Description
Pseudo Differential, 1MSPS, 12- & 10-Bit ADCs in 8-lead SOT-23 AD7451/AD7441
FUNCTIONAL BLOCK DIAGRAM
VDD
VIN+ VINVREF
T/H
12-BIT SUCCESSIVE APPROXIMATION ADC
SCLK
AD7451/ AD7441
CONTROL LOGIC
SDATA +5
GND
The AD7451/AD7441 are respectively 12- and 10-bit, high speed, low power, successive
Features
- Fast Throughput Rate: 1MSPS Specified for VDD of 2.7 V to 5.25 V Low Power at max Throughput Rate: 3.75 mW typ at 1MSPS with VDD = 3 V 9 mW typ at 1MSPS with VDD = 5 V Pseudo Differential Analog Input Wide Input Bandwidth: 70dB SINAD at 300kHz Input Frequency Flexible Power/Serial Clock Speed Management No Pipeline Delays High Speed Serial Interface - SPI TM /QSPI TM /.
AD7451 Datasheet
