AD7456
FEATURES
Specified for VDD of 3 V and 5 V Very Low Power: TBD m W typ at 100k SPS with 3 V Supplies TBD m W typ at 100k SPS with 5 V Supplies Fully Differential Analog Input Wide Input Bandwidth: 70d B SINAD at 20k Hz Input Frequency No Pipeline Delays Serial Interface
- SPI TM /QSPI TM /MICROWIRE TM / DSP patible Automatic Power-Down Mode 8 Pin SOT-23 and µSOIC Package APPLICATIONS Transducer Interface Battery Powered Systems Data Acquisition Systems Portable Instrumentation Motor Control munications
Differential Input, 100k SPS, 12-Bit ADC in 8-lead SOT-23 AD7456
FUNCTIONAL BLOCK DIAGRAM
VIN+ VINVREF
T/H
12-BIT SUCCESSIVE APPROXIMATION ADC
SCLK
CONTROL LOGIC
SDATA CS
Data Shee
.
GENERAL DESCRIPTION
The AD7456 is a 12-bit, low power, successive-approximation (SAR) analog-to-digital converter that features a fully differential analog input. This part operates from a single 3 V or 5 V power supply and features throughput rates up to 100k SPS. The part contains a...
