ACS42200 datasheet(79/89 Pages) IDT

79 / 89 page

V1.2 1/12

ACS422X00

ACS422x00

LOW-POWER, HIGH-FIDELITY, INTEGRATED CODEC

8.5.

Typical Power Consumption

8.6.

Low Power Mode Power Consumption

Table 90. Low power mode power consumption

Low Power Settings

1) DAC/ADC modulators set to half rate

2) Constant Output Power function disabled

3) All unused functions disabled (for example, Input PGA, Input mux, and ADC disabled for playback

tests)

4) Register 0x73=0x06

5) Register 0x75=0x02

6) PLL block power consumption not included

Mode

AVDD

(V)

PVDD

(V)

DVDD_IO

DVDD_CORE

(V)

IAVDD

(mA)

IPVDD

(mA)

IDVDD_I

(mA)

IDVDD_CO

(mA)

PTOTAL

(mW)

Notes

Playback to

Headphone

only

1.9

3.6

1.9

Full scale 1Vrms/10Kohm, does not

include PLL/clock buffer section.

fs=48kHz, stereo.

Playback to

Headphone

only

1.9

3.6

1.9

133

Full scale 800mVrms/16ohm; does

not include PLL/clock buffer section.

fs=48kHz, stereo.

Playback to

Speaker

only

1.9

3.6

1.9

329

1206

Full scale 500mW/8ohms; includes

load but not PLL/clock buffer section.

fs=48kHz, stereo.

Record only

1.9

3.6

1.9

Full scale 500mVrms; does not

include PLL/clock buffer section.

fs=48kHz, stereo.

Table 89. Typical Power Consumption

Mode

AVDD

(V)

PVDD

(V)

DVDD_IO

DVDD_CORE

(V)

IAVDD

(mA)

IPVDD

(mA)

IDVDD_I

(mA)

IDVDD_CO

(mA)

PTOTAL

(mW)

Notes

Playback to

Headphone

only

1.9

3.6

1.9

Full scale 1Vrms/10Kohm, does not

include PLL/clock buffer section.

fs=48kHz, stereo.

Playback to

Headphone

only

1.9

3.6

1.9

110

Full scale 707mVrms/16ohm/1%;

does not include PLL/clock buffer

section. fs=48kHz, stereo.

Playback to

Speaker

only

1.9

3.6

1.9

336

1228

500mW/8ohms; includes load but not

PLL/clock buffer section. fs=48kHz,

stereo.

Record only

1.9

3.6

1.9

Full scale 500mVrms; does not

include PLL/clock buffer section.

fs=48kHz, stereo.

Record only

1.9

3.6

1.9

Full scale 500mVrms; does not

include PLL/clock buffer section.

fs=8kHz, stereo.

ACS42200 Datasheet(PDF) 79 Page - Integrated Device Technology

ACS42200 Datasheet(HTML) 79 Page - Integrated Device Technology

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 89

Datasheet Download

Link URL