Weinschel HIGH PERFORMANCE New Product Models 3214, 3215 & 3216 dc to 3.0 GHz PROGRAMMABLE ATTENUATORS 1 WATT Low Insertion Loss FEATURES (3 internal TTL Compatible Drive. (J Low Insertion Loss & SWR LJ Rugged Construction. (J Custom Configurations Available. SPECIFICATIONS NOMINAL IMPEDANCE: 50 Q FREQUENCY RANGE: dc to 3.0 GHz MAXIMUM SWR: 1.45 ATTENUATION ACCURACY PER CELL Cell Frequency (GHz) Value de-1 1-2 2-3 1 +0.050 +0.075 +0.125 2 +0.100 +0.150 +0.250 4 +0.200 +0.300 +0.500 8 +0.120 +0.240 +0.480 10 +0.150 +0.300 +0.600 16 +0.240 +0.480 +0.960 20 +0.200 +0.400 +1.000 32 +0.480 +0.960 +1.920 CELL CONFIGURATIONS: Model |NO. of | Attenuation Cell Number | Cells | Range/Steps Increments (dB) (dB) 3214-70} 4 70/10 10, 20, 20, & 20 3215-31 5 31/1 1,2,4,8,&16 3216-63] 7 63/1 1,2, 4, 8, 16, & POWER RATING: 1 watt average to 50 C OPERATING CASE TEMPERATURE: -55 C to +70 C MAXIMUM INSERTION LOSS: Model Number Loss (dB) 3214 2.0 3215 2.5 RATED SWITCH LIFE: 10 operations per cell (typ) SWITCHING TIME: 6 msec. maximum @ +12.0 V. OPERATING VOLTAGE: + 12V+10% OPERATING CURRENT @ +12 V: Model 3214: 160 mA maximum @ 70 dB* Model 3215: 200 mA maximum @ 31 dB* Model 3216: 280 mA maximum @ 63 dB ATTENUATION CONTROL: TTL, CMOS Vi > 3.0, IH > 750 pA A TTL high switches in the selected attenuation step, level must be maintained. When direct drive is selected the individual lines must be taken to zero and be able to sink the required current to switch in each cell. CALIBRATION: Test data is available at additional cost. CONNECTORS: SMA female connectors per MIL-STD-348 interface dimensions - mate nondestructively with MIL-C-39012 connectors. Subminiature 9 pin (male) D Control Contro! Connector. CONSTRUCTION: Housing: Aluminum Connectors: Stainless steel body and beryllium copper contacts. WEIGHT: 3214 110 g (3.8 oz) 3215 110 g (3.8 oz) 3216 145 g (5.3 0z) 5305 Spectrum Drive, Frederick, Maryland 21703-7362 TEL: (301) 831-4701, 800-638-2048 FAX: 301-831-4570Models 3214, 3215, & 3216, High Performance Programmable MODELNUMBER: 3214-701 Atten Value __t LL Control Drive 1=TTL 2=Direct ACCESSORIES Model 8200: Using this controller allows the user to control the Models 3214, 3215, and 3216 via either front panel or IEEE-488 GPIB operation. Using a specially designed mounting Kit these attenuators can be easily installed into the controller. PHYSICAL DIMENSIONS: Model 3214 & 3215: | (2.58) 457 [BS (180) i 8.29 r_] 7) av lUriRP SMA FEMALE CONNECTORS PER MIL-STO-340. INTERFACE OIMENSTONS MATE NON-DESTRUCTIVELY WITH MIL-C~39012 CONNECTORS 2 PLES |. C38) TYP #2-56 UNC-28 6.35 .250) DEEP, 4 PLCS - _~ 17.78 aa 2a PATTERN TYP BOTH SIDES 1329 i "ak fp C27) Model 3216: $4-40 FIXED FEMALE SCREWLOCK, 2 PLCS SUBRINTATURE SMA FEMALE CONNECTORS PER MIL-ST0-348, INTERFACE OLMENSIONS MATE NON-DESTRUCTIVELY WITH MIL-C-390t2 CONNECTORS Bo 665) 4.57 1803 i i Yr 3.2 CH 92-56 UNC-28 6.25 (.250) DEEP, PATTERN 50.80 2 2 TYP BOTH SIDES NN 44-40 FIXED FEMALE SCREWLOCK, 2 PLCS SUBMINTATLRE O CONNECTOR 9 PIN MALE 5305 Specirum Drive, Frederick, Maryland 21703-7362 TEL: (301) 831-4701, 800-638-2048 FAX: 301-831-4570 13