UDA1340 Просмотр технического описания (PDF) - Philips Electronics

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UDA1340

Low-voltage low-power stereo audio CODEC with DSP features

Philips Electronics 

Philips Semiconductors

Low-voltage low-power stereo audio

CODEC with DSP features

Preliminary specification

UDA1340

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX. UNIT

Supply

VDDA(ADC)

VDDA(DAC)

VDDO

VDDD

IDDA(ADC)

IDDA(DAC)

IDDO

IDDD

IPD(ADC)

IPD(DAC)

Tamb

ADC analog supply voltage

DAC analog supply voltage

operational amplifiers supply voltage

digital supply voltage

ADC supply current

DAC supply current

operational amplifier supply current

digital supply current

digital ADC power-down supply current

digital DAC power-down supply current

operating ambient temperature

2.7

3.0

2.7

3.0

2.7

3.0

2.7

3.0

−

4.5

−

3.5

−

4

−

6

−

3

−

3

−20 −

3.6

V

3.6

V

3.6

V

3.6

V

−

mA

−

mA

−

mA

−

mA

−

mA

−

mA

+85

°C

Analog-to-digital converter

VI(rms)

(THD + N)/S

S/N

αcs

input voltage (RMS value)

total harmonic distortion plus

noise-to-signal ratio

signal-to-noise ratio

channel separation

−

at 0 dB

−

at −60 dB; A-weighted −

Vi = 0 V; A-weighted −

−

0.8

−

V

−85 −80 dB

−35 −30 dBA

95

−

dBA

100 −

dB

Digital-to-analog converter

Vo(rms)

(THD + N)/S

S/N

αcs

output voltage (RMS value)

total harmonic distortion plus

noise-to-signal ratio

signal-to-noise ratio

channel separation

−

at 0 dB

−

at −60 dB; A-weighted −

code = 0; A weighted −

−

0.8

−

V

−85 −80 dB

−35 −

dBA

100 −

dBA

100 −

dB

Power performance

PADDA

PDA

PAD

PPD

power consumption in record and

playback mode

power consumption in playback only

mode

power consumption in record only

mode

power consumption in power-down

mode

−

54

−

mW

−

33

−

mW

−

27

−

mW

−

6

−

mW

1997 Jul 09

3

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