UPD6325G NEC, UPD6325G Datasheet - Page 2

• Manufacturer Part Number: UPD6325G
• Description: QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI
• Manufacturer: NEC

2
BLOCK DIAGRAM
DATA IN
CLOCK
LOAD
V
V
V
DD
CC
SS
Level Shifter
V
CC
LSB
D
0
6 bit R-2R ladder
D
D/A Converter
1
6 bit Latch
D
A
2
DA
D
*A ------
B ------
3
1
12 bit Shift Resister
B
D
V
4
DD
D
PD6335, PD6336
PD6325, PD6326
5
D
6
PD6325, PD6326, PD6335, PD6336
D
7
Line Decoder
D
8
D
9
D
10
MSB
D
6 bit R-2R ladder
11
D/A Converter
6 bit Latch
PD6325, PD6326 have Quad D/As.
A
DA
Latch
8
B
V
DD
Level Shifter
V
CC
DATA OUT
OPTION
OPTION
2
1