MITSUBISHIAna. INTERFACE>
M62363FP
8-BIT 8CH D-A CONVERTER
DESCRIPTION
The M62363FP is an integrated circuit semiconductor of CMOS structure with 8 channels of buil-in 8-bit multiplication type D-A converters. The input data is a easy-to-use 3-wire serial method and it is able to cascading serial use with Do terminal. The device is suited for use in automatic adjustment combination of microcomputer.
PIN CONFIGURATION (TOP VIEW)
VIN1 Vo1 Vo2 VIN2 VDD LD CLK DI VIN3 Vo3 Vo4 VIN4
1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13
VIN8 Vo8 Vo7 VIN7 GND RESET VDAref Do VIN6 Vo6 Vo5 VIN5
FEATURES
•Digital data transfer method 3-wire serial data transfer method •D-A converter system Employment of the additional higher-order segment R-2R method doubled precision compared to the convertional R-2R method. •Short setting time •4 Quadrant multiplication
APPLICATION
Convertion 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 resistor. ) Signal gain control of DISPLAY-MONITOR or CTV.
Outline 24P2Q-A
BLOCK DIAGRAM
VDD 5
DI CLK
8 7
12-BIT SHIFT RESISTER 17
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11
Do LD
6 ADDRESS DECORDER
19 RESET
8-BIT LATCH D-A CONVERTER
8-BIT LATCH D-A CONVERTER
18 VDAref
1 VIN1
2 Vo1
24 VIN8
23 Vo8
20 GND
MITSUBISHI ELECTRIC
( 1 / 8 )
MITSUBISHIAna. INTERFACE>
M62363FP
8-BIT 8CH D-A CONVERTER
EXPLANATION OF TERMINALS
Pin No. 8 17 7 6 19 2 3 10 11 14 15 22 23 5 20 1 4 9 12 13 16 21 24 18 Symbol DI Do CLK LD RESET Vo1 Vo2 Vo3 Vo4 Vo5 Vo6 Vo7 Vo8 VDD GND VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 VIN8 VDAref D-A converter reference voltage input terminal Vo=(VIN-VDAref) X n / 256 + VDAref Function Serial data input terminal Serial data output terminal Serial clock input terminal LD terminal input high level then latch circuit data load Reset terminal
8-bit resolution D-A output
Power supp...
M62363FP PDF File
