Sharp DX-SX1H Service Manual page 45

IC303 VHiPCM1716E-1: CD D/A Converter (PCM1716E)
Pin No. Terminal Name Input/Output
1 LRCK
2 DATA
3 BCK
4* CLKO
5 XTI
6* XTO
7 DGND
8 VDD
9 VCC2R
10 AGND2R
11 EXTR
12 NC
13 VOUTR
14 AGND1
15 VCC1
16 VOUTL
17 NC
18 EXTL
19 AGND2L
20 VCC2L
21* ZERO
22 RST
23 CS/IWO
24 MODE
25 MUTE
26 MD/DM0
27 MC/DM1
28 ML/IIS
BCK
SERIAL
INPUT
LRCK
I/F
DATA
ML/IIS
MC/DM1
MD/DM0
CS/IWO
MODE
MUTE
RST
Input LRCK clock input (fs)
Input Data input
Input Data bit clock input
Output System clock, buffered output
Input Connection of crystal transmitter or external clock input
Output Connection of crystal transmitter
— Digital GND
— Digital power supply, +5V
— Analog power supply, +5V
— Analog GND
Output Rch, analog output amplifier common
— Not used
Output Rch, analog voltage output
— Analog GND
— Analog power supply, +5V
Output Lch, analog voltage output
— Not used
Output Lch, analog output amplifier common
— Analog GND
— Analog power supply, +5V
Output Zero data flag
Input Reset. While this pin is in "L", DF and delta-sigma modulator are in the reset condition.
Input Chip select/input format select
Input Mode control select (H: software, L: hardware)
Input Mute control
Input Mode control data/de-emphasis select 1
Input Mode control BCK/de-emphasis select 2
Input Mode control latch/input format select
8-TIME
OVERSAMPLING
DIGITAL FILTER
WITH FUNVTION
CONTROLLER
Crystal OSC
XTI XTO
Figure 45 BLOCK DIAGRAM OF IC
Function
BPZ-Cont.
VCC AGND
CLKO
– 45 –
LOW-PASS
DAC
FILTER
LOW-PASS
DAC
FILTER
OPEN DRAIN
POWER
VDD DGND
DX-SX1H
VOUTL
EXTL
VOUTR
EXTR
ZERO