TDA9610 datasheet(23/41 Pages) PHILIPS

23 / 41 page

1995 Mar 21

Philips Semiconductors

Product speciﬁcation

Audio FM processor for VHS hi-ﬁ audio

TDA9610H

Note

1. Record volume control for left and right channel set to maximum (+14 dB). Headphone volume control at 0 dB.

Playback mode

Audio output signal from the FM (de)modulator at AFOUTL and AFOUTR (pins 2 and 49).

ratio of output voltages

2.7

3.3

α3rd

3rd harmonic suppression

−

output resistance

−

100

130

Ω

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

PLL FM demodulator and limiter

αAM

AM rejection

ViHF = 1 to 100 mV;

m = 30%

−−80

−

dBV

Vi(rms)

sensitivity; PLL locked

(RMS value)

∆f = 150 kHz

−−

0.6

Vi max(rms)

maximum signal level

(RMS value)

−−

200

THD

total harmonic distortion

∆f = 50 kHz

−

0.03

0.3

∆f = 150 kHz

−

0.2

S/N

signal-to-noise ratio

ViHF =30mV; ∆f = 50 kHz 55

−

VoAF

AF output voltage

∆f = 50 kHz

−12.5

−11.5

−10.5

dBV

αct

crosstalk between channels L to R; R to L

−−90

−

dBV

Sample-and-hold (see Fig.10)

hold pulse width

µs

dAF

audio distortion

note 1

−−−76

delay from HID pulse to

hold pulse

−

0.15

−µs

Mute timing (MUTE; pin 12)

Vi(rms)

mute activation level

(RMS value)

1.1

2.0

3.5

toff

switch-off duration

signal to no signal

−

ton

switch-on duration

no signal to signal

−

400

−

Level detector output ENVOUT; pin 11 (see Fig.11)

output voltage level

ViHF(rms) =1mV

−

1.5

−

ViHF(rms) =10mV

−

3.1

−

ViHF(rms) = 100 mV

−

4.5

−

output resistance

−

Ω

Line outputs (LINEL and LINER; pins 27 and 28); audio inputs at AFINL and AFINR (pins 1 and 50):

−11.5 dBV

output voltage

−11

−8

−5

dBV

noise level

fi = 300 Hz to 20 kHz

−−93

−90

dBV

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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