MS6610
Stereo Audio DAC
MOSA ELECTRONICS
BLOCK DIAGRAM
1nF
C1
IBL
3.9K
6
I OL
R1
-
VOUT
left
+
OP1
Vref
1nF
RIGHT OUTPUT LATCH
RIGHT BIT SWITCHES
LEFT OUTPUT LATCH
LEFT BIT SWITCHES
C2
IBR
3.9K
8
I OR
R2
-
+
VOUT
right
OP2
32 (5-BIT)
MATCHED
CURRENT
SOURCE
11-BIT
PASSIVE
DIVIDER
32 (5-BIT)
MATCHED
CURRENT
SOURCES
11-BIT
PASSIVE
DIVIDER
Vref
Iref
Iref
IBL Iref IBR
Vref
R4
33K
7
REFERENCE
SOURCE
LEFT INPUT LATCH
RIGHT INPUT LATCH
+
C4
1uF
BCK
1
R3
Rref
11K
22K
5
4
WS
2
3
CONTROL
&
VDD
C3
100nF
DATA
TIMING
ground
Fig.1 Block diagram.
LIMITING VALUES
Symbol
Parameter
Min
Max
Unit
V
VDD
Positive Supply Voltage
-
6
℃
℃
℃
V
Tsig
Storage Temperature Range
Maximum Crystal Temperature
Operating Ambient Temperature Range
Electrostatic Handling
-55
-
+150
+150
+85
TXTAL
TAMB
Ves
-40
-2000
2000
- 2 -
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MOSA [ MOSA ELECTRONICS ]
