11
DD-55
IC BLOCK DIAGRAM
uPD63200GS (XM145A00) DAC (Digital to Analog Converter)
PIN
NAME
I/O
FUNCTION
PIN
NAME
I/O
FUNCTION
No.
No.
1
4/8F
I
4/8 Fs selection
9
R. REF
Channel R voltage reference
2
D. GND
Digital ground
10
L. REF
Channel L voltage reference
3
16 BIT
I
16 bit/18 bit selection
11
L. OUT
O
Channel L output
4
D. VDD
Digital power supply
12
A. GND
Analog ground
5
A. GND
Analog ground
13
WDCK
I
Word clock
6
R. OUT
O
Channel R output
14
RSI
I
Channel R series input
7
A. VDD
Analog power supply
15
SI/LSI
I
Series input/Channel L series input
8
A. VDD
16
CLK
I
Clock
1
2
3
4
5
6
7
13
12
11
10
9
8
14
1A
1B
2B
2A
2C
3C
GND
Vcc
1C
4C
4A
4B
3B
3A
SN74HC4066NSR (XZ824A00)
HD74HC4066NSR (X0563A00)
ANALOG SWITCH
1
A
2
3
4
5
6
7
8
9
+V
IN
V
+IN
OUT
+V
IN
+IN
OUT
+
B
+
uPC4572HA (XF633A00)
OP AMP
DD 1/2: IC500
DD 1/2: IC710
IC750
IC790
DD 1/2: IC550
Encoder
to DD 1/2 CN461
DD 2/2 Circuit Board
Component Side
Pattern Side
DD 2/2: 2NA-V707790
1
CIRCUIT BOARDS
