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PCM1850
PCM1851
SLES108
−
MARCH 2004
Terminal Functions
PCM1850
TERMINAL
NAME
AGND
BCK
DGND
DOUT
LRCK
MC
MD
MOUTL
MOUTR
MS
OVER
RST
SCKI
TEST0
TEST1
V
CC
V
DD
V
IN
L1
V
IN
L2
V
IN
L3
V
IN
L4
V
IN
L5
V
IN
L6
V
IN
R1
V
IN
R2
V
IN
R3
V
IN
R4
V
IN
R5
V
IN
R6
V
REF
S
V
REF
1
V
REF
2
(1)
(2)
PIN
29
2
5
3
1
31
32
12
11
30
4
10
7
8
9
28
6
13
15
17
19
21
23
14
16
18
20
22
24
25
26
27
I/O
—
I/O
—
O
I/O
I
I
O
O
I
O
I
I
I
I
—
—
I
I
I
I
I
I
I
I
I
I
I
I
—
—
—
Analog GND
Bit clock input/output
Digital GND
Audio data output
Sampling clock input/output
Mode control clock input
Mode control data input
Multiplexer output, L-channel
Multiplexer output, R-channel
Mode control select input
Overflow flag
Reset, active LOW
(3)
DESCRIPTIONS
System clock input; 256 f
S
, 384 f
S
, 512 f
S
or 768 f
S(2)
Test 0, must be connected to GND
Test 1, must be connected to GND
Analog power supply, 5-V
Digital power supply, 3.3-V
Analog input 1, L-channel
Analog input 2, L-channel
Analog input 3, L-channel
Analog input 4, L-channel
Analog input 5, L-channel
Analog input 6, L-channel
Analog input 1, R-channel
Analog input 2, R-channel
Analog input 3, R-channel
Analog input 4, R-channel
Analog input 5, R-channel
Analog input 6, R-channel
Reference S decoupling capacitor (= 0.5 V
CC
)
Reference 1 decoupling capacitor (= 0.5 V
CC
)
Reference 2 decoupling capacitor (= V
CC
)
Schmitt-trigger input with internal pulldown resistor (50 kΩ, typically)
Schmitt-trigger input, 5-V tolerant
(3)
Schmitt-trigger input with internal pulldown resistor (50 kΩ, typically), 5-V tolerant
3
BURR-BROWN [ BURR-BROWN CORPORATION ]
