参数资料
型号: PCM1737E
英文描述: 24-Bit, 192kHz Sampling Enhanced Multi-Level, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
中文描述: 24位192kHz采样增强的多级,Δ-Σ,音频数字模拟转换器
文件页数: 22/27页
文件大小: 180K
代理商: PCM1737E
4
PCM1737
PIN CONFIGURATION
Top View
SSOP
PIN
NAME
I/O
DESCRIPTION
1
LRCK
I
Left/Right Word Clock(1)
2
DATA
I
Data In for Left/Right Channels(1)
3
BCLK
I
Bit Clock(1)
4
CLKO
O
System Clock Output
5
SCLK
I
System Clock Input(1)
6VSS
Digital Ground
7VDD
Digital Supply, +3.3V.
8
TEST1
I
Test Pin(2). Must be connected to
ground (VSS).
9
TEST2
I
Test Pin(2). Must be connected to
ground (VSS).
10
VCCR
Analog Supply for Right Channel, +5V
11
GNDR
Analog Ground for Right Channel
12
VCOMR
Common for Right Channel
13
VOUTR
O
Analog Output for Right Channel
14
GNDA
Analog Ground
15
VCCA
Analog Supply, +5V
16
VOUTL
O
Analog Output for Left Channel
17
VCOML
Common for Left Channel
18
GNDL
Analog Ground for Left Channel
19
VCCL
Analog Supply for Left Channel, +5V
20
NC
Not Connected
21
NC
Not Connected
22
RSTB
I
Reset, Active Low(2).
23
ZEROL
O
Zero Flag for Left Channel
24
ZEROR
O
Zero Flag for Right Channel
25
MDO
O
Mode Data Out(3)
26
MDI
I
Mode Data In(2)
27
MC
I
Mode Clock(2)
28
ML
I
Mode Latch(2)
NOTES: (1) Schmitt-Trigger input, 5V tolerant. (2) Schmitt-Trigger input with
internal pull-down, 5V tolerant. (3) Tri-state output.
PIN ASSIGNMENTS
BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LRCK
DATA
BCLK
CLKO
SCLK
V
SS
V
DD
TEST1
TEST2
V
CCR
GNDR
V
COMR
V
OUTR
GNDA
ML
MC
MDI
MDO
ZEROR
ZEROL
RSTB
NC
V
CCL
GNDL
V
COML
V
OUTL
V
CCA
PCM1737E
Audio
Serial
I/F
DAC
PCM1737
4x/8x
Oversampling
Digital Filter
with
Function
Controller
Enhanced
Multi-level
Delta-Sigma
Modulator
Output Amp and
Low-Pass Filter
DAC
BCLK
LRCK
DATA
Mode
Control
I/F
System Clock
Manager
Zero Detect
Power Supply
TEST1
TEST2
RSTB
ML
MC
MDI
MDO
V
OUTL
V
COML
ZEROL
ZEROR
V
DD
V
SS
SCLK
System Clock
CLKO
V
CC
A
GNDA
V
CC
L
GNDL
V
CC
R
GNDR
Output Amp and
Low-Pass Filter
V
OUTR
V
COMR
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