UDA1342TS Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

UDA1342TS

Audio CODEC

Philips Electronics 

Philips Semiconductors

Audio CODEC

Preliminary specification

UDA1342TS

4 QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

Supplies

VDDA(ADC)

VDDA(DAC)

VDDD

IDDA(ADC)

ADC analog supply voltage

DAC analog supply voltage

digital supply voltage

ADC analog supply current

1 ADC + 1 PGA enabled

2 ADCs + 2 PGAs enabled

all ADCs + all PGAs

power-down

IDDA(DAC)

DAC analog supply current

operating

DAC power-down

IDDD

digital supply current

operating

ADC power-down

DAC power-down

Tamb

ambient temperature

Analog-to-digital convertor

Vi(rms)

(THD+N)/S48

input voltage (RMS value)

total harmonic distortion-plus-noise

to signal ratio at fs = 48 kHz

at 0 dB (FS) digital output

normal mode

at −1 dB

at −60 dB; A-weighted

double differential

(THD+N)/S96

S/N48

S/N96

αcs

total harmonic distortion-plus-noise

to signal ratio at fs = 96 kHz

signal-to-noise ratio at fs = 48 kHz

signal-to-noise ratio at fs = 96 kHz

channel separation

at −1 dB

at −60 dB; A-weighted

normal mode

at −1 dB

at −60 dB; A-weighted

normal mode;

Vi = 0 V; A-weighted

double differential mode;

Vi = 0 V; A-weighted

normal mode;

Vi = 0 V; A-weighted

MIN. TYP. MAX. UNIT

2.7 3.0 3.6 V

2.7 3.0 3.6 V

2.7 3.0 3.6 V

−

10.0 −

mA

−

20.0 −

mA

−

200 −

µA

−

6.0 −

mA

−

250 −

µA

−

9.0 −

mA

−

4.5 −

mA

−

5.5 −

mA

−40 −

+85 °C

−

0.9 −

V

−

−90 −

dB

−

−40 −

dB

−

−93 −

dB

−

−41 −

dB

−

−84 −

dB

−

−40 −

dB

−

100 −

dB

−

101 −

dB

−

99

−

dB

−

100 −

dB

2000 Mar 29

4

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