Pin No.
Pin Name
I/O
Description
-63-
I
I
I
O
I
O
–
–
–
–
O
–
O
–
–
O
–
O
–
–
O
I
I
I
I
I
I
I
Left and Right Clock Input. This clock is equal to the sampling rate - f
S
.(1)
Serial Audio Data Input. (1)
Bit Clock Input for Serial Audio Data.(1)
Buffered Output of Oscillator. Equivalent to System Clock.
Oscillator Input (External Clock Input)
Oscillator Output
Digital Ground
Digital Power +5V
Analog Power +5V
Analog Ground
Rch, Common Pin of Analog Output Amp
Not used
Rch, Analog Voltage Output of Audio Signal
Analog Ground
Analog Power +5V
Lch, Analog Voltage Output of Audio Signal
Not used
Lch, Common Pin of Analog Output Amp
Analog Ground
Analog Power +5V
Zero Data Flag
Reset. When this pin is low, the DF and modulators are held in reset. (2)
Chip Select/Input Format Selection. When this pin is low, the Mode Control is effective. (3)
Mode Control Select. (H: Software, L: Hardware). (2)
Mute Control
Mode Control, DATA/De-emphasis Selection 1. (2)
Mode Control, BCK/De-emphasis Selection 2. (2)
Mode Control, WDCK/Input Format Selection. (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
VDD
VCC2R
AGND2R
EXTR
NC
VOUTR
AGND1
VCC1
VOUTL
NC
EXTL
AGND2L
VCC2L
ZERO
_______
RST
_____
CS/IWO
MODE
____________
MUTE
MD/DM0
MC/DM1
ML/IIS
NOTES: (1) Pins 1, 2, 3; Schmitt Trigger input.
(2) Pins 22, 24, 25, 26, 27, 28; Schmitt Trigger input with pull-up resister.
(3) Pin 23; Schmitt Trigger input with pull-down resister.
IC DESCRIPTION - 4/9 (PCM1716E)-1/1
