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WM9710 数据表(PDF) 6 Page - Wolfson Microelectronics plc

部件名 WM9710
功能描述  AC97 Audio CODEC and Mixer with Integrated Headphone Driver
Download  32 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM9710 数据表(HTML) 6 Page - Wolfson Microelectronics plc

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WM9710
Production Data
w
PD Rev 4.0 December 2003
6
PIN DESCRIPTION
PIN
48 PIN TQFP
OR 48 QFN
TYPE
DESCRIPTION
1
DVDD1
Supply
Digital supply
2
XTLIN
Digital input
Clock crystal connection or clock input (if XTAL not used)
3
XTLOUT
Digital output
Clock crystal connection
4
DGND1
Supply
Digital ground
5
SDATAOUT
Digital input
Serial data input (AC-Link signal)
6
BITCLK
Digital I/O
Serial interface clock (AC-Link signal)
7
DGND2
Supply
Digital ground
8
SDATAIN
Digital output
Serial data output (AC-Link signal)
9
DVDD2
Supply
Digital supply
10
SYNC
Digital input
Serial interface sync pulse (AC-Link signal)
11
RESETB
Digital input
Reset input (active low, resets registers)
12
PCBEEP
Analogue input
PCBEEP input (mono input to mixer)
13
PHONE
Analogue input
Phone RX input (mono input to mixer)
14
DNC
Do Not Connect
Leave this pin floating
15
DNC
Do Not Connect
Leave this pin floating
16
DNC
Do Not Connect
Leave this pin floating
17
DNC
Do Not Connect
Leave this pin floating
18
CDL
Analogue input
CD Left (stereo input to mixer)
19
CDGND
Analogue input
CD input common mode reference (ground)
20
CDR
Analogue input
CD Right (stereo input to mixer)
21
MIC1
Analogue input
Microphone input 1 – also HSET detect input
22
MIC2
Analogue input
Microphone input 2
23
LINEINL
Analogue input
Line-in Left (stereo mixer input)
24
LINEINR
Analogue input
Line-in Right (stereo mixer input)
25
DNC
Do Not Connect
Leave this pin floating
26
DNC
Do Not Connect
Leave this pin floating
27
VREF
Analogue output
Internal reference (buffered CAP2)
28
VREFOUT
Analogue output
Microphone bias voltage (buffered CAP2)
29
DNC
Do Not Connect
Leave this pin floating
30
DNC
Do Not Connect
Leave this pin floating
31
DNC
Do Not Connect
Leave this pin floating
32
CAP2
Analogue I/O
Reference input/output; pulls to AVDD/2 if not overdriven
33
CX3D1
Analogue output
Output pin for 3D enhancement function
34
CX3D2
Analogue input
Input pin for 3D enhancement function
35
LINEOUTL
Analogue output
Line-out Left
36
LINEOUTR
Analogue output
Line-out Right
37
MONOOUT
Analogue output
Mono output (Phone TX or mono earpiece)
38
AVDD
Supply
Analogue supply
39
HPOUTL
Analogue output
Headphone output Left (or headset mic input if headset detect
function is enabled)
40
HPGND
Supply
Headphone ground
41
HPOUTR
Analogue output
Headphone output Right
42
AGND
Supply
Analogue ground
43
PWRUP/LRC
Digital I/O
Power-up control (or LRCLK signal for I
2S output)
44
SPEN/I
2S
Digital I/O
SPDIF hardware enable pin and I
2S data output
45
CID0
Digital input
Primary/Secondary codec select (internal pull-up) Hi = Primary
46
HSDET
Digital output
Headset detect signal
47
EAPD
Digital output
External amplifier powerdown (or general purpose control output)
48
SPDIF
Digital output
S/PDIF output


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