WM8940CGEFLSLASHV datasheet(13/88 Pages) CIRRUS

Teilenummer	WM8940CGEFL/V

Bauteilbeschribung	Mono CODEC with Speaker Driver

PDF	88 Pages

Scroll/Zoom	100%

Hersteller	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

Logo

13 / 88 page

WM8940

Rev 4.4

POWER CONSUMPTION

Typical current consumption for various scenarios is shown below.

MODE

AVDD

(3V3)

SPKVDD

(3V3)

DCVDD

(1.8V)

DBVDD

(1.8V)

TOTAL

POWER

(MW)

Power OFF (No Clocks)

0.038

0.2

0.126

Sleep (VMID maintained, No Clocks)

0.190

0.2

0.627

Mono Record (MIC input, +20dB gain, 8kHz,

quiescent) SLAVE

4.1

0.3

14.3

Mono Record (MIC input, +20dB gain, 44.1kHz,

PLL, quiescent) MASTER

5.3

1.9

115

21.0

Mono 16Ω Headphone Playback (0.1mW, 1kHz

sine wave, ac coupled) SLAVE

2.8

1.5

1.6

3.7

17.1

Mono 8Ω BTL speaker Playback (44.1kHz,

200mW, 1kHz sine wave) SLAVE

2.8

1.6

3.8

216.8

Mono 8Ω BTL speaker Playback (44.1kHz, PLL,

quiescent) MASTER

3.9

1.5

1.8

21.1

Table 1 Power Consumption

Note: Power consumption figures include any power dissipated in the load (e.g. in the headphone or speaker)

WM8940CGEFL/V Datenblatt(PDF) 13 Page - Cirrus Logic

WM8940CGEFL/V Datenblatt(HTML) 13 Page - Cirrus Logic

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88

Datenblatt Download

Link URL