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Philips Semiconductors
Audio processor with head amplifier for VHS hi-fi
SYMBOL
Hi-fi detector (bit AUTN)
V
threshold level (RMS value)
th(rms)
V
accuracy of threshold level
th(acc)
t
switch-on delay
d(sw)
Hi-fi dropout cancelling (bit DOC)
V
threshold level
th
t
switch-off delay
d(sw)
Head switching noise suppression
t
hold time
h
THD
total harmonic distortion
t
delay
d
PLL FM demodulator (test 25c)
V
sensitivity
i
THD
total harmonic distortion
S/N
signal-to-noise ratio
channel crosstalk
ct(ch)
Noise reduction (test 26c)
V
noise level
n
THD
total harmonic distortion
linearity
lin
frequency response 300 Hz
res(f1)
frequency response 10 kHz
res(f2)
1999 Apr 14
PARAMETER
CONDITIONS
playback mode (HPD = 1);
left channel carrier
left channel carrier on pins PBIN1
and PBIN2
carrier to no-carrier
with respect to threshold level of
bit AUTN
no-carrier to carrier
sample-and-hold time bit SHH = 0 5
sample-and-hold time bit SHH = 1 7
test 25c; note 2
between HID control signal and
hold status
f
= 150 kHz; S/N = 35 dB
FM
normal; f
= 50 kHz
FM
maximum; f
= 150 kHz
FM
f
= 50 to 0 kHz
FM
left or right carrier; f
FM
tuner input signal level
at
dBV; note 3
tuner input signal level
at 6.5 dBV
tuner input signal level
from 6.5 to 36.5 dBV
tuner input frequency from
300 to 1000 Hz
tuner input frequency from
10 to 1 kHz
37
MIN.
TYP.
2.4
3.3
5
0
150
300
7
4
5
9
6
8
0.3
0.3
0.05
0.2
54
60
= 0 kHz
80
95
0.05
58
59.6
0.6
+0.4
9.2
7.7
Product specification
TDA9605H
MAX.
UNIT
4.6
mV
+5
dB
500
s
2
dB
14
s
7
s
9
s
73
dB
s
1
mV
0.3
%
1.5
%
dB
dB
90
dBV
0.2
%
62
dB
+1.4
dB
6.2
dB
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