ICM7722 Datasheet, PDF (1/10 Pages) IC MICROSYSTEMS – 12-Bit 1.2v Low Power Dual DAC With Serial Interface and Voltage Output

IC m ic^TM
IC MICROSYSTEMS
ICM7722
12-Bit 1.2v Low Power Dual DAC
With Serial Interface and Voltage Output
FEATURES
• 12-Bit 1.2v Dual DAC in 8 Lead TSSOP
Package
• Ultra-Low Power Consumption
• Guaranteed Monotonic
• Wide Voltage Output Swing Buffer
• Three-wire SPI/QSPI and Micro-wire
Interface Compatible
• Schmitt-Triggered Inputs for Direct
Interfacing to opto-couplers
APPLICATION
• Battery-Powered Applications
• Audio Applications
• Industrial Process Control
• Digital Gain and Offset Adjustment
OVERVIEW
The ICM7722 is a 12-Bit Voltage Output, ultra
Low Power, Dual DAC, with guaranteed
monotonic behavior. This DAC is available in
8- Lead TSSOP package.
The input interface is an easy to use three-wire
SPI, QSPI and Micro-wire compatible interface.
The DAC has Schmitt- Triggered inputs for
Direct Interfacing to opto-couplers easily.
BLOCK DIAGRAM
ICM7722
INPUT
REGISTER A
DAC
REGISTER A
INPUT
REGISTER B
DAC
REGISTER B
REFIN
DAC A
AMPLIFIER
DAC B
AMPLIFIER
VOA
VOB
INPUT CONTROL LOGIC, REGISTERS AND LATCHES
CS
SDI
SCK
Rev A0.1
ICmic reserves the right to change specifications without prior notice
1