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