Sharp FO-CC500 Service Manual page 71

20438: Terminal description
Pin Name
Pin No.
1 NC
2 NC
3 NC
4 SOUT
5 SIN
6 FSYNC
7 CDCPOR
8 AVSS
9 LINEIN
10 MICNP
11 MICINN
12 MICBIAS
13 VREF
14 AGND
15 AVDD
16 AVSS
17 LINEO
18 SPKROP
19 SPKPON
20 DVSS
21 DVDD
22 NC
23 NC
24 NC
25 NC
26 CDCICLK
27 NC
28 NC
29 NC
30 NC
31 CDCMCLK
32 NC
Note 1: pin type: I
I-A
O
O-A
Note 2: Do not connect. Use of this pin may cause malfunction and/or damage to the device.
Type (Note 1)
No connect (Note 2)
No connect (Note 2)
No connect (Note 2)
O Serial data output
I Serial data input
I/O Frame sync
I Reset input, active low
I Analog 0 V power supply
I-A Analog input to line pre-amp, ADC channel
I-A Positive differential analog input to microphone pre-amp, ADC channel
I-A Negative differential analog input to microphone pre-amp, ADC channel
O-A 2.2 V nominal DC bias source for electret microphone
Analog reference voltage output. Bypass to AVSS with 0.1 µF capacitor.
O-A
Analog ground bias output. Bypass to AVSS with 0.1 µF capacitor.
O-A
I-A Analog power supply, 2.7-3.3 V
I-A Analog 0 V power supply
O-A Line driver output, DAC channel
O-A Positive speaker driver output, DAC channel
O-A Negative speaker driver output, DAC channel
I Digital 0 V power supply
I Digital power supply, 2.7-3.3 V
No connect (Note 2)
No connect (Note 2)
No connect (Note 2)
No connect (Note 2)
I Bit clock input/output for digital serial interface
No connect (Note 2)
No connect (Note 2)
No connect (Note 2)
No connect (Note 2)
I Main clock input
No connect (Note 2)
Digital Input: CMOS receiver
Analog Input: Analog receiver
Digital Output: 4 mA driver
Analog Output: Analog driver
Description
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FO-CC500A
FO-K01A