WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 279

• 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

REGISTER
REGISTER
REGISTER
REGISTER
Production Data
Register 9Ah AUX3 Readback
Register 9Bh AUX4 Readback
Register 9Ch USB Voltage Readback
Register 9Dh LINE Voltage Readback
w
ADDRESS
ADDRESS
ADDRESS
ADDRESS
R156 (9Ch)
R157 (9Dh)
R154 (9Ah)
R155 (9Bh)
Readback
Readback
Readback
Readback
Voltage
Voltage
AUX3
AUX4
LINE
USB
BIT
BIT
14:13
14:13
11:0
11:0
BIT
BIT
11:0
11:0
12
12
AUXADC_DATA_USB[11:0] 0000_0000_0000 Measured USB voltage data value.
AUXADC_DATA_LINE[11:0] 0000_0000_0000 Measured LINE voltage data value.
AUXADC_SCALE3[1:0]
AUXADC_DATA3[11:0] 0000_0000_0000 Measured AUX3 data value relative to
AUXADC_SCALE4[1:0]
AUXADC_DATA4[11:0] 0000_0000_0000 Measured AUX4 data value relative to
AUXADC_REF3
AUXADC_REF4
LABEL
LABEL
LABEL
LABEL
DEFAULT
DEFAULT
DEFAULT
DEFAULT
11
11
1
1
AUX3 input select:
00 = Off
01 = Input divided by 1
10 = Input divided by 2
11 = Input divided by 4
AUX3 reference select
0 = AUX3 measured relative to VRTC
1 = AUX3 measured relative to VREF
reference:
000 = 0V
FFF = measured voltage after divide
matches reference
AUX4 input select:
00 = Off
01 = Input divided by 1
10 = Input divided by 2
11 = Input divided by 4
AUX4 reference select
0 = AUX4 measured relative to VRTC
1 = AUX4 measured relative to VREF
reference:
000 = 0V
FFF = measured voltage after divide
matches reference
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
REFER TO
REFER TO
WM8351
279