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參數(shù)資料
| 型號： | TDA9847T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | TV and VTR stereo/dual sound processor with digital identification |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24 |
| 文件頁數(shù)： | 11/28頁 |
| 文件大小： | 147K |
| 代理商： | TDA9847T |
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1995 May 23
11
Philips Semiconductors
Preliminary specification
TV and VTR stereo/dual sound processor
with digital identification
TDA9847
α
cr
crosstalk attenuation for
dual
stereo
mute attenuation
change of DC level output
voltage between any two
modes of operation
power supply ripple rejection
DC output current
notes 1 and 3
Z
s
≤
1 k
Z
s
≤
1 k
Z
s
≤
1 k
; note 1
after switching
70
40
76
75
45
80
±
10
dB
dB
dB
mV
α
mute
V
DC
PSRR
I
O(DC)
f
r
= 70 Hz; see Fig.9
50
65
±
20
dB
μ
A
10 MHz crystal oscillator (pin 23)
f
r
series resonant frequency of
crystal (fundamental mode)
operating oscillator frequency
(running in parallel resonance
mode)
C
L
= 20 pF
9.995
10.008
10.021
MHz
f
osc
over operating
temperature range
including ageing and
influence of drive
circuit
even at extremely low
drive level (
<
1 pW)
over operating
temperature range
with C
0
= 6 pF
9.988
10.008
10.028
MHz
R
xtal
equivalent crystal series
resistance
60
200
R
n
crystal series resistance of
unwanted mode
crystal parallel capacitance
crystal motional capacitance
level of drive in operation
oscillator operating voltage
(peak-to-peak value)
2
×
R
r
C
0
C
1
P
xtal
V
osc(p-p)
with R
r
≤
100
500
6
25
550
10
50
5
600
pF
fF
μ
W
mV
Pilot processing
V
i pil(rms)
pilot input voltage level at pin 7
(RMS value)
pilot input resistance
pilot input capacitance
modulation depth
unmodulated
5
100
mV
R
i pil
C
i pil
m
500
25
1000
50
3
75
k
pF
%
AM
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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