User Guide

22
22DN-D4000
Serial
Input
I/F
Output Amp and
Low-Pass Filter
DAC
8x
Oversampling
Digital Filter
with
Function
Controller
Enhanced
Multi-Level
Delta-Sigma
Modulator
Output Amp and
Low-Pass Filter
DAC
BCK
LRCK
DATA
ML
MC
MD
Function
Control
I/F
System Clock
Manager
Zero Detect
Power Supply
V
OUT
L
V
COM
V
OUT
R
V
DD
DGND
ZEROL
ZEROR
SCK
System Clock
V
CC
AGND
BCK
DATA
LRCK
DGND
V
DD
V
CC
V
OUT
L
V
OUT
R
SCK
ML
MC
MD
ZEROL/NA
ZEROR/ZEROA
V
COM
AGND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PCM1748
PCM1748 (IC206)
TRANSISTORS
DTA114EK
DTC114YK
DTC114EK
DTC143EK
DTA114EK DTC114YK
DTC114EK
DTC143EK
B
E
C
TOP
VIEW
PNP Type
NPN Type
R1
R2
R1 R2
10kohm
10kohm
DTA114EK
10kohm
R1
R2
B
E
C
R1
R2
B
E
C
10kohm
DTC114YK
DTC114EK
10kohm
47kohm
DTC143EK
4.7kohm
4.7kohm