TDA1546T datasheet(5/40 Pages) PHILIPS

Nome de Peças	TDA1546T

Descrição Electrónicos	Bitstream Continuous Calibration DAC with digital sound processing BCC-DAC

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Fabricante Electrônico	PHILIPS [NXP Semiconductors]

Página de início	http://www.nxp.com

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5 / 40 page

January 1995

5

Philips Semiconductors

Preliminary speciﬁcation

Bitstream Continuous Calibration DAC with

digital sound processing (BCC-DAC)

TDA1546T

3

QUICK REFERENCE DATA

Notes

1. All VDD and VSS pins must be connected to the same supply or ground respectively.

2. Measured at input code 00000H and VDD =5V.

SYMBOLS

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

VDD

supply voltage

note 1

3.8

5.0

5.5

V

IDDD

digital supply current

note 2

−

40

−

mA

IDDA

analog supply current

note 2

−

5.5

−

mA

IDDO

operational ampliﬁer

supply current

note 2

−

6.5

−

mA

IDDX

clock circuitry supply

current

note 2

−

1

−

mA

VFS(rms)

full-scale output voltage

(RMS value)

VDD = 5 V

1.425

1.5

1.575

V

(THD+N)/S

total harmonic distortion

plus noise-to-signal ratio

at 0 dB signal level

−−88

−81

dB

−

0.004

0.009

%

at

−60 dB signal level;

A-weighted

−−44

−40

dB

S/N

signal-to-noise ratio at

bipolar zero

A-weighted; at code

00000H

100

108

−

dB

tdg

group delay

fs = sample rate;

normal-speed

−−

s

BR

input bit rate at data input

fs = 48 kHz;

normal-speed

−−

3.072

Ms−1

fs = 48 kHz;

double-speed

−−

6.144

Ms−1

fsys

system clock frequency

6.4

−

18.432

MHz

TCFS

full-scale temperature

coefﬁcient at analog

outputs (VOL and VOR)

−±100 × 10−6 −

Tamb

operating ambient

temperature

−20

−

+70

°C

24

f

s

------

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