特性

• Four 8-Bit DACS in 16-Lead TSSOP
• Low Power: 500 µA @ 5 V, 400 µA @ 3 V
• Power-Down to 300 nA @ 5 V, 90 nA @ 3 V
• Guaranteed Monotonic by Design
• Power-On-Reset to Zero Volts
• Double-Buffered Input Logic
• Output Range: O-VREF O-2VREF
• Low Power, SPI™, QSPI™, MICROWIRE™ and DSP-Compatible 3-Wire Serial Interface
• Simultaneous Update of DAC Outputs via LDAC pin (active low)
• Asynchronous Clear Facility via CLR pin (active low)
• SDO Daisy-Chaining Option
• Buffered/Unbuffered Reference Input Options for each DAC pair

技术指标

• Resolution (Bits): 8bit
• DAC Update Rate: 167kSPS
• DAC Settling Time: 6µs
• Positive Supply (max): +5.5V
• Single-Supply: Yes
• DAC Type: Voltage Out
• DAC Input Format: Ser,SPI

功能框图

产品亮点

• Available in a 16-lead TSSOP package
• Low power, single supply operation from 2.5 V to 5.5 V supply
• Consumes 1.2 mW at 3 V and 2.5 mW at 5 V
• Rail-to-Rail output with a slew rate of 0.7 V/µs
• 3-wire serial interface with clock rates up to 30 MHz
• Pin- and Software-Compatible with the AD5317 (10-Bit) and the AD5327 (12-Bit)