AA88349 Description
The AA88349 is a CMOS processed digital to analog converter (DAC) with 8-bit resolotion, low leakage and operating current. The AA88349 has 3 channels with build in operational amplifier output buffers which could operate in the full-swing voltage range from VCC to GND and enhance the Drive/Sink ability up to max. Digital data (DI) input serially in a max.
AA88349 Key Features
- 12 bits serial data input (3 wire serial data transfer method, DI, CLK, LD)
- R-2R resistor ladder used for D/A conversion
- 3 channels with 8-bit resolution monotonic D/A converter
- 3 channels buffer operational amplifiers operating in the full voltage range from VCC to GND
- Max. 2.5 MHz serial digital data input
- Serial I/O for cascade application
- Max. 1.0 mA output drive/sink current
- Single +5 V system power supply
- APPLICATION DVD, CD-R, CD-RW, DVC, digital camera, and other industrial equipments
- BLOCK DIAGRAM