100D1797

F E AT U R E S 45 - 70 MHz High Isolation 30 nSec Switching Speed Integrated SPST Blanking Switch, Bi-Phase Modulators, and Digital Attenuators High Pass Filters for Reduced Transients 0.5 dB LSB / 127.5 dB Attention Range TTL Control PART IDENTIFICATION BI-PHASE MODULATOR (MOD - 2) 30 MHz HI-PASS FILTER M ODEL NO. 100D1797 Modulator Sub-Assembly HDI J2 J2 J1 J3 4.00 ±.03 5.00 J1 SPST SWITCH (SW.1) BI-PHASE MODULATOR (MOD 1) 8 BIT ATTENUATOR .5dB 127.5 dB LSB RANGE 2-WAY PWR DIVIDER (P1) 3.50 TYP J4 CONNECTOR, 37 PIN M24308/3-4 8 BIT ATTENUATOR .5dB 127.5 dB LSB RANGE BI-PHASE MODULATOR (MOD - 3) 30 MHz HI-PASS FILTER J3 1.30 MAX 12.00 ±.03 PIN 1 .19 CONNECTOR, SMA FEMALE 3 PLACES .xx = .02 .xxx = .010 GUARANTEED PERFORM ANCE Parameter Min Typ Max Units 45 1 TTL 70 2 MHz A Conditions At +5 VDC Supply 20 Line Switch Modulator “1” = Thru “0” = Off Phase Modulator “1” = 0 DEG “0” = 180° Attenuation Bits “1” = ATTN “0” = Thru VIH = +2.7V VIL = +0.5V ISO (dB) I.L. (dB) VSWR T YP I CA L P E R F OR MA NC E at 25 ° C ISO Operating Frequency DC Current Control Type 1.8 40 60 Control Current 1.6 30 45 High Low Insertion Loss Balance Between Channels Phase Difference Isolation 1.4 20 30 I. LOSS 70 40 LSB Range Accuracy Attenuation 1 -60 16 0.1 +0.4 83 43 0.5 ±200 ±200 20 ±0.5 ±2 0 1.2/1 1.4/1 50 30 20 +38 +10 +14 0 +25 127.5 1.3/1 1.6/1 50 µA µA dB dB DEG dB dB dB dB dB Insertion Loss State J1 - J2, J1- J3 (SW1 Off) J2 - J3 0.5, 1, 2, 4, 8, 16, 32, 64 ±(0.15 + 2% of Atten. Setting in dB) J1, Input J2, J3 Outputs 50% TTL to 90% / 10% RF All SW., Mods, + Bits 40 MHz / 30 MHz 20 MHz / 30 MHz 0.1 dB Compression TA 1.2 10 15 VSWR VSWR Input Output 1.0 0 0 20 40 100 400 1000 Impedance Switching Speed Transition (Rise/Fall) Time Intercept Points 2nd 3rd FREQUENCY (MHz) RF Power Operate No Damage Operating Temperature +10 +27 +60 OHMS nSec nSec dBm dBm dBm dBm °C DA I C O In d u s t r i e s Rev. A / Iss. 1