WM9713LGEFL/RV Wolfson Microelectronics, WM9713LGEFL/RV Datasheet - Page 5

• Manufacturer Part Number: WM9713LGEFL/RV
• Description: Audio CODECs Stereo AC'97 CODEC T/P Interface
• Manufacturer: Wolfson Microelectronics

Specifications of WM9713LGEFL/RV

• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 1
• Conversion Rate: 8 KSPs
• Interface Type: AC97
• Resolution: 12 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-48
• Minimum Operating Temperature: - 25 C
• Number Of Channels: 1 ADC, 1 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pre-Production
PIN DESCRIPTION
w
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
1
2
3
4
5
6
7
8
9
WIPER / AUX4 / GPIO8 / (S/PDIF) Analogue In / Out
MCLKB / GPIO6 / (ADA / MASK)
RESETB / GPIO7 / (PENDOWN)
MIC2A / COMP1 / AUX1
MIC2B / COMP2 / AUX2
SDATAOUT
SDATAIN
SPKGND
PCBEEP
MONOIN
MICBIAS
SPKVDD
DCVDD
HPGND
DBVDD
MCLKA
DGND1
BITCLK
DGND2
TPVDD
TPGND
AGND2
HPVDD
MICCM
X+/ BR
MONO
LINER
AGND
SYNC
Y+/TR
LINEL
AVDD
SPKR
NAME
VREF
CAP2
OUT4
OUT3
Y-/BL
SPKL
X-/TL
MIC1
HPR
HPL
Analogue In / Out
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Digital In / Out
Analog output
Digital Output
Digital Output
Digital In/Out
Digital Input
Digital Input
Digital Input
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
Digital I/O Buffer Supply
Master Clock A Input
Master Clock B Input / GPIO6 / (ADA output / MASK input)
Digital Ground (return path for both DCVDD and DBVDD)
Serial Data Output from Controller / Input to WM9713L
Serial Interface Clock Output to Controller
Digital Ground (return path for both DCVDD and DBVDD)
Serial Data Input to Controller / Output from WM9713L
Digital Core Supply
Serial Interface Synchronisation Pulse from Controller
Reset (asynchronous, active Low, resets all registers to their
default) / GPIO7 / (pen down output)
Top Sheet Connection for 5-wire Touchpanels / Auxiliary ADC
input / GPIO8 / (S/PDIF digital audio output)
Touchpanel Driver Supply
Touchpanel Connection: X+ (Right) for 4-wire / bottom right for 5-
wire
Touchpanel Connection: Y+ (Top) for 4-wire / top right for 5-wire
Touchpanel Connection: X- (Left) for 4-wire / top left for 5-wire
Touchpanel Connection: Y- (Bottom) for 4-wire / bottom left for 5-
wire
Touchpanel Driver Ground
Line Input to analogue audio mixers, typically used for beeps
Mono Input (RX)
Microphone preamp A input 1
Microphone common mode input
Left Line Input
Right Line Input
Analogue Supply (audio DACs, ADCs, PGAs, mic amps, mixers)
Analogue Ground
Internal Reference Voltage (buffered CAP2)
Bias Voltage for Microphones (buffered CAP2 × 1.8)
Microphone preamp A input 2 / COMP1 input / Auxiliary ADC input
Microphone preamp B input / COMP2 input / Auxiliary ADC input
Mono output driver (line or headphone)
Internal Reference Voltage (normally AVDD/2, if not overdriven)
Auxiliary output driver (speaker, line or headphone)
Speaker ground (feeds output buffers on pins 33, 35, 36 and 37)
Left speaker driver (speaker, line or headphone)
Right speaker driver (speaker, line or headphone)
Auxiliary output driver (speaker, line or headphone)
Speaker supply (feeds output buffers on pins 33, 35, 36 and 37)
Headphone left driver (line or headphone)
Headphone ground (feeds output buffers on pins 39 and 41)
Headphone right driver (line or headphone)
Analogue ground, chip substrate
Headphone supply (feeds output buffers on pins 39 and 41)
DESCRIPTION
PP Rev 3.2 September 2008
WM9713L
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