SAA7707H Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

SAA7707H

Car radio Digital Signal Processor (CDSP)

Philips Electronics 

Philips Semiconductors

Car radio Digital Signal Processor (CDSP)

Preliminary specification

SAA7707H

4 QUICK REFERENCE DATA

SYMBOL

VDDD(tot)

IDDD(tot)

Ptot

S/N

ViFS

THD

Vimc(rms)

RES

(THD + N)/S

DR

DS

fxtalDSP

PARAMETER

CONDITIONS

MIN.

total DC supply voltage

total DC supply current

total power dissipation

level ADC signal-to-noise

ratio

all supply pins

maximum activity of the

DSP; fxtal = 36 MHz

maximum activity of the

DSP; fxtal = 36 MHz

RMS value;

unweighted;

B = 0 to 29 kHz;

maximum input

4.75

−

−

48

ADC signal-to-noise ratio

not multiplexed;

81

B = 19 kHz;

Vi = 1 V (RMS)

multiplexed;

72

unweighted;

B = 19 kHz; 1 V (RMS)

ADC signal-to-noise ratio for

FM-RDS

ADC full-scale input voltage

total harmonic distortion

pins 62 and 71 to 75

RMS value; B = 6 kHz;

unweighted; fc = 57 kHz

VDDA1 = 4.75 to 5.5 V

fi = 1 kHz;

Vi = 1 V (RMS)

56

1.05VDDA1

−

−

maximum conversion input THD < 1%

1.1

voltage level pins 62 and

71 to 75 (RMS value)

DAC resolution

total harmonic distortion plus

noise-to-signal ratio for DAC

and operational amplifiers

−

RL > 5 kΩ AC;

−

Rfb = 2.7 kΩ; fi = 1 kHz;

Rref = 18 kΩ;

VoFS = 2.8 V (p-p);

maximum I2S-bus signal

dynamic range of DAC

fi = 1 kHz; −60 dB;

92

A-weighted

digital silence of DAC

fi = 20 Hz to 17 kHz;

−

A-weighted

crystal frequency DSP part

−

TYP.

5

160

0.8

54

85

76

−

1.1VDDA1

−71

0.03

−

18

−70

102

−110

36.86

MAX.

5.5

200

UNIT

V

mA

1.1

W

−

dB

−

dB

−

dB

−

dB

1.15VDDA1 V

−61

dB

0.09

%

−

V

−

bits

−60

dB

−

−100

−

dB

dB

MHz

5 ORDERING INFORMATION

TYPE

NUMBER

SAA7707H

NAME

QFP80

PACKAGE

DESCRIPTION

plastic quad flat package; 80 leads (lead length 1.95 mm);

body 14 × 29 × 2.8 mm

VERSION

SOT318-2

1997 May 30

4

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