TDA9615 datasheet(26/44 Pages) PHILIPS

26 / 44 page

1997 Jun 16

Philips Semiconductors

Preliminary speciﬁcation

Audio processor for VHS hi-ﬁ

TDA9615H

Playback mode

VFMIN(rms) = 30 mV (RMS value); ∆f = 50 kHz; fmod = 1 kHz; f = f0; VCC = 12 V; Tamb =25 °C; bit NTSC set to logic 1 or

logic 0; measured in application diagram of Fig.6; unless otherwise speciﬁed. For test modes see Table 38.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

FMIN; pin 37 and HF AGC (test 5 and test 6: FMOUT; pin 36)

Vi(p-p)

input voltage level

(peak-to-peak value)

left plus right channel; note 1

−

0.17

AGC start level (at pin 37)

left plus right channel

118

control bandwidth

note 2

−

kHz

Left channel band-pass ﬁlter (test 3: FMOUT; pin 36)

band-pass ﬁlter output voltage

f = f0; VFMIN(rms) =30mV

(RMS value)

105

150

215

Vo1/Vo

band-pass ﬁlter output voltage

ratio

−−30

−20

Vo2/Vo

−9

−6

−

Vo3/Vo

−9

−5

−

Vo4/Vo

−−17

−12

Vo5/Vo

−−12

−9dB

Vo6/Vo

−−−30

Rd(g)

group delay ripple

f0 − 150 kHz to f0 + 150 kHz

−

<0.5

−µs

400 kHz

–

--------------------------------

150 kHz

–

--------------------------------

150 kHz

--------------------------------

250 kHz

---------------------------------

250 kHz

150 kHz

---------------------------------

400 kHz

---------------------------------

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