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AD7292
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Analog Devices
AD7292 Даташит - Analog Devices
Analog Devices
GENERAL DESCRIPTION
The AD7292 contains all the functionality required for generalpurpose monitoring of analog signals and control of external devices, integrated into a single-chip solution. The AD7292 features an 8-channel, 10-bit SAR ADC, four 10-bit DACs, a ±1°C accurate internal temperature sensor, and 12 GPIOs to aid system monitoring and control.
FEATURES
10-bit SAR ADC
8 multiplexed analog input channels
Single-ended mode of operation
Differential mode of operation
5 V analog input range
VREF, 2 × VREF, or 4 × VREF input ranges
Input measured with respect to AGND or VDD
4 monotonic, 10-bit, 5 V DACs
2 µs settling time
Power-on reset to 0 V
10 mA sink and source capability
Internal temperature sensor
±1°C accuracy
12 general-purpose digital I/O pins
Internal 1.25 V reference
Built-in monitoring features
Minimum and maximum value register for each channel
Programmable alert thresholds
Programmable hysteresis
SPI interface
Temperature range: −40°C to +125°C
Package type: 36-lead LFCSP
APPLICATIONS
Base station power amplifier (PA) monitoring and control
RF control loops
Optical communication system control
General-purpose system monitoring and control
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