wm9701acftv Wolfson Microelectronics plc, wm9701acftv Datasheet - Page 8

• Manufacturer Part Number: wm9701acftv
• Description: Power Ac97 Multimedia Audio Codec
• Manufacturer: Wolfson Microelectronics plc

WM9701A
PIN DESCRIPTION
WOLFSON MICROELECTRONICS LTD.
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
DVDD1
XTLIN
XTLOUT
DVSS1
SDATAOUT
BITCLK
DVSS2
SDATAIN
DVDD2
SYNC
RESETB
PCBEEP
PHONE
AUXL
AUXR
VIDEOL
VIDEOR
CDL
CDGND
CDR
MIC1
MIC2
LINEINL
LINEINR
AVDD1
AVSS1
VREF
VREFOUT
NC
NC
NC
CAP2
NC
NC
LINEOUTL
LINEOUTR
MONOOUT
AVDD2
NC
NC
NC
AVSS2
NC
NC
NC
NC
NC
NC
NAME
Supply
Digital input
Digital output
Supply
Digital input
Digital output
Supply
Digital output
Supply
Digital input
Digital input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Supply
Supply
Analogue output
Analogue output
Analogue input
Analogue output
Analogue output
Analogue output
Supply
Supply
TYPE
Clock crystal connection or clock input (XTAL not used)
Clock crystal connection
Digital ground supply
Serial interface clock output to AC’97 controller
Digital ground supply
Serial data output to AC’97 controller
NOT reset input (active low, resets registers)
Mixer input, typically for PHONE signal
Mixer input, typically for CD signal
CD input common mode reference (ground)
Mixer input, typically for CD signal
Mixer input with extra gain if required
Mixer input with extra gain if required
Mixer input, typically for LINE signal
Mixer input, typically for LINE signal
Analogue ground supply, chip substrate
Buffered CAP2, used as MIXER reference
Reference for microphones; buffered CAP2
Main analogue output for left channel
Main analogue output for right channel
Main mono output
Analogue ground supply, chip substrate
No internal connection
No internal connection
No internal connection
No internal connection
No internal connection
Digital positive supply
Serial data input
Digital positive supply
Serial interface sync pulse from AC’97 controller
Mixer input, typically for PCBEEP signal
Mixer input, typically for AUX signal
Mixer input, typically for AUX signal
Mixer input, typically for VIDEO signal
Mixer input, typically for VIDEO signal
Analogue positive supply
No internal connection
No internal connection
No internal connection
Reference input/output; pulls to midrail if not driven
No internal connection
No internal connection
Analogue positive supply
No internal connection
No internal connection
No internal connection
No internal connection
DESCRIPTION
PD Rev 3.2 January 2001
Production Data
8