ADV3228
FEATURES
8 × 8 high speed, nonblocking switch array Pinout and functionally equivalent to the AD8108/AD8109 Drop-in patible with ADV3224/ADV3225 16 × 8 array plete solution
Buffered inputs Programmable high impedance outputs 8 output amplifiers, G = +1 (ADV3228), G = +2 (ADV3229) Drives 150 Ω loads Operates on ±5 V supplies Low power: 0.5 W Excellent ac performance
- 3 d B bandwidth
200 m V p-p: 1200 MHz (ADV3228), 900 MHz (ADV3229) 2 V p-p: 750 MHz (ADV3228), 850 MHz (ADV3229) 0.5 d B flatness (2 V p-p): 250 MHz (ADV3228), 235 MHz (ADV3229) Slew rate: 2500 V/µs Serial or parallel programming of switch array 72-lead LFCSP (10 mm × 10 mm)
DATAIN UPDATE
CE RESET
FUNCTIONAL BLOCK DIAGRAM
SER/PAR D0 D1 D2 D3
A0 A1 A2
40-BIT SHIFT REGISTER WITH 4-BIT
PARALLEL LOADING
DATAOUT
32 8 (RESERVED)
PARALLEL LATCH
32 DECODE 8 × 4:8 DECODERS
SET INDIVIDUAL OR RESET ALL OUTPUTS TO OFF
ADV3228/ ADV3229
OUTPUT
BUFFER G = +1,
G = +2
SWITCH
8 OUTPUTS
ENABLED/DISABLED
8...
