WM8941GEFL WOLFSON [Wolfson Microelectronics plc], WM8941GEFL Datasheet - Page 13
WM8941GEFL
Manufacturer Part Number
WM8941GEFL
Description
Mono CODEC with Speaker Driver and Video Buffer
Manufacturer
WOLFSON [Wolfson Microelectronics plc]
Datasheet
1.WM8941GEFL.pdf
(96 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
WM8941GEFL
Manufacturer:
WOLFSON
Quantity:
20 000
- Current page: 13 of 96
- Download datasheet (2Mb)
Pre Production
Note: Power consumption figures include any power dissipated in the load (e.g. in the headphone or speaker)
w
Typical current consumption for various scenarios is shown below.
Power OFF (No Clocks)
Sleep (VMID maintained, No Clocks)
Mono Record (MIC input, +20dB gain, 8kHz,
quiescent) SLAVE
Mono Record (MIC input, +20dB gain, 44.1kHz, PLL,
quiescent) MASTER
Mono 16Ω HP Playback (0.1mW, 1kHz sine wave, ac
coupled) SLAVE
Mono 8Ω BTL speaker Playback (44.1kHz, 200mW,
1kHz sine wave) SLAVE
Mono 8Ω BTL speaker Playback (44.1kHz, PLL,
quiescent) MASTER
Mono 8Ω BTL speaker Playback (44.1kHz, PLL,
quiescent) MASTER and Video Buffer (0dB gain,
unloaded, quiescent)
Mono 8Ω BTL speaker Playback (44.1kHz, 200mW,
1kHz sine wave) SLAVE and Video Buffer (1Vpp
Multiburst, AC coupled, Clamp Enabled, 0dB gain, 75Ω
load)
Mono 8Ω BTL speaker Playback (44.1kHz, 200mW,
1kHz sine wave) SLAVE and Video Buffer (0.5Vpp
Multiburst, AC coupled, Clamp enabled, +6dB gain,
75Ω load)
Table 1 Power Consumption
MODE
0.038
0.190
AVDD
(3V3)
4.1
5.3
2.8
2.8
3.9
3.9
2.8
2.8
MA
SPKVDD
62.0 *
62.0 *
62.0 *
(3V3)
1.5
1.5
1.5
MA
0
0
0
0
VBVDD
22.0
23.7
(3V3)
4.8
MA
0
0
0
0
0
0
0
PP, Rev 3.3, December 2007
DVDD
(1.8V)
0.3
2.1
1.6
1.6
1.9
1.9
1.6
1.6
MA
0
0
WM8941
216.8 *
289.3 *
294.9 *
POWER
0.125
0.627
TOTAL
14.2
21.1
17.1
21.2
36.9
(MW)
13
Related parts for WM8941GEFL
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Mono Codec With Speaker Driver And Video Buffer
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Wolfson AudioPlus™ Stereo CODEC with Power Management
Manufacturer:
WOLFSON [Wolfson Microelectronics plc]
Datasheet:
Part Number:
Description:
WM9701ALow Power AC97 Multimedia Audio Codec
Manufacturer:
WOLFSON Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
WM8973LGEFLSTEREO CODEC FOR PORTABLE AUDIO APPLICATIONS
Manufacturer:
WOLFSON Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Handset Receiver Speaker Driver With Wolfson Myzone Ambient Noise Cancellation
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Stereo Headphone Driver With Wolfson Myzonetm Ambient Noise Cancellation
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Wolfson Audioplustm Hi-fi Audio Codec And Power Management Unit For Mobile Multimedia
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
WM9701ALow Power AC97 Multimedia Audio Codec
Manufacturer:
WOLFSON Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
WM8973LGEFLSTEREO CODEC FOR PORTABLE AUDIO APPLICATIONS
Manufacturer:
WOLFSON 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: