92
92
DVD-5900/DVD-A11
PCM1790DBR (AD: IC503)
SM8701BM (MA: IC106)
1
2
3
4
5
6
7
8
9
14
13
12
11
10
15
16
17
18
19
20
21
22
23
24
25
26
27
28
ZEROL
ZEROR
N/A
LRCK
DATA
BCK
SCK
DGND
V
DD
MS
MDI
MC
MDO
RST
V
CC2L
AGND3L
I
OUTL-
I
OUTL+
AGND2
V
CC1
V
COML
V
COMR
I
REF
AGND1
I
OUTR-
I
OUTR+
AGND3R
V
CC2R
Terminal Function
TERMINAL
PIN
NAME
ZEROL
ZEROR
N/A
LRCK
1
2
3
4
5
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
6
7
DATA
DGND
V
DD
MS
MDI
MC
MDO
RST
V
CC2R
AGND3R
I
OUTR+
I
OUTR-
AGND1
I
REF
VCOMR
V
COML
V
CC1
AGND2
I
OUTL+
I
OUTL-
AGND3L
VCC2L
BCK
SCK
I/O
I/O
I/O
I/O
O
I
I
I
-
-
I
I
I
-
-
O
O
-
-
-
-
-
-
O
O
-
-
I
I
DESCRIPTIONS
Schmitt trigger input, 5 V tolerant.
Schmitt trigger input and output, 5V tolerant input.
Serial audio data input for normal operation
Digital ground
Digital pow
er supply, +3.3 V
Chip select for mode control
Mode control data input
Mode control c
l
ock input
Mode control read ba
c
k data output
Reset
Analog power supply (R-channel DACFF), +5.0 V
Analog ground (R-channel DACFF)
R-channel analog current output +
R-channel analog current output -
Analog ground (internal bias)
Output current reference bias pin
R-channel Internal bias de-coupling pin
R-channel Internal bias de-coupling pin
Analog power supply, +5.0 V
Analog ground (internal bias)
L-channel analog current output +
L-channel analog current output -
Analog ground (L-channel DACFF)
Analog power supply (L-channel DACFF), +5.0 V
Bit clock input
System clock input
Left and right clock (f
S
) input for normal operation
Need to fix GND.
Zero flag for L-channel
Zero flag for R-channel
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
MLEN/R2
P/S
V
DD
GND
XTO
XTI
GNDP
V
DD
P
V
DD
3
MO
MCK/R1
MDT/R0
RSTN
SO3
V
DD
O
GNDO
SO2
SO4
SO1
MON
14
13
12
11
Control signal input.
1 MLEN/R2 Ip
1
In serial mode: latch enable signal
In parallel mode: sampling rate select signal
2 P/S Ip
1
Mode select signal.
LOW: serial mode, HIGH: parallel mode
3VDD 5V supply (Digital block)
4 GND Ground (Digital block)
5 XTO O Reference signal crystal oscillator element connection
6 XTI I
Reference signal crystal oscillator element connection
or external clock input
7 GNDP Ground (PLL block)
8VDDP 5V supply (PLL block)
9VDD3 3.3V supply (output buffer)
10 MO O 27 MHz fixed-frequency output
11 MON O 27 MHz fixed-frequency output (inverted)
12 SO1 O 33.8688 MHz fixed-frequency output
13 SO4 O 768fs output
14 SO2 O 256fs output
15 GNDO Ground (output buffer)
16 VDDO 3.3V supply (output buffer)
17 SO3 O 384fs output
18 RSTN Ip
2
LOW-level reset input
Control signal input.
19 MDT/R0 Ip
1
In serial mode: control data input signal
In parallel mode: sampling frequency select signal
Control signal input.
20 MCK/R1 Ip
1
In serial mode: clock signal
In parallel mode: sampling frequency select signal
Pin Name Function
Pin No.
I/O
SM8701BM Terminal Function
Note: 1. Schmitt trigger input with pull-down resistor
2. Schmitt trigger input with pull-up resistor
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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