M62362P_15 Datasheet, PDF (1/11 Pages) Renesas Technology Corp – 1280 Resolution 3ch Multiplying D/A Converter

Preliminary Datasheet
M62362P/FP
1280 Resolution 3ch Multiplying D/A Converter
R03DS0044EJ0300
Rev.3.00
Jun 03, 2011
Description
The M62362P is an integrated circuit semiconductor of CMOS structured with 3 channels of built-in 1280 step
resolution (equivalent 10.3-bit) multiplication type D/A converters.
The 3-wire serial interface method and it is able to cascading serial use with D_O terminal.
The device is suited for use in high accuracy automatic adjustment combination with microcomputer.
Features
 Digital data transfer method: 3-wire serial data transfer method
 High resolution
Resolution is more over 10-bit and error is less than 1 LSB
 Capable of 4 quadrant multiplication
 Short setting time
 With reset terminal
Recommended Operating Condition
Digital section supply voltage: V_DD = 5 V  10%
Application
Signal gain control of display-monitor or CTV. Conversion from digital control data to analog control data for home-
use and industrial equipment.
Automatic adjustment by combination with EEPROM and microcomputer. (Replacement of conventional half-fixed)
Block Diagram
V_DAref
V_O1
V_IN1
RESET
BS
DI
CLK
11-bit
D/A converter
11-bit
latch
(11)
13-bit shift register
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12
Address
decoder
11-bit
latch
11-bit
D/A converter
11-bit
latch
11-bit
D/A converter
V_IN2
V_O2
V_IN3
V_O3
Do
GND
V_DD
R03DS0044EJ0300 Rev.3.00
Jun 03, 2011
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