WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 101
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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Production Data
w
R78 (4Eh)
Anti pop
control
13.12.4 ANTI-POP CONTROL
Table 50 Control Registers for Anti-pop
ADDRESS
9:8
7:6
5:4
3:2
1:0
BIT
ANTI_POP [1:0]
DIS_OP_LN4 [1:0]
DIS_OP_LN3 [1:0]
DIS_OP_OUT2 [1:0]
DIS_OP_OUT1 [1:0]
LABEL
DEFAULT
00
00
00
00
00
Reduces pop when VMID is enabled by setting
the speed of the S-ramp for VMID.
00 = no S-ramp (will pop)
01 = fastest S-curve
10 = medium S-curve
11 = slowest S-curve
Sets the Discharge rate for OUT4
00 = discharge path OFF
01 = fastest discharge
10 = medium discharge
11 = slowest discharge
Sets the Discharge rate for OUT3
00 = discharge path OFF
01 = fastest discharge
10 = medium discharge
11 = slowest discharge
Sets the discharge rate for OUT2L and OUT2R
00 = discharge path OFF
01 = fastest discharge
10 = medium discharge
11 = slowest discharge
Sets the discharge rate for OUT1L and OUT1R
00 = discharge path OFF
01 = fastest discharge
10 = medium discharge
11 = slowest discharge
PD, March 2010, Rev 4.2
DESCRIPTION
WM8351
101
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