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SN74ALVCH162601DLR

SN74ALVCH162601DLR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SSOP56

  • 描述:

    IC UNIV BUS TXRX 18BIT 56SSOP

  • 数据手册
  • 价格&库存
SN74ALVCH162601DLR 数据手册
www.ti.com FEATURES • • • • • • • • Member of the Texas Instruments Widebus™ Family EPIC™ (Enhanced-Performance Implanted CMOS) Submicron Process UBT™ (Universal Bus Transceiver) Combines D-Type Latches and D-Type Flip-Flops for Operation in Transparent, Latched, Clocked, or Clock-Enabled Modes B-Port Outputs Have Equivalent 26-Ω Series Resistors, So No External Resistors Are Required ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0) Latch-Up Performance Exceeds 250 mA Per JESD 17 Bus Hold on Data Inputs Eliminates the Need for External Pullup/Pulldown Resistors Package Options Include Plastic 300-mil Shrink Small-Outline (DL) and Thin Shrink Small-Outline (DGG) Packages NOTE: For tape-and-reel order entry, the DGGR package is abbreviated to GR. DESCRIPTION This 18-bit universal bus transceiver is designed for 1.65-V to 3.6-V VCC operation. The SN74ALVCH162601 combines D-type latches and D-type flip-flops to allow data flow in transparent, latched, clocked, and clock-enabled modes. SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS SCES026H – JULY 1995 – REVISED AUGUST 2004 DGG OR DL PACKAGE (TOP VIEW) OEAB LEAB A1 GND A2 A3 VCC A4 A5 A6 GND A7 A8 A9 A10 A11 A12 GND A13 A14 A15 VCC A16 A17 GND A18 OEBA LEBA 1 56 2 55 3 54 4 5 53 52 6 51 7 50 8 49 9 10 48 47 11 46 12 45 13 44 14 43 15 42 16 41 17 40 18 39 19 38 20 37 21 36 22 35 23 34 24 33 25 26 32 31 27 30 28 29 CLKENAB CLKAB B1 GND B2 B3 VCC B4 B5 B6 GND B7 B8 B9 B10 B11 B12 GND B13 B14 B15 VCC B16 B17 GND B18 CLKBA CLKENBA Data flow in each direction is controlled by output-enable (OEAB and OEBA), latch-enable (LEAB and LEBA), and clock (CLKAB and CLKBA) inputs. The clock can be controlled by the clock-enable (CLKENAB and CLKENBA) inputs. For A-to-B data flow, the device operates in the transparent mode when LEAB is high. When LEAB is low, the A data is latched if CLKAB is held at a high or low logic level. If LEAB is low, the A data is stored in the latch/flip-flop on the low-to-high transition of CLKAB. When OEAB is low, the outputs are active. When OEAB is high, the outputs are in the high-impedance state. Data flow for B to A is similar to that of A to B, but uses OEBA, LEBA, CLKBA, and CLKENBA. The B-port outputs include equivalent 26-Ω series resistors to reduce overshoot and undershoot. To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver. Active bus-hold circuitry is provided to hold unused or floating data inputs at a valid logic level. The SN74ALVCH162601 is characterized for operation from -40°C to 85°C. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Widebus, EPIC, UBT are trademarks of Texas Instruments. