MB88344B FUJITSU [Fujitsu Component Limited.], MB88344B Datasheet - Page 7

• Manufacturer Part Number: MB88344B
• Description: 8-Bit D/A Converter with Operational Amplifier Output Buffers
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

BLOCK DIAGRAM
DI
CLK
*2
GND
A0
A1
V
CC
*1 : In MB88344, the Shift register is a 14-bit and the format is MSB-first.
Register
Register
D15 D14 D13 D12 D11 D10 D9
3
8-bit
8-bit
2
Address
Decoder
49
54
Register
Register
1
8-bit
8-bit
D0 to D7
0
43
48
Register
Register
8-bit
8-bit
37
42
16-bit Shift Register *1
Register
Register
8-bit
8-bit
D8
31
36
D7
1
24
25
30
Register
Register
Register
Register
D6
8-bit
8-bit
8-bit
8-bit
1
D5
R-2R Type 8-bit
R-2R Type 8-bit
R-2R Type 8-bit
R-2R Type 8-bit
R-2R Type 8-bit
R-2R Type 8-bit
Channel Decoder
D4
D/A converter
D/A converter
D/A converter
D/A converter
D/A converter
D/A converter
- - - - - - - - -
MB88344/MB88344B
D3
D2
D1
+
+
+
+
+
+
D0
54
LD
V
AO
AO
V
V
AO
AO
AO
AO
V
DO
DD1
SS1
DD2
SS2
1
24
25
30
31
36
7