MB88346L Fujitsu, MB88346L Datasheet - Page 5

• Manufacturer Part Number: MB88346L
• Description: D/A Converter for Digital Tuning
• Manufacturer: Fujitsu

up data in the configuration shown below.
1. Shift Register Control Data Configuration
2. D/A Converter Control Signals
V
LB
D0
DATA CONFIGURATION
The MB88346L has a 12-bit shift register for chip control functions. The 12-bit shift register must be used to set
The data configuration has a total of 12 bits, four for address selection and eight for D/A data output.
0
1
0
0
1
•
•
•
= (V
DD
D1
– V
0
0
1
1
1
•
•
•
SS
)/255
Last
LSB
D2
D0
0
0
0
1
1
•
•
•
D1
D3
0
0
0
1
1
•
•
•
D2
D4
0
0
0
1
1
D/A data output
•
•
•
D3
D5
D4
0
0
0
1
1
•
•
•
D5
D6
0
0
0
1
1
•
•
•
D6
D7
0
0
0
1
1
•
•
•
D7
D8
V
V
V
V
V
SS
LB
LB
LB
DD
Address selection
+ V
D9
2 + V
254 + V
SS
•
•
•
D/A data output
SS
D10
SS
D11
MB88346L
MSB
First
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