MB88141 Datasheet, PDF (5/20 Pages) Fujitsu Component Limited. – D/A Converter for Digital Tuning (With Built-in OP Amp and I/O Expander)

s BLOCK DIAGRAM
SDA
SCL
CS2
CS1
CS0
MOD
I²C Bus Interface
D/A & I/O Control Logic
MB88141
D0
D7
D0
D7
D0
D7
D0
D7
8-bit latch
1 ch
8-bit latch
4 ch
8-bit latch
8-bit latch
5 ch
12 ch
VDD1
VSS1
VCC
GND
R-2R
ladder circuit
−+
R-2R
ladder circuit
−+
R-2R
ladder circuit
−+
R-2R
ladder circuit
VDD2
VSS2
−+
8
AO1
AO4
AO5/D7
AO12/D0
5