lc8901 Sanyo Semiconductor Corporation, lc8901 Datasheet - Page 4

• Manufacturer Part Number: lc8901
• Description: Digital Audio Interface Receiver
• Manufacturer: Sanyo Semiconductor Corporation

Pin Functions
LC8901 (DIP42S)
Note: The DIP42S package version has one fewer each of the digital system power supply and digital system ground pins than the QIP44M package version.
Pin No.
10
11
12
13
14
15
16
18
25
26
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
17
19
20
21
22
23
24
27
1
2
3
4
5
6
7
8
9
DATAOUT
CLKOUT
ERROR
XMODE
EMPHA
Symbol
DOUT1
DOUT2
TEST1
TEST2
DGND
AGND
DGND
FS256
STOP
LOCK
AV
XSYS
DV
BCLK
LRCK
SUB1
SUB2
DV
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
VCO
XIN1
XIN2
RC1
RC2
LPF
CLK
VIN
DO
CE
CL
DI
R
DD
DD
DD
I/O
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Data input pins with built-in amplifiers
Digital system ground
Data input pins without built-in amplifiers
Input data through output
RC oscillator connection
High: LPF time constant switching mode, low: fixed mode. This pin is normally high.
High: VCO operation stopped, low: normal operation
Test pins (These pins are normally low.)
Analog system power supply
VCO oscillator band adjustment
Analog system ground
VCO free-running oscillator setup
PLL low-pass filter
Digital system ground
Clock mode switching. High: 512fs, low: 384fs
Crystal mode setting. High: crystal mode
Crystal oscillator connection
Digital system power supply
High: PLL locked, low: unlocked
Error mute signal output
256fs clock output
VCO oscillator and crystal oscillator clock output
High: emphasis present, low: no emphasis
Bit clock output
Audio data output
Left/right clock output. High: left channel, low: right channel
Sampling frequency output
Microprocessor interface output
Microprocessor interface input
Microprocessor interface chip enable input
Microprocessor interface clock input
Used to start system operation after power on.
Digital system power supply
LC8901, 8901Q
Pin function and circuit operation
No. 4079-4/15