1999 Apr 14
35
Philips Semiconductors
Product specification
Audio processor with head amplifier for VHS hi-fi
TDA9605H
12 RECORD MODE CHARACTERISTICS
V
CC
= 12 V; T
amb
= 25
°
C; tuner audio input level
−
8 dBV at f = 1 kHz; auto-calibrated; measured in typical application
circuit of Fig.14; unless otherwise specified.
Notes
1. B = 20 Hz to 20 kHz, unweighted.
2. Amplitude of 400 kHz intermodulation product f
c(R)
and f
c(L)
compared to amplitude of recording current f
c(R)
+ f
c(L)
.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Noise reduction (test 25b)
THD
total harmonic distortion
tuner input signal at
normal level
−
8 dBV
−
0.1
0.3
%
high level +8 dBV
−
0.2
1.0
%
α
cb
channel balance
−
1
0
+1
dB
α
lin
linearity
tuner input signal at
low level
−
68 to
−
8 dBV
−
32
−
30.5
−
29
dB
high level
−
8 to +8 dBV
7.5
8
8.5
dB
α
n
noise level with respect to
signal level
tuner input signal level
from
−∞
to
−
8 dBV; note 1
−
−
46
−
41
dB
t
att
attack time
in accordance with VHS specification
−
5
−
ms
t
rec
recovery time
in accordance with VHS specification
−
70
−
ms
α
res(f1)
frequency response 300 Hz
tuner input frequency from
300 to 1000 Hz
−
0.7
−
0.2
+0.3
dB
α
res(f2)
frequency response 10 kHz
tuner input frequency from
10 to 1 kHz
3.1
3.9
4.7
dB
α
res(lpf1)
audio low-pass filter
response 20 kHz
tuner input frequency from
20 to 1 kHz; test 26b
−
0.5
−
0.1
+0.5
dB
α
res(lpf2)
audio low-pass filter
response 60 kHz
tuner input frequency from
60 to 1 kHz; test 26b
−
−
24
−
12
dB
FM modulator
THD
total harmonic distortion
∆
f
FM
= 50 kHz; test 25a and 26a
−
0.1
0.2
%
∆
f
FM(max)
maximum FM deviation of
clipper
test 25a and 26a
140
150
160
kHz
f
c(acc)
carrier frequency accuracy
auto-calibration
−
5
0
+5
kHz
∆
f
c
carrier frequency difference
f
c(R)
−
f
c(L)
for NTSC auto-calibration
399.2
401.2
403.2
kHz
f
c(shift)
carrier frequency shift
NTSC/PAL system switching
97
100
103
kHz
TC
temperature coefficient
−
±
50
−
ppm/K
Noise reduction and FM modulator
∆
f
FM
FM deviation
44.5
50
56.1
kHz
Record output on pin RECOUT
I
o(acc)
output current accuracy
left and right carrier 1st harmonic
−
1.5
0
+1.5
dB
α
f(acc)
carrier mix ratio accuracy
left compared to right carrier
−
1
0
+1
dB
α
IM2
IM2 product
note 2
−
−
66
−
dB