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 1995–2004, Texas Instruments Incorporated SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS www.ti.com SCES026H – JULY 1995 – REVISED AUGUST 2004 FUNCTION TABLE (1) INPUTS CLKENAB OEAB LEAB CLKAB A OUTPUT B X H X X X Z X L H X L L X L H X H H H L L X X B0 (2) H L L X X B0 (2) L L L ↑ L L L L L ↑ H H L L L L or H X B0 (2) (1) (2) A-to-B data flow is shown: B-to-A flow is similar, but uses OEBA, LEBA, CLKBA, and CLKENBA. Output level before the indicated steady-state input conditions were established XXX LOGIC DIAGRAM (POSITIVE LOGIC) OEAB CLKENAB CLKAB LEAB LEBA CLKBA CLKENBA OEBA A1 1 56 55 2 28 30 29 27 CE 3 1D C1 CLK CE 1D C1 CLK To 17 Other Channels 2 54 B1 SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS www.ti.com SCES026H – JULY 1995 – REVISED AUGUST 2004 ABSOLUTE MAXIMUM RATINGS (1) over operating free-air temperature range (unless otherwise noted) VCC Supply voltage range MIN MAX -0.5 4.6 Except I/O ports (2) -0.5 4.6 I/O ports (2) (3) -0.5 VCC + 0.5 -0.5 VCC + 0.5 UNIT V VI Input voltage range VO Output voltage range (2) (3) IIK Input clamp current VI < 0 -50 mA IOK Output clamp current VO < 0 -50 mA IO Continuous output current ±50 mA ±100 mA Continuous current through each VCC or GND θJA Package thermal impedance (4) Tstg Storage temperature range (1) (2) (3) (4) DGG package 81 DL package 74 -65 150 V V °C/W °C Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. The input negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are observed. This value is limited to 4.6 V maximum. The package thermal impedance is calculated in accordance with JESD 51. 3 SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS www.ti.com SCES026H – JULY 1995 – REVISED AUGUST 2004 RECOMMENDED OPERATING CONDITIONS (1) VCC Supply voltage VCC = 1.65 V to 1.95 V VIH High-level input voltage MIN MAX 1.65 3.6 Low-level input voltage VI Input voltage VO Output voltage High-level output current (A port) IOH High-level output current (B port) VCC = 2.3 V to 2.7 V 1.7 VCC = 2.7 V to 3.6 V 2 IOL Low-level output current (B port) VCC = 2.3 V to 2.7 V 0.7 VCC = 2.7 V to 3.6 V 0.8 Input transition rise or fall rate TA Operating free-air temperature (1) 4 V 0 VCC V 0 VCC V VCC = 1.65 V -4 VCC = 2.3 V -12 VCC = 2.7 V -12 VCC = 3 V -24 VCC = 1.65 V -2 VCC = 2.3 V -6 VCC = 2.7 V mA -8 -12 VCC = 1.65 V 4 VCC = 2.3 V 12 VCC = 2.7 V 12 VCC = 3 V 24 VCC = 1.65 V 2 VCC = 2.3 V 6 VCC = 2.7 V mA 8 VCC = 3 V ∆t/∆v V 0.35 × VCC VCC = 3 V Low-level output current (A port) V 0.65 × VCC VCC = 1.65 V to 1.95 V VIL UNIT 12 -40 10 ns/V 85 °C All unused control inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS www.ti.com SCES026H – JULY 1995 – REVISED AUGUST 2004 ELECTRICAL CHARACTERISTICS over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS IOH = -100 µA 1.65 V to 3.6 V IOH = -6 mA 2.3 V 2 2.3 V 1.7 2.7 V 2.2 3V 2.4 IOH = -24 mA 3V 2 IOH = -100 µA 1.65 V to 3.6 V A port VOL B port II 1.65 V 1.2 2.3 V 1.9 2.3 V 1.7 3V 2.4 IOH = -8 mA 2.7 V 2 IOH = -12 mA 3V 2 IOL = 100 µA 1.65 V to 3.6 V 0.2 IOL = 4 mA 1.65 V 0.45 IOL = 6 mA 2.3 V 0.4 2.3 V 0.7 2.7 V 0.4 IOL = 24 mA 3V 0.55 IOL = 100 µA 1.65 V to 3.6 V 0.2 IOL = 2 mA 1.65 V 0.45 IOL = 4 mA 2.3 V 0.4 2.3 V 0.55 IOL = 6 mA 3V 0.55 IOL = 8 mA 2.7 V 0.6 IOL = 12 mA 3V 0.8 VI = VCC or GND 1.65 V VI = 1.07 V VI = 0.7 V 2.3 V VI = 1.7 V VI = 0.8 V 3V VI = 2 V VI = 0 to 3.6 V (2) IOZ (3) VO = VCC or GND ICC VI = VCC or GND, IO = 0 One input at VCC - 0.6 V, Other