TDA9615 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TDA9615

13.2 V, audio processor for VHS hi-fi

Philips Electronics 

Philips Semiconductors

Audio processor for VHS hi-fi

Preliminary specification

TDA9615H

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX. UNIT

Right channel band-pass filter (test 4: FMOUT; pin 36)

Vo

band-pass filter output voltage

f = f0; VFMIN(rms) = 30 mV

105 150 215 mV

(RMS value)

Vo1/Vo

band-pass filter output voltage

ratio

f--0----–-----4---0-f-0--0-----k---H----z-

−

−

−30 dB

Vo2/Vo

f--0----–-----2---5-f--0-0-----k---H----z--

−

−17 −10 dB

Vo3/Vo

f--0----–-----1---5-f--0-0-----k---H----z--

−9

−5

−

dB

Vo4/Vo

f-f-0-0---–-–----21---5-5---00-----kk---HH----zz--

−

−12 −9

dB

Vo5/Vo

-f-0----+-----1----5f--0-0-----k---H----z--

−9

−6

−

dB

Vo6/Vo

f--0----+-----4----0f--0-0------k---H----z-

−

−30 −20 dB

Rd(g)

group delay ripple

f0 − 150 kHz to f0 + 150 kHz

−

<0.5 −

µs

Hi-fi detector and dropout cancelling

Vi(A)

AUTN activation level

left channel carrier at FMIN

(RMS value)

3.0 4.2 5.8 mV

Vi(D)/Vi(A) DOC level with respect to AUTN left channel carrier at FMIN

−7

−4

−2

dB

level

td(A)

AUTN activation delay

td(D)

DOC switch-off delay

carrier to no carrier at FMIN

no carrier to carrier at FMIN

200 300 500 µs

5

9

14

µs

Head switching noise suppressor (test 25: LINEL and LINER; pins 15 and 16)

th

THD

hold pulse length

total harmonic distortion (audio

signal)

SHH = 1

note 3

5

6

7

µs

7

8

9

µs

−

−

−73 dB

td

delay from HID to hold

−

0.3

−

µs

Envelope output (ENVOUT; pin 39)

Vo

output voltage

FMIN = 2 mV (RMS value);

left channel

0.6 0.9 1.2 V

FMIN = 20 mV (RMS value); 2.5 2.9 3.3 V

left channel

FMIN = 200 mV (RMS value); 4.2 4.7 5.0 V

left channel

1997 Jun 16

27

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