WM8736EDS 查看數據表（PDF） - Wolfson Microelectronics plc
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WM8736EDS Datasheet PDF : 17 Pages
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WM8736
Production Data
PIN DESCRIPTION
PIN
NAME
1
DVDD
2
SCKI
3
BCKIN
4
LRCIN
5
DIN0
6
DIN1
7
DIN2
8
MODE
TYPE
Supply
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
9
MUTE
Digital I/O
10
RSTB
Digital input
11
DGND
Supply
12
ML/I2S
Digital input
13
MC/IWL
Digital input
14
MD/DM
Digital input
15
AVDD1
Supply
16
CAP
Analogue output
17
OUT2L
Analogue output
18
GR2
Analogue input
19
OUT2R
Analogue output
20
AGND1
Supply
21
OUT1L
Analogue output
22
GR1
Analogue input
23
OUT1R
Analogue output
24
AGND2
Supply
25
OUT0L
Analogue output
26
GR0
Analogue input
27
OUT0R
Analogue output
28
AVDD2
Supply
Note:
Digital input pins have Schmitt trigger input buffers.
DESCRIPTION
Digital positive supply.
System clock input (256, 384 or 512fs).
Audio data bit clock input.
Left sample rate clock input.
Channel 0 serial audio data input.
Channel 1 serial audio data input.
Channel 2 serial audio data input.
Mode select pin. Low is software mode, high is hardware control.
Internal pull-down.
Mute control pin, input or automute output.
Low is not mute, high is mute, Z is automute.
Reset input − active low. Internal pull-up.
Digital ground supply
Latch enable (software mode) or input format selection (hardware mode).
Internal pull-up.
Serial control data clock input (software mode) or input word length
selection (hardware mode). Internal pull-up.
Serial control data input (software mode) or de-emphasis selection
(hardware mode).
Analogue positive supply.
Analogue internal reference.
Left channel 2 output.
Channel 2 reference.
Right channel 2 output.
Analogue ground supply.
Left channel 1 output.
Channel 1 reference.
Right channel 1 output.
Analogue ground supply.
Left channel 0 output.
Channel 0 reference.
Right channel 0 output.
Analogue positive supply.
WOLFSON MICROELECTRONICS LTD
PD Rev 2.1 January 2001
6
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