AD7450 PDF Datasheet
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Description
This is Differential Input/ 1MSPS/ 12-Bit ADC in SO-8 and S0-8. PRELIMINARY TECHNICAL DATA
a
Preliminary Technical Data
FEATURES Fast Throughput Rate: 1MSPS Specified for VDD of 3 V and 5 V Low Power at max Throughput Rate: 3 mW typ at 833kSPS with 3 V Supplies 8 mW typ at 1MSPS with 5 V Supplies Fully Differential Analog Input Wide Input Bandwidth: 70dB SINAD at 300kH- Input Frequency Flexible Power, Serial Clock Speed Management No Pipeline Delays High Speed Serial Interface - SPI TM , QSPI TM , MicroWire TM , DSP Compatible Powerdown Mode: 1 A max 8 Pin SOIC and SOIC Packages APPLICATIONS Transducer Interface Battery Powered Systems Data Acquisition Systems Portable Instrumentation Motor Control Communications GENERAL DESCRIPTION
Differential Input, 1MSPS, 12-Bit ADC in SO-8 and S0-8 AD7450
FUNCTIONAL BLOCK DIAGRAM
VDD
VIN+ VINVREF
T, H
12-BIT SUCCESSIVE APPROXIMATION ADC
SCLK
AD7450
CONTROL LOGIC
SDATA CS
GND
The AD7450 is a 12-bit, high speed, low power, successive-approximation (SAR) analog-to-digital converter featuring a full.