TDA1547 データシートの表示（PDF） - Philips Electronics

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TDA1547

Dual top-performance bitstream DAC

Philips Electronics 

Philips Semiconductors

Dual top-performance bitstream DAC

Product specification

TDA1547

SYMBOL

PARAMETER

IIH

input current HIGH

Ci

clock input capacitance

fCLK

clock input frequency

Channel left/right inputs

VIL

input voltage LOW

VIH

input voltage HIGH

IIL

input current LOW

IIH

input current HIGH

Ci

channel input capacitance; pins 3, 30

Vref

reference input voltage; pins 8, 25

Audio outputs

VOUT(RMS)

output voltage (RMS value);

pins 14, 19; pins 15, 18

(THD + N)/S

THD + Noise; 0 dB

(THD + N)/S

THD + Noise; 0 dB

(THD + N)/S

(THD + N)/S

S/N

S/N

α

Timing

tr

tf

tCLK L

tCLK H

tr

tf

tHD

tSU

THD + Noise; −20 dB

THD + Noise; −60 dB

signal-to-noise ratio

signal-to-noise ratio; “A”-weighting

channel separation

rise time clock input

fall time clock input

clock input LOW time

clock input HIGH time

channel input rise time

channel input fall time

channel input hold time

channel input set-up time

CONDITIONS

Vi = 4.5 V

MIN

−10

−

−

TYP

−

5

−

MAX

10

−

10

UNIT

µA

pF

MHz

Vi = 0.5 V

Vi = 4.5 V

note 2

−

−

0.5

V

−

4.5

-

V

−10

−

10

µA

−10

−

10

µA

−

5

−

pF

−

−4 ±0.4 −

V

notes 2 and 3 0.85

f = 1 kHz;

−

notes 3 and 4 −

20 Hz - 20 kHz; −

notes 3 and 5 −

f = 1 kHz;

−

notes 3 and 4

f = 1 kHz;

−

notes 3 and 4

pattern 0101; 109

notes 3 and 7

pattern 0101; −

notes 3 and 7

f = 1 kHz

101

1.0

1.15 V

−101 −96

dB

0.0009 0.0016 %

−101 −

dB

0.0009 −

%

−88

−84

dB

−48

−44

dB

111

−

dB

113

−

dB

115

−

dB

CL = 20 pF

−

5

10

ns

CL = 20 pF

−

5

10

ns

45

−

−

ns

45

−

−

ns

CL = 20 pF

−

10

15

ns

CL = 20 pF

−

10

15

ns

25

−

−

ns

0

−

−

ns

September 1991

10

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