wm8351 Wolfson Microelectronics plc, wm8351 Datasheet - Page 301
wm8351
Manufacturer Part Number
wm8351
Description
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8351.pdf
(328 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
wm8351CGBE/RV
Manufacturer:
WOLFSON
Quantity:
2 642
Part Number:
wm8351G
Manufacturer:
WOLFSON
Quantity:
20 000
Company:
Part Number:
wm8351GEB/RV
Manufacturer:
ST
Quantity:
3 186
- Current page: 301 of 328
- Download datasheet (3Mb)
Production Data
REGISTER
Register CAh LDO1 Low Power
Register CBh LDO2 Control
w
REGISTER
ADDRESS
ADDRESS
R202 (CAh)
R203 (CBh)
LDO1 Low
Control
Power
LDO2
13:12
BIT
BIT
9:8
4:0
4:0
14
10
LDO1_HIB_MODE[1:0]
LDO2_VSEL[4:0]
LDO1_HIB_TRIG[1:0]
LDO2_OPFLT
LDO1_VIMG[4:0]
LDO2_SWI
LABEL
LABEL
DEFAULT
1_1011
1_0000
1_0000
1_0110
0
0
DEFAULT
1_1100
00
00
LDO2 Regulator mode
0 = LDO voltage regulator
1 = Current-limited switch (no voltage regulation,
LDO2_VSEL has no effect)
Reset by state machine. Default held in metal mask.
Enable discharge of LDO2 outputs when LDO2 is
disabled
0 = Enabled - Output to be discharged
1 = Disabled - Output is left floating
Note - if LDO Regulators 1, 2, 3 and 4 are all
disabled, then the outputs will all be discharged,
regardless of the LDOn_OPFLT bit.
LDO2 Regulator output voltage (when LDO2_SWI=0)
1 1111 = 3.3V
… (100mV steps)
1 0000 = 1.8V
0 1111 = 1.65V
… (50mV steps)
0 0000 = 0.9V
Reset by state machine. Default held in metal mask.
LDO1 Hibernate behaviour:
00 = Select voltage image settings
01 = disable output
10 = reserved
11 = reserved
Reset by state machine. Default held in metal
mask.
LDO1 Hibernate signal select
00 = Hibernate register bit
01 = L_PWR1
10 = L_PWR2
11 = L_PWR3
Reset by state machine. Default held in metal
mask.
LDO1 Regulator output image voltage
1 1111 = 3.3V
… (100mV steps)
1 0000 = 1.8V
0 1111 = 1.65V
… (50mV steps)
0 0000 = 0.9V
DESCRIPTION
DESCRIPTION
PD, June 2009, Rev 4.1
REFER TO
REFER TO
WM8351
301
Related parts for wm8351
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
24-bit, 192khz 6-channel Dac With Volume Control
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
24-bit, 192khz 6-channel Dac
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
HI FI AND TELEPHONY DUAL CODEC
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Stereo Codec Portable Audio Applications
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Stereo Codec For Portable Audio Applications
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Multichannel Codec With S/pdif Transceiver
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Ac97 Audio Codec Mixer With Integrated Headphone Driver
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Ac-link Interface Audio Dac
Manufacturer:
Wolfson Microelectronics plc
Datasheet: