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IC, SM5878M
Pin No.
Pin Name
VO
Description
i
ve
'
MODE = H: Soft mute ON/OFF terminal.
(Mute at H).
MODE = L: Attenuator level DOWN/UP terminal. (DOWN at H).
2
DEEM
I
De-emphasis ON/OFF terminal. (De-emphasis ON at H).
3
CKO
O
Oscillator clock output. (16.9344 MHz).
4
DVSS
—_—
Digital VSS terminal.
5
BCKI
I
Bit clock input terminal.
6
DI
I
Serial data input terminal.
7
DVDD
—_
Digital VDD terminal.
8
LRCI
I
Sample rate clock (fs) input terminal. (H = L ch/L = R ch).
9
TSTN
I
Test input. ("H'" or open during normal operation)
10
TOL
O
Test output 1. (Normally low level output).
11
AVDDL
—
Analog VDD terminal.
(For L ch).
12
LO
O
Left channel analog output terminal.
13
AVSS
—
Analog VSS terminal.
14
RO
O
Right channel analog output terminal.
15
AVDDR
—
Analog VDD terminal.
(For R ch).
16
MUTEO
O
Infinity zero detection output.
17
XVDD
—_—
X'tal system VDD terminal.
18
XTI
I
X' tal oscillator terminal.
(Or external clock input terminal of 16.9344 MHz).
19
XTO
O
tal oscillator terminal.
20
XVSS
—
X'tal system VSS terminal.
21
DS
I
Double-speed/normal playback selection. (Double-speed at H).
22
RSTN
I
Reset terminal.
(Reset at L).
23
MODE
I
Soft mute/Attenuator mode selection. (Soft mute at H).
24
ATCK
I
Attenuator level setup clock (Ignored when MODE = H).
32
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