WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 318
WM8351GEB/V
Manufacturer Part Number
WM8351GEB/V
Description
Audio CODECs Audio CODEC plus pwr management
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8351GEBV.pdf
(328 pages)
Specifications of WM8351GEB/V
Number Of Adc Inputs
2
Number Of Dac Outputs
2
Conversion Rate
48 KSPS
Interface Type
Serial (2-Wire, 3-Wire, 4-Wire)
Resolution
12 bit
Operating Supply Voltage
3.7 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
BGA
Minimum Operating Temperature
- 25 C
Number Of Channels
2 ADC/2 DAC
Supply Current
260 uA
Thd Plus Noise
- 83 dB
Audio Codec Type
Stereo
No. Of Adcs
2
No. Of Dacs
2
No. Of Input Channels
8
No. Of Output Channels
6
Adc / Dac Resolution
24bit
Adcs / Dacs Signal To Noise Ratio
95dB
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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WM8351
29 APPLICATIONS INFORMATION
29.1 TYPICAL CONNECTIONS
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Figure 87 WM8351 Typical Connections Diagram
For detailed schematics, bill of materials and recommended external components refer to the
WM8351 evaluation board users manual.
L4
FB4
L3
FB3
DCVDD
DBVDD
L1
FB1
USB
HIVDD
L2
NGATE2
FB2
WM8351
Audio Inputs
Control I/F
PD, March 2010, Rev 4.2
GPIO[0:11]
ADCDATA
DACDATA
REFGND
LDOVDD
WALLFB
BITCLK
HPGND
CONF0
CONF1
LRCLK
MCLK
DGND
PVDD
CREF
RREF
PGND
VMID
AUX1
BATT
AUX4
AUX3
AUX2
VINA
VINB
GND
LINE
PGn
PV4
PV3
VP2
PV1
Production Data
5 to 50MHz
Audio ref:
318
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