TDA8732 datasheet(8/14 Pages) PHILIPS

8 / 14 page

April 1993

Philips Semiconductors

Product speciﬁcation

NICAM-728 demodulator (NIDEM)

TDA8732

resonance resistance

note 1

−

Ω

motional capacitance

−

parallel capacitance

−−

5pF

drive power level

−−

0.5

CLKOSC

fclk

oscillator frequency

Cl = 15 pF

−

11.648

−

MHz

BIT

-RATE OSCILLATOR CRYSTAL

holder

RW 43

nominal frequency with speciﬁed

load

CL = 15 pF

fPAL I

PAL I

−

11.648

−

MHz

fPAL B, G

PAL B, G

−

11.648

−

MHz

vibration mode

fundamental

circuit condition

series resonance

adjustment tolerance on frequency

at 25

°C

−30

−

+30

10−6

temperature

−

°C

frequency stability over

temperature

−30

−

+30

10−6

load capacitance

−

resonance resistance

note 1

−

Ω

motional capacitance

−

parallel capacitance

−−

5pF

drive level

−−

0.5

Outputs

CFO

, SFO

output impedance

f = 364 kHz

−

110

200

Ω

Vamp

signal amplitude (peak-to-peak

value)

0.8

−

CARLPF

VOL

LOW level output voltage

IOL = 100 µA

−−

0.4

VOH

HIGH level output voltage

IOH = −100 µAVCCD−1 V

−−

φ1

phase comparator

transconductance gain

VO = 0.4 V to

VCCD − 1 V

100

125

−µA/rd

ILO

output leakage current for

π/4

phase shift

−5

−

µA

CLKLPF

VOL

LOW level output voltage

IOL = 100 µA

−−

0.4

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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