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92HD005XX3PRGXYYX

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

Integrated Device Technology 

92HD005/92HD005D

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

PC AUDIO

Parameter

Noise Floor when 40dB Mic Boost

Enabled

(40dB not recommended)

40dB Mic Boost Enabled SNR

(40dB not recommended)

40dB Mic Boost Enabled THD+N

(40dB not recommended)

Power Supply (Note 10)

Power Supply Rejection Ratio

Power Supply Rejection Ratio

D0 Didd

D0 Aidd

D1 Didd

D1 Aidd

D2 Didd

D2 Aidd

D3 Didd

D3 Aidd

One Stereo ADC Didd

One Stereo ADC Aidd

(note 11)

One Stereo DAC Didd

One Stereo DAC Aidd

(Note 11)

CD Input

CD Common Mode Rejection (CMR)

Voltage Reference Outputs

VREFout (Note 8)

VREFILT (VAG)

Phased Locked Loop

PLL lock time

PLL (or HD Audio Bit CLK)

24MHz clock jitter

Conditions

5mV Input

5mV Input

1kHz

20kHz

3.3V

5.0V

3.3V

3.3V

5.0V

3.3V

3.3V

5.0V

3.3V

3.3V

5.0V

3.3V

3.3V

5.0V

3.3V

3.3V

5.0V

3.3V

AVdd Min

Typ

Max

Unit

All

0.01

mV

All

60

dB

All

55

dB

All

-

-80

-

dB

All

-

-70

-

dB

70

80

mA

65

mA

50

70

80

mA

65

mA

50

25

35

mA

43

mA

35

20

35

mA

20

mA

17

3

5

mA

3

5

mA

3

5

mA

10

13

mA

All

50

55

All

-

0.5 X

-

AVdd

All

0.45X

AVdd

All

96

200

All

150

500

dB

V

V

usec

psec

1. Ratio of Full Scale signal to noise output with -60dB signal, measured “A weighted” over a 20 Hz to a 20 kHz bandwidth.

IDT™

27

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D

V 1.0 12/06

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