Pcm1796 (Sy: Ic221,222 Ap: Ic311,312); Terminal Functions; Terminal Name - Denon DVD-3910 Service Manual

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PCM1796 (SY: IC221,222 AP: IC311,312)

ZEROL
1
ZEROR
2
MSEL
3
LRCK
4
DATA
5
BCK
6
SCK
7
DGND
8
V
9
DD
MS
10
MDI
11
MC
12
MDO
13
RST
14
TERMINAL
NAME PIN
AGND1 19
AGND2 24
AGND3L 27
AGND3R 16
BCK 6
DATA 5
DGND 8
TE
L 13942296513
I OUT L+ 25
I OUT L– 26
I OUT R+ 17
I OUT R– 18
I REF 20
LRCK 4
MC 12
MDI 11
MDO 13
MS 10
MSEL 3
RST 14
SCK 7
V CC 1 23
V CC 2L 28
V CC 2R 15
V COM L 22
V COM R 21
V DD 9
ZEROL 1
ZEROR 2
(1) Schmitt-trigger input, 5-V tolerant
(2) Schmitt-trigger input and output. 5-V tolerant input and CMOS output
(3) Schmitt-trigger input and output. 5-V tolerant input. In I 2 C mode, this pin becomes an open-drain 3-state output; otherwise, this pin is a CMOS
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V 2L
28
CC
27 AGND3L
I L−
26
OUT
25 I L+
OUT
AGND2
24
V 1
23
CC
22 V
COM
V
21
COM
20 I
REF
AGND1
19
I R−
18
OUT
I R+
17
OUT
AGND3R
16
V 2R
15
CC

Terminal Functions

I/O I/O
− Analog ground (internal bias)
− Analog ground (internal bias)
− Analog ground (L-channel DACFF)
− Analog ground (R-channel DACFF)
Bit clock input (1)
I
Serial audio data input (1)
I
− Digital ground
O L-channel analog current output+
O L-channel analog current output–
O R-channel analog current output+
O R-channel analog current output–
− Output current reference bias pin
Left and right clock (f S ) input (1)
I
Mode control clock input (1)
I
Mode control data input (1)
I
Mode control readback data output (3)
I/O
Mode control chip-select input (2)
I/O
I 2 C/SPI select (1)
I
Reset (1)
I
System clock input (1)
I
− Analog power supply, 5 V
− Analog power supply (L-channel DACFF), 5 V
− Analog power supply (R-channel DACFF), 5 V
− L-channel internal bias decoupling pin
− R-channel internal bias decoupling pin
− Digital power supply, 3.3 V
Zero flag for L-channel (2)
I/O
Zero flag for R-channel (2)
I/O
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DESCRIPTIONS DESCRIPTIONS
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