WM8959 Wolfson Microelectronics Ltd., WM8959 Datasheet - Page 123
WM8959
Manufacturer Part Number
WM8959
Description
Mobile Multimedia DAC with Dual-mode Class AB/D Speaker Driver
Manufacturer
Wolfson Microelectronics Ltd.
Datasheet
1.WM8959.pdf
(155 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WM8959
Manufacturer:
WolfsonMicro
Quantity:
887
Company:
Part Number:
WM8959ECS/RV
Manufacturer:
VISHAY
Quantity:
8 620
- Current page: 123 of 155
- Download datasheet (2Mb)
w
Pre-Production
Shut-down and Discharge Sequence
The following sequence describes the register settings required to mute, disable and discharge the
headphone outputs LOUT and ROUT. It assumes that the soft start control and voltage source is
already disabled.
Table 81 Example Shut-down and Discharge Control Sequence
6
7
1
2
3
4
5
STEP
Enable soft start control and
start-up bias source. Select
start-up bias.
Disable VMID
Time delay for soft-shutdown to
execute
Disable Output drivers.
Discharge output drivers.
Select default bias source.
Disable soft start control and
soft start voltage.
DESCRIPTION
SOFTST = 1
BUFCOPEN = 1
POBCTRL = 1
VMID_MODE = 00
ROUT_ENA = 0
DIS_LOUT = 1
DIS_ROUT = 1
POBCTRL = 0
SOFTST = 0
BUFCOPEN = 0
LOUT_ENA = 0
REGISTER SETTING
PP, May 2008, Rev 3.1
WM8959
123
Related parts for WM8959
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Specifications: Manufacturer: Wolfson Microelectronics ; Product Category: ADC (A/D Converters) ; RoHS: Details ; Number of Converters: 1 ; Number of ADC Inputs: 1 ; Conversion Rate: 6 MSPs ; Resolution: 16 bit ; Input Type: Voltage ; Interface
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
WM8192 : 16-BIT, 6MSPS Cis/ccd Image Digitiser With Multiplexed Output
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorde
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
The WM8976 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorde
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
WM8141 : 12-BIT 6MSPS Cis/ccd Analogue Front End/digitiser
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
WM8143 : 10 or 12-BIT, 4MSPS Analogue Front End For CCD Image Sensors
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
WM8143 : 10 or 12-BIT, 4MSPS Analogue Front End For CCD Image Sensors
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
Integrated 10-bit Data Acquisition System For Imaging Applications
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
12-bit ( 8+4-bit ) Linear Sensor Image Processor
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet:
Part Number:
Description:
WM8148 : 12-BIT/12 MSPS Ccd/cis Analogue Front End/digitiser
Manufacturer:
Wolfson Microelectronics Ltd.
Datasheet: