Datasheet Analog Devices AD9288 — Даташит

8-Bit, 40/80/100 MSPS
Dual A/D Converter
AD9288
FUNCTIONAL BLOCK DIAGRAM FEATURES AINA T/H AINA Battery-powered instruments
Hand-held scopemeters
Low cost digital oscilloscopes
I and Q communications ADC 8 REFINA
REFOUT AINB ENCB 8 T/H ADC SELECT 2 8 TIMING VD D7A–D0A
SELECT 1 REF REFINB AINB APPLICATIONS AD9288 TIMING GND DATA FORMAT
SELECT
8 VDD D7B–D0B 00585-001 ENCA OUTPUT REGISTER VDD OUTPUT REGISTER Dual 8-bit, 40 MSPS, 80 MSPS, and 100 MSPS ADC
Low power: 90 mW at 100 MSPS per channel
On-chip reference and track-and-hold
475 MHz analog bandwidth each channel
SNR = 47 dB @ 41 MHz
1 V p-p analog input range each channel
Single 3.0 V supply operation (2.7 V to 3.6 V)
Standby mode for single-channel operation
Twos complement or offset binary output mode
Output data alignment mode
Pin-compatible 10-bit upgrade available Figure 1. GENERAL DESCRIPTION
The AD9288 is a dual 8-bit monolithic sampling analog-todigital converter with on-chip track-and-hold circuits. It is
optimized for low cost, low power, small size, and ease of use. …