18
AVR-2801/981
Symbol
V
DD
Vss
Power te5V
Power terminal GND
V
FL
Power terminal FL drive
DI
CL
CE
Serial data transfer terminal
DI: Data
CL: Clock
CE: Chip enable
OSCI
OSCO
External CR connecting terminal
RES
System reset terminal
AM1~AM35
AA1~AA3
Anode output terminal
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
Anode/Grid output terminal
G1~G11
Grid output terminal
TEST
LSI test terminal
Function
64
49
48
33
32
17
16
1
AM 1
AM 2
AM 3
AM 4
AM 5
AM 6
AM 7
AM 8
AM 9
AM 10
AM 11
AM 12
AM 13
AM 14
AM 15
AM 16
AM 17
AM 18
AM 19
AM 20
AM 21
AM 22
AM 23
AM 24
AM 25
AM 26
AM 27
AM 28
AM 29
AM 30
AM 31
AM 32
G7
G8
G9
G10
G11
AA
8/
G12
AA
7/
G13
AA
6/
G14
AA
5/
G15
AA
4/
G16
AA
3
AA
2
AA
1
AM35
AM34
AM33
DI
CL
CE
RES
V
DD
OSCI
OSCO
Vss
TEST
V
FL
G1
G2
G3
G4
G5
G6
1
2
3
4
5
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DGND
MCLK
CLATCH
CCLK
CDATA
FILTR
DVDD
SDATA
BCLK
L/RCLK
PD/RST
MUTE
ZEROL
IDPM0
IDPM1
FILTB
AVDD
OUTL+
OUTL
-
AGND
LC75721E (EX: IC101)
AD1854 (AU: IC701, 702, 703)
Pin
2 MCLK Master Clock Input.
3 CLATCH Latch input for control data.
4 CCLK Control clock input for control data.
5 CDATA Serial control input.
6 384/256 Selects the master clock mode.
7 X2MCLK Selects internal clock doubler (LO) or internal clock=MCLK (HI).
8 ZEROR Right Channel Zero Flag Output.
9 DEEMP De-Emphasis.
10 96/48 Selects 48 kHz (LO) or 96 kHz Sample Frequency Control.
11,15 AGND Analog Ground.
12 OUTR+ Right Channel Positive line level analog output.
13 OUTR
-
Right Channel Negative line level analog output.
14 FILTR Voltage Reference Filter Capacitor Connection.
16 OUTL
-
Left Channel Negative line level analog output.
17 OUTL+ Left Channel Positive line level analog output.
18 AVDD Analog Power supply.
19 FILTB Filter Capacitor connection.
20 IDPM1 Input serial data port mode control one.
21 IDPM0 Input serial data port mode control zero.
22 ZEROL Left Channel Zero Flag output.
23 MUTE Mute. Assert HI to mute both stereo analog outputs.
24 PD/RST Power-Down/Reset.
25 L/RCLK Left/Right clock input for input data.
26 BCLK Bit clock input for input data.
27 SDATA Serial input.
28 DVDD Digital Power Supply.
No.
Name I/O Description
1 DGND Digital Ground.
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
I
O
O
I
I
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9
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8
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