R2A20152NS
R2A20152NS is 8-bit 2ch D/A Converter manufactured by Renesas.
New Product
R2A20152NS/SP
8-bit 2ch D/A Converter with Buffer Amplifiers for I2C BUS (Corresponds to Fast mode)
R03DS0013EJ0100 Rev.1.00
Description
The R2A20152 is an integrated circuit semiconductor of CMOS structure with 2 channels of built in D/A converters with output buffer operational amplifiers. It is the characteristic improvement version of M62332. The input interface is I2C Bus serial data method, and connects with a microputer with minimum wiring. It conforms FAST-MODE of I2C BUS Specifications. The output circuit is posed of buffer operational amplifier with sync and source drive capacity of 1.0 m A or more, and it operates in the whole voltage range from VCC to ground.
Features
- Guarantee Differential nonlinearity error : +/-0.7LSB, Nonlinearity error : +/-1.0LSB
- Digital data transfer format: I2C BUS serial data method (Corresponds to Fast mode: 400k Hz)
- Output buffer operational amplifier: It operates in the whole voltage range from VCC to ground.
- High output current drive capacity: +/-1.0 m A over
- Very small size SON-8 package
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, LCD-monitor, or etc. Blurring correction control or various control of the interchangeable lens of digital camera.
Block Diagram
Vcc
Power on reset
I2C BUS TRANCEIVER
Channel decoder
8-bit latch
8-bit upper segment R-2R
+
8-bit latch
8-bit upper segment R-2R
+
Ao1
Ao2
N.C.
N.C
R03DS0013EJ0100 Rev.1.00...