R2A20164NP
R2A20164NP is 8-bit 4ch D/A Converter manufactured by Renesas.
New Product
R2A20164NP/SA
8-bit 4ch D/A Converter with Buffer Amplifiers
R03DS0017EJ0100 Rev.1.00
Description
The R2A20164 is an integrated circuit semiconductor of CMOS structure with 4 channels of built in D/A unnecessary and enabling configuration of a system with few ponent parts. Serial data transfer type input can easily be used through a bination of three lines: DI, CLK, and LD.
Outputs incorporate buffer op-amps that have a drive capacity of 1 m A or above for both sink source, and can operate over the entire voltage range from almost ground to Vcc ( 0 to 5V ), making peripheral elements unnecessary and enabling configuration of a system with few ponent parts. Very small QFN package is added to lineup. It is suitable for a small mounting and reduces the mounting area.
Features
- Guarantee Differential nonlinearity error : +/-0.7LSB, Nonlinearity error : +/-1.0LSB
- Data transfer format: 12-bit serial data input type by 3 wire ( DI, SCK, LD )
- Output buffer op-amps: Operable over entire voltage range from almost ground to Vcc ( 0 to 5V )
- 4 reference voltage terminals ( 2ch 2 position and pletely independent of the power supply terminal)
- Very small size package line-up: QFN-16 (pin pitch: 0.5mm), TSSOP-16 (pin pitch 0.65mm)
Application
- Conversion from digital data to analog control data for home-use and industrial equipment.
- Signal gain control or automatic adjustment of LCD-TV, PDP-TV or LCD display-monitor.
- Blurring correction control or various control of the interchangeable lens of digital still camera.
- Automatic adjustment by bination with microputer and EEPROM.
(substitution of half fixed resistance)
Block Diagram
Number for TSSOP package Number for QFN package
DI 12 10 CLK 13 11
12-bit shift register
D0 D1 D2 D3 D4 D5 D6 D7
D8 D9 D10 D11
Vcc 15 13
Power on reset
Channel decoder
12 14 Do 9 11 LD
GND 9...