WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 118

• Manufacturer Part Number: WM8351GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

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

WM8351
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Table 64 Default Supply Voltages / Power-up Sequence for Configuration Mode 01
Note: In this Configuration Mode, LDO1 is enabled at all times. Therefore, the setting of
LDO1_ENSLOT has no effect.
Figure 66 Power-up Sequence - Configuration Mode 01
SUPPLY
DCDC1
DCDC2
DCDC3
DCDC4
LDO1
LDO2
LDO3
LDO4
LDO1_ENSLOT [3:0] = 0000
LDO2_ENSLOT [3:0] = 0011
LDO3_ENSLOT [3:0] = 0010
LDO4_ENSLOT [3:0] = 0010
DC1_VSEL [6:0] = 000_1110
DC3_VSEL [6:0] = 010_0110
DC4_VSEL [6:0] = 110_0010
DC1_ENSLOT [3:0] = 0011
DC2_ENSLOT [3:0] = 0000
DC3_ENSLOT [3:0] = 0001
DC4_ENSLOT [3:0] = 0010
LDO1_VSEL [4:0] = 0_0110
LDO2_VSEL [4:0] = 1_0000
LDO4_VSEL [4:0] = 0_1010
LDO3_VSEL [4:0] =1_1111
REGISTER SETTING
(See note below)
Second timeslot
Second timeslot
Second timeslot
DESCRIPTION
Third timeslot
Third timeslot
First timeslot
Disabled
1.2V
1.8V
3.3V
1.2V
1.8V
3.3V
1.4V
PD, March 2010, Rev 4.2
Production Data
118