MP7680 Exar Corporation, MP7680 Datasheet - Page 11

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

Left
Channel
Input
Right
Channel
Input
Figure
Rev. 3.10
+
+
11. “Clickless”
DAC A
DAC B
DAC C
DAC D
REF01
REF02
+15 V
+15 V
+10 V
Figure
+5 V
2
4
4
2
R
R
R
R
6
5k
5k
6
FBA
FBB
FBC
FBD
Audio Attenuator/Amplifier
10. Digitally
10k
10k
+
+
10k
10k
RA
RD
V
V
V
V
+10 V
REFA
REFB
REFC
+5 V
REFD
10 V
+
+
+
+
5 V
14
27
34
Programmable
7
Matched Pairs:
R
R
Left
Channel
Output
(+10 V MAX)
Right
Channel
Output
(+10 V MAX)
FB
FB
A
D
DAC A
DAC B
DAC C
DAC D
to RA
to RD
11
Quad Voltage
10k
R
I
I
R
I
I
R
I
I
R
I
I
OUT1A
OUT2A
OUT1B
OUT2B
OUT1C
OUT2C
OUT1D
OUT2D
FBA
FBB
FBC
FBD
10k
Figure
MP5010
+
10
13
12
28
29
30
33
32
31
11
8
9
0.6 V
+5 V
1.2 V
+
+
+
+
Output
12. Quad DAC for Single
+ 10 V, + 5 V
DAC A
DAC B
DAC C
DAC D
0 V to -10 V
0 V to +10 V
0 V to +5 V
0 V to -5 V
V
V
V
V
OUTA
OUTB
OUTC
OUTD
MP7680
+
+
+
+
+5 V Supply
10k
10k
10k
10k
33k
33k
33k
33k
V
V
V
V
OUTA
OUTB
OUTC
OUTD