MB88347LP FUJITSU [Fujitsu Component Limited.], MB88347LP Datasheet - Page 4

• Manufacturer Part Number: MB88347LP
• Description: D/A Converter for Digital Tuning (8-channel, 8-bit, on-chip OP amp, low-voltage)
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

4
MB88347L
Note: V
D0
• D/A converter control signals
• Address selection signals
DATA CONFIGURATION
The MB88347L has a 12-bit shift register for chip control.
The 12-bit shift register must be used to set up data in the configuration shown below.
The data configuration has a total of 12 bits, for address selection and eight for D/A data output.
0
1
0
0
1
•
•
•
D8
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
LB
Last
LSB
D0
= (V
D1
0
0
1
1
1
•
•
•
DD
D9
– V
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1
D2
SS
0
0
0
1
1
•
•
•
)/256
D2
D10
D3
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
•
•
•
D/A output bits
D3
D4
0
0
0
1
1
•
•
•
D11
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
D4
D5
0
0
0
1
1
•
•
•
D5
D6
0
0
0
1
1
•
•
•
D6
D7
0
0
0
1
1
•
•
•
D7
Address selection
AO
AO
AO
AO
AO
AO
AO
AO
V
V
V
V
V
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
SS
LB
LB
LB
LB
D8
1
2
3
4
5
6
7
8
Selection
Selection
Selection
Selection
Selection
Selection
Selection
Selection
1 + V
2 + V
254 + V
255 + V
Address selection bits
D/A data output
D9
SS
SS
SS
SS
•
•
•
D10
MSB
D11
First