DJM-1000
139
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7.2 PARTS
7.2.1 IC
PCM1742KE, M30802SGP-K, ADS7842E, CS8420, D610A002BPYP225, CY7C024AV-25AXC-K, AK4393VF,
AK5385VS, AK5394AVS, PGA2310UA
BCK 1
BCK
SCK
16
DATA 2
ML
15
LRCK 3
MC
14
DGND 4
MD
13
VDD 5
ZEROL/NA
12
VCC 6
ZEROR/ZEROA
11
VOUTL 7
VCOM
10
VOUTR 8
AGND
9
Audio
Serial
Port
1
VOUTL
7
VOUTR
ZEROR
ZEROL
8
VCOM
10
LRCK
3
DATA
2
ML
Serial
Control
Port
4x/8x
Oversampling
Digital Filter
with
Function
Controller
Enhanced
Multilevel
Delta-Sigma
Modulator
System Clock
Manager
Zero Detect
Power Supply
Output Amp
and
Low-pass
Filter
Output Amp
and
Low-pass
Filter
15
MC
14
MD
13
SCK
16
12
11
VDD
5
DGND
4
VCC
6
AGND
9
System Clock
DAC
DAC
No.
Pin Name
I/O
Pin Function
1
BCK
I
Audio Data Bit Clock Input
2
DATA
I
Audio Data Digital Input
3
LRCK
I
L-Channel and R-Channel Audio Data Latch Enable Input
4
DGND
−
Digital Ground
5
VDD
−
Digital Power Supply, +3.3V
6
VCC
−
Analog Power Supply, +5V
7
VOUTL
I
Analog Output for L-Channel
8
VOUTR
I
Analog Output for R-Channel
9
AGND
−
Analog Ground
10
VCOM
−
Common Voltage Decoupling
11
ZEROR/ZEROA
O
Zero Flag Output for R-Channel/Zero Flag Output for L/R-Channel
12
ZEROL/NA
O
Zero Flag Output for L-Channel/No Assign
13
MD
I
Mode Control Data Input
14
MC
I
Mode Control Clock Input
15
ML
I
Mode Control Latch Input
16
SCK
I
System Clock Input
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
PCM1742KE (DIGITAL MAIN ASSY : IC1)
• Audio Digital-to-Analog Converter IC
Pin Arrangement (Top view)
Block Diagram
Pin Function
Summary of Contents for DJM-1000
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