TDA1545AT datasheet(3/20 Pages) PHILIPS

3 / 20 page

1997 Sep 04

Philips Semiconductors

Preliminary speciﬁcation

Stereo continuous calibration DAC

TDA1545A

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

VDD

supply voltage

5.5

IDD

supply current

VDD =5V;

at code 0000H

−

3.0

4.0

IFS

full-scale output current

VDD = 5 V

0.9

1.0

1.1

VDD =3V

−

0.6

−

THD

total harmonic distortion

including noise

at 0 dB

−−88

−78

at 0 dB

−

0.004

0.01

−60 dB

−−33

−24

−60 dB

−

2.2

−60 dB;

−−35

−

A-weighting

−60 dB;

−

1.7

−

A-weighting

−60 dB;

−

1.4

−

A-weighting;

R3 =R4=11 k

Ω;

IFS =2mA

S/N

signal-to-noise ratio at bipolar zero

A-weighting;

at code 0000H

−

R3 =R4=11 k

Ω;

IFS =2mA

−

101

−

tcs

current settling time to

±1 LSB

−

0.2

−µs

input bit rate at data input

−−

18.4

Mbits/s

fBCK

clock frequency at clock input

−−

18.4

MHz

TCFS

full-scale temperature coefﬁcient at

analog outputs (IOL; IOR)

−±400

−

ppm

Ptot

total power dissipation

at code 0000H

VDD =5V

−

VDD =3V

−

Tamb

operating ambient temperature

−40

−

+85

°C

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