Denon DNP-730AE Service Manual page 54

PCM1795 Pin Discriptions
TERMINAL
NAME NO.
AGND1 19
AGND2 24
AGND3L 27
AGND3R 16
BCK 6
DATA 5
DGND 8
I L+ 25
OUT
I L– 26
OUT
I R+ 17
OUT
I R– 18
OUT
I 20
REF
LRCK 4
MC 12
MDI 11
MDO 13
MS 10
MSEL 3
RST 14
(1) Schmitt-trigger input, 5-V tolerant.
(2) Schmitt-trigger input, 5-V tolerant.
(3) Schmitt-trigger input and output. 5-V tolerant input. In I
CMOS output.
(4) Schmitt-trigger input and output. 5-V tolerant input and CMOS output.
Copyright © 2009, Texas Instruments Incorporated
MDI 11
MC 12
MDO 13
14
RST
Table 1. TERMINAL FUNCTIONS
I/O
— Analog ground (internal bias)
— Analog ground (internal bias)
— Analog ground (left channel DACFF)
— Analog ground (right channel DACFF)
(1)
I Bit clock input
I Serial audio data input
— Digital ground
O Left channel analog current output+
O Left channel analog current output–
O Right channel analog current output+
O Right channel analog current output–
— Output current reference bias pin
I Left and right clock (f
S
I Mode control clock input
I Mode control data input
I/O Mode control readback data output
I/OI Mode control chip-select input
2 (2)
I I C/SPI select ; active low SPI select
(2)
I Reset ; active low
2
C mode, this pin becomes an open-drain 3-state output; otherwise, this pin is a
Product Folder Link(s):
I R-
18
OUT
I R+
17
OUT
16 AGND3R
V 2R
15
CC
DESCRIPTION
(2)
(2)
) input
(2)
(2)
(3)
(4)
; active low
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PCM1795
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