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AD5592RBCPZ-RL7

ADIAD5592RBCPZ-RL7

Analog Devices Inc.
ADC, DAC 12 b 400k SPI 16-LFCSP-WQ (3x3)
Active1,730 in stock

Overview

The AD5592RBCPZ-RL7 is a highly flexible 8-channel configurable analog I/O component that allows each pin to be independently set as a 12-bit DAC output, a 12-bit ADC input, or a digital GPIO. It operates from a single 2.7V to 5.5V supply and includes an integrated 2.5V reference and a temperature sensor, making it a versatile 'Swiss Army Knife' for analog signal chains. The device communicates over a high-speed SPI interface and is housed in a compact 3x3mm LFCSP package.

Why Choose This Part

The primary advantage is the total flexibility of its 8 I/O pins, which significantly reduces BOM complexity by replacing separate DAC, ADC, and GPIO expander ICs. It features a low operating current of 0.75mA and includes built-in diagnostics like CRC for the SPI interface to ensure data integrity in noisy environments.

Applications

Software-Defined I/O Modules
Enables universal analog input/output pins in industrial PLCs and distributed control systems where the channel function is determined at runtime.
Optical Transceivers
Used for laser biasing and monitoring functions in SFP/QSFP modules where board space is extremely limited.
System Monitoring and Control
Provides a single-chip solution for monitoring supply voltages and temperatures while simultaneously providing control voltages for fan speed or power sequencing.
Instrumentation and Test Equipment
Ideal for portable equipment requiring multiple low-speed control loops and sensor telemetry within a small footprint.

Key Specifications

Type ADC, DAC
Mounting Type Surface Mount
Data Interface SPI
Package / Case 16-WFQFN, CSP
Voltage - Supply 2.7V ~ 5.5V
Resolution (Bits) 12 b
Number of Channels 8
Operating Temperature -40degC ~ 105degC
Voltage Supply Source Single Supply
Supplier Device Package 16-LFCSP-WQ (3x3)
Sampling Rate (Per Second) 400k

Getting Started

Evaluation can be performed using the EVAL-AD5592R-1SDZ board, which connects to the Analog Devices System Demonstration Platform (SDP-B). Developers should ensure the VREF pin is properly decoupled and note that the power-on-reset state sets all pins as high-impedance inputs for safety.

AD5592 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Package Voltage Temp Range Sampling Rate (Per Second) Stock
AD5592RBCPZ-RL7 (this part) WFQFN-16 2.7V -40degC ~ 105degC 400k 1,730
AD5592RWBCPZ-RL7 WFQFN-16 2.7V -40degC ~ 125degC 350k 2,846
AD5592RBCBZ-1-RL7 UFBGA-16 2.7V -40degC ~ 105degC 400k 4,588
AD5592RBRUZ (Analog Devices) TSSOP-16 2.7V -40degC ~ 105degC 400k 17,651
Also available as: AD5592RBCBZ-RL7, AD5592RBCPZ-1-RL7