MP7680 Exar Corporation, MP7680 Datasheet - Page 2

• Manufacturer Part Number: MP7680
• Description: 5 V Cmos 12-bit Quad Double-buffered Multiplying Digital-to-analog Converter
• Manufacturer: Exar Corporation

MP7680
DB11 - DB4
(MSB)
DB3 - DB0
Rev. 3.10
(LSB)
B1/B2
8
4
4
0
MUX
1
8
4
Figure 1. Simplified
A1 A0
Input Latches
8-Bit Latch
4-Bit Latch
8-Bit Latch
8-Bit Latch
4-Bit Latch
8-Bit Latch
4-Bit Latch
4-Bit Latch
Control
CS WR2
8
2
XFER WR2
DAC Latches
Block Diagram
Control
12-Bit
12-Bit
12-Bit
12-Bit
Latch
Latch
Latch
Latch
1
DGND AGND
DV
DAC A
DAC B
DAC C
DAC D
DD
AV
DD
R
I
I
V
R
I
I
V
R
I
I
V
R
I
I
V
OUT1A
OUT2A
OUT1B
OUT2B
OUT1C
OUT2C
OUT1D
OUT2D
REFA
REFB
REFC
REFD
FBA
FBB
FBC
FBD