inputs at VCC or GND ∆ICC ±5 3.6 V VI = 0.58 V II(hold) V VCC - 0.2 IOH = -4 mA IOL = 12 mA UNIT 1.2 IOH = -2 mA IOH = -6 mA MAX VCC - 0.2 1.65 V IOH = -12 mA B port MIN TYP (1) IOH = -4 mA A port VOH VCC V µA 25 -25 45 µA -45 75 -75 3.6 V ±500 3.6 V ±10 µA 3.6 V 40 µA 750 µA 3 V to 3.6 V Ci Control inputs VI = VCC or GND 3.3 V 4 pF Cio A or B ports VO = VCC or GND 3.3 V 8 pF (1) (2) (3) All typical values are at VCC = 3.3 V, TA = 25°C. This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another. For I/O ports, the parameter IOZ includes the input leakage current. 5 SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS www.ti.com SCES026H – JULY 1995 – REVISED AUGUST 2004 TIMING REQUIREMENTS over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3) VCC = 1.8 V MIN fclock tw tsu th Pulse duration Setup time Hold time MIN VCC = 3.3 V ± 0.3 V VCC = 2.7 V MAX (1) Clock frequency MIN MAX 140 MIN 150 (1) 3.3 3.3 3.3 CLK high or low (1) 3.3 3.3 3.3 Data before CLK↑ (1) 2.3 2.4 2.1 CLK high (1) 2 1.6 1.6 CLK low (1) 1.3 1.2 1.1 Data before LE↓ CLKEN before CLK↑ (1) 2 2 1.7 Data after CLK↑ (1) 0.7 0.7 0.8 CLK high (1) 1.3 1.6 1.4 CLK low (1) 1.7 2 1.7 (1) 0.3 0.5 0.6 Data after LE↓ UNIT MAX 150 LE high CLKEN after CLK↑ (1) MAX VCC = 2.5 V ± 0.2 V MHz ns ns ns This information was not available at the time of publication. SWITCHING CHARACTERISTICS over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3) FROM (INPUT) PARAMETER TO (OUTPUT) fmax MIN x tpd TYP (1) VCC = 2.5 V ± 0.2 V VCC = 2.7 V VCC = 3.3 V ± 0.3 V MIN MIN MIN MAX 140 MAX 150 150 A B (1) 1.3 4.8 5.2 B A (1) 1 4.3 LEAB B (1) 1 5.5 LEBA A (1) 1 CLKAB B (1) CLKBA A (1) UNIT MAX MHz 1.6 4.5 4.6 1 4.1 5.9 1.5 5.1 5 5.3 1 4.7 1.5 6.1 6.3 1.6 5.5 1.3 5.6 5.8 1.4 5 ns ten OEAB B (1) 1.6 6.1 6.7 1.6 5.7 ns tdis OEAB B (1) 1.8 5.7 5.3 1.8 4.8 ns ten OEBA A (1) 1.1 5.5 6.1 1.1 5.2 ns A (1) 1.3 5.2 4.8 1.6 4.4 ns tdis (1) VCC = 1.8 V OEBA This information was not available at the time of publication. OPERATING CHARACTERISTICS TA = 25°C PARAMETER Cpd (1) 6 Power dissipation capacitance Outputs enabled Outputs disabled TEST CONDITIONS CL = 50 pF, This information was not available at the time of publication. f = 10 MHz VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V TYP TYP TYP (1) 41 50 (1) 6 6 UNIT pF SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS www.ti.com SCES026H – JULY 1995 – REVISED AUGUST 2004 PARAMETER MEASUREMENT INFORMATION VCC = 1.8 V 2 × VCC S1 1 kΩ From Output Under Test Open TEST tpd tPLZ/tPZL tPHZ/tPZH GND CL = 30 pF (see Note A) 1 kΩ S1 Open 2 × VCC GND LOAD CIRCUIT tw VCC Timing Input VCC/2 VCC/2 VCC/2 0V VOLTAGE WAVEFORMS SETUP AND HOLD TIMES VCC/2 VCC/2 0V tPLH Output Control (low-level enabling) VCC/2 VOL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES tPLZ VCC VCC/2 tPZH VOH VCC/2 0V Output Waveform 1 S1 at 2 × VCC (see Note B) tPHL VCC/2 VCC VCC/2 tPZL VCC Input VOLTAGE WAVEFORMS PULSE DURATION th VCC Data Input VCC/2 0V 0V tsu Output VCC VCC/2 Input Output Waveform 2 S1 at GND (see Note B) VOL + 0.15 V VOL tPHZ VCC/2 VOH VOH − 0.15 V 0V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES NOTES: A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2 