WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 293

• Manufacturer Part Number: WM8352GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8352GEB/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

Production Data
Register B1h DCDC Active options
Register B2h DCDC Sleep options
w
REGISTER
REGISTER
REGISTER
Power-check
DCDC Sleep
ADDRESS
ADDRESS
ADDRESS
R178 (B2h)
R179 (B3h)
comparator
options
BIT
BIT
BIT
6:4
2:0
14
12
0
5
3
2
0
PCCMP_OFF_THR[2:0]
PCCMP_ON_THR[2:0]
PCCOMP_HIB_MODE
DC6_SLEEP
DC4_SLEEP
DC3_SLEEP
DC1_SLEEP
DC1_ACTIVE
PCCMP_ERRACT
LABEL
LABEL
LABEL
DEFAULT
DEFAULT
0
0
0
0
1
DEFAULT
010
101
0
0
DC-DC 6 Sleep mode
0 = Normal DC-DC operation
1 = Select LDO mode
Reset by state machine.
DC-DC 4 Sleep mode
0 = Normal DC-DC operation
1 = Select LDO mode
Reset by state machine.
DC-DC 3 Sleep mode
0 = Normal DC-DC operation
1 = Select LDO mode
Reset by state machine.
DC-DC 1 Sleep mode
0 = Normal DC-DC operation
1 = Select LDO mode
Reset by state machine.
Reset by state machine.
DC-DC 1 Active mode
0 = Select Standby mode
1 = Select Active mode
Reset by state machine.
Action when supply falls below
PCCMP_OFF_THR level
0 = Generate critical supply interrupt only
1 = Generate interrupt and trigger hard shut
down
Reset by state machine.
Function of Hyst Comp in the hibernate state
0 = Hyst Comp is not used in hibernate state
1 = Hyst comp is on in the hibernate state
Power check comparator critical battery
("system turn off") threshold value
000 = 2.9V
001 = 3.0V
…
111 = 3.6V
Protected by security key. Default held in metal
mask.
Power check comparator ("system turn on")
threshold value
000 = 2.9V
001 = 3.0V
…
111 = 3.6V
Protected by security key. Default held in metal
DESCRIPTION
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
REFER TO
WM8352
293