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參數(shù)資料
| 型號： | TDA9605H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Audio processor with head amplifier for VHS hi-fi |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP44 |
| 文件頁數(shù)： | 35/52頁 |
| 文件大?。?/td> | 244K |
| 代理商： | TDA9605H |
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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.
2.
B = 20 Hz to 20 kHz, unweighted.
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
high level +8 dBV
1
0.1
0.2
0
0.3
1.0
+1
%
%
dB
α
cb
α
lin
channel balance
linearity
tuner input signal at
low level
68 to
8 dBV
high level
8 to +8 dBV
tuner input signal level
from
∞
to
8 dBV; note 1
in accordance with VHS specification
in accordance with VHS specification
tuner input frequency from
300 to 1000 Hz
tuner input frequency from
10 to 1 kHz
tuner input frequency from
20 to 1 kHz; test 26b
tuner input frequency from
60 to 1 kHz; test 26b
32
7.5
30.5
8
46
29
8.5
41
dB
dB
dB
α
n
noise level with respect to
signal level
attack time
recovery time
frequency response 300 Hz
t
att
t
rec
α
res(f1)
5
70
0.2
+0.3
ms
ms
dB
0.7
α
res(f2)
frequency response 10 kHz
3.1
3.9
4.7
dB
α
res(lpf1)
audio low-pass filter
response 20 kHz
audio low-pass filter
response 60 kHz
0.5
0.1
+0.5
dB
α
res(lpf2)
24
12
dB
FM modulator
THD
f
FM(max)
total harmonic distortion
maximum FM deviation of
clipper
carrier frequency accuracy
carrier frequency difference
carrier frequency shift
temperature coefficient
f
FM
= 50 kHz; test 25a and 26a
test 25a and 26a
140
0.1
150
0.2
160
%
kHz
f
c(acc)
f
c
f
c(shift)
TC
auto-calibration
f
c(R)
f
c(L)
for NTSC auto-calibration
NTSC/PAL system switching
5
399.2
97
0
401.2
100
±
50
+5
403.2
103
kHz
kHz
kHz
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)
α
f(acc)
α
IM2
output current accuracy
carrier mix ratio accuracy
IM2 product
left and right carrier 1st harmonic
left compared to right carrier
note 2
1.5
1
0
0
66
+1.5
+1
dB
dB
dB
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