WM8351GEB/V Wolfson Microelectronics, WM8351GEB/V Datasheet - Page 280

• 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
WM8351
Register 9Eh BATT Voltage Readback
ADDRESS
Register 9Fh Chip Temp Readback
Register A3h Generic Comparator Control
w
ADDRESS
REGISTER
R159 (9Fh)
R158 (9Eh)
Chip Temp
ADDRESS
Comparator
Readback
R163 (A3h)
Readback
Voltage
Generic
Control
BATT
BIT
11:0
BIT
11:0
BIT
3
2
1
0
AUXADC_DATA_CHIPTEMP[11:0] 0000_0000_0000 Measured internal chip
AUXADC_DATA_BATT[11:0] 0000_0000_0000 Measured Battery voltage.
DCMP4_ENA
DCMP3_ENA
DCMP2_ENA
DCMP1_ENA
LABEL
LABEL
LABEL
DEFAULT
0
0
0
0
Digital comparator 4 enable
0 = disabled
1 = enabled
Reset by state machine.
Digital comparator 3 enable
0 = disabled
1 = enabled
Reset by state machine.
Digital comparator 2 enable
0 = disabled
1 = enabled
Reset by state machine.
Digital comparator 1 enable
0 = disabled
1 = enabled
Reset by state machine.
DEFAULT
DEFAULT
DESCRIPTION
temperature
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
REFER TO
Production Data
280