ns, tf ≤ 2 ns. D. The outputs are measured one at a time, with one transition per measurement. E. tPLZ and tPHZ are the same as tdis. F. tPZL and tPZH are the same as ten. G. tPLH and tPHL are the same as tpd. Figure 1. Load Circuit and Voltage Waveforms 7 SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS www.ti.com SCES026H – JULY 1995 – REVISED AUGUST 2004 PARAMETER MEASUREMENT INFORMATION VCC = 2.5 V ± 0.2 V 2 × VCC S1 500 Ω From Output Under Test Open TEST tpd tPLZ/tPZL tPHZ/tPZH GND CL = 30 pF (see Note A) 500 Ω S1 Open 2 × VCC GND LOAD CIRCUIT tw VCC Timing Input VCC/2 VCC/2 VCC/2 0V VOLTAGE WAVEFORMS SETUP AND HOLD TIMES VCC/2 VCC/2 0V tPLH Output Control (low-level enabling) VCC/2 VOL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES tPLZ VCC VCC/2 tPZH VOH VCC/2 0V Output Waveform 1 S1 at 2 × VCC (see Note B) tPHL VCC/2 VCC VCC/2 tPZL VCC Input VOLTAGE WAVEFORMS PULSE DURATION th VCC Data Input VCC/2 0V 0V tsu Output VCC VCC/2 Input Output Waveform 2 S1 at GND (see Note B) VOL + 0.15 V VOL tPHZ VCC/2 VOH VOH − 0.15 V 0V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES NOTES: A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2 ns, tf ≤ 2 ns. D. The outputs are measured one at a time, with one transition per measurement. E. tPLZ and tPHZ are the same as tdis. F. tPZL and tPZH are the same as ten. G. tPLH and tPHL are the same as tpd. Figure 2. Load Circuit and Voltage Waveforms 8 SN74ALVCH162601 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS www.ti.com SCES026H – JULY 1995 – REVISED AUGUST 2004 PARAMETER MEASUREMENT INFORMATION VCC = 2.7 V AND 3.3 V ± 0.3 V 6V S1 500 Ω From Output Under Test Open GND CL = 50 pF (see Note A) TEST S1 tpd tPLZ/tPZL tPHZ/tPZH Open 6V GND 500 Ω tw LOAD CIRCUIT 2.7 V 2.7 V Timing Input 1.5 V Input 1.5 V 1.5 V 0V 0V tsu VOLTAGE WAVEFORMS PULSE DURATION th 2.7 V Data Input 1.5 V 1.5 V 0V VOLTAGE WAVEFORMS SETUP AND HOLD TIMES Output Control (low-level enabling) 2.7 V 1.5 V 1.5 V 0V tPZL 2.7 V Input 1.5 V 1.5 V 0V tPLH 1.5 V 1.5 V VOL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES 3V 1.5 V VOL + 0.3 V VOL tPZH tPHL VOH Output Output Waveform 1 S1 at 6 V (see Note B) tPLZ Output Waveform 2 S1 at GND (see Note B) tPHZ VOH 1.5 V VOH − 0.3 V 0V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES NOTES: A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns. D. The outputs are measured one at a time, with one transition per measurement. E. tPLZ and tPHZ are the same as tdis. F. tPZL and tPZH are the same as ten. G. tPLH and tPHL are the same as tpd. Figure 3. Load Circuit and Voltage Waveforms 9 PACKAGE OPTION ADDENDUM www.ti.com 10-Dec-2020 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) (3) Device Marking (4/5) (6) SN74ALVCH162601DL ACTIVE SSOP DL 56 20 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 ALVCH162601 SN74ALVCH162601DLR ACTIVE SSOP DL 56 1000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 ALVCH162601 SN74ALVCH162601GR ACTIVE TSSOP DGG 56 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 ALVCH162601 (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
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