LC8900KQ Datasheet, PDF (3/12 Pages) Sanyo Semicon Device – Digital Audio Interface Receiver

Pin Functions
LC8900KQ
Pin No.
1
2
3
4
5
6
7
Pin Name
DOUT
RC1
RC2
SEL1
SEL2
LPF
STOP
8 OUTMODE
9 TEST2
10 XMODE
11
DV_DD
12
AV_DD
13 R
14 AGND
15 Vin
16 VCO
17 DGND
18 TEST1
19 V
20 FS256
21 FS384
22
DV_DD
23 BCLK
24 DATAOUT
25 LRCK
26 EMPHA
27 LOCK
28 ERROR
29 COPY
30 BSA
31 CD
32 BSB
33 U
34 DO
35 DI
36 CE
37 CL
38 MODE
39
DV_DD
40 DIN1
41 DIN2
42 DIN3
43 DIN4
44 DGND
I/O Type
Functional Description
O Input data output pin. However, its output is fixed at the low level if the DIN4 input pin is selected.
I
RC oscillation pin
O RC oscillation pin
I
Input pin select pin
I
Input pin select pin
I
High level = LPF time constant select mode. low level = LPF time constant fixed mode. Fixed to high in most cases.
I
High = level:Forces the VCO operation to stop. Fixed to low in most cases.
I
Output data format select pin.
High = 20-bit LSB first data format.
Low = 16-bit MSB first data format
I
Test pin:Connected to the DGND in most cases.
I
Input pin to start the PLL operation immediately after the LSI chip is powered on.
Digital power supply
Analog power supply
I
VCO oscillation bandwidth adjust pin
Analog ground
I
VCO self oscillation frequency setting pin
O PLL LPF pin
Digital Ground
I
Test pin:Connected to the DGND in most cases.
O Validity flag output pin
O 256 Fs clock output pin
O 384 Fs clock output pin
Digital Power Supply
O Bit clock output pin
O Audio data output pin
O L/R clock output pin, Lch = high, Rch = low
O Emphasis control (on/off) output pin:High = emphasis mode. Low = none-emphasis mode.
O PLL lock state output pin:High = PLL locked state. Low = PLL unlocked state.
O Input data error detect signal output:High = error detected.
O Copy information output pin
O Input data sampling frequency indication:High = 2 kHz.
O Input data sampling frequency indication:High = 44.1 kHz.
O Input data sampling frequency indication:High = 48kHz.
O User’s bit output pin
O Microcontroller interface output pin
I
Microcontroller interface input pin
O Microcontroller interface chip enable input pin
O Microcontroller interface clock input pin
Microcontroller interface control input:High = microcontroller interface active mode.
I
Low = microcontroller interface inactive mode.
Digital power supply
I
Data input pin
I
Data input pin
I
Data input pin
I
Data input pin
Digital ground
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