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參數(shù)資料
| 型號： | TDA9819 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Multistandard Vision And Sound-IF PLL With DVB-IF Processing(帶數(shù)字視頻廣播-中頻（DVB-IF）處理的多標準視覺及聲音-中頻（IF）的 PLL) |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP32 |
| 封裝： | 0.400 INCH, PLASTIC, SDIP-32 |
| 文件頁數(shù)： | 12/40頁 |
| 文件大?。?/td> | 267K |
| 代理商： | TDA9819 |
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1998 Jul 14
12
Philips Semiconductors
Product specification
Multistandard vision and sound-IF PLL with
DVB-IF processing
TDA9819
VIF-AGC detector (pin 28)
I
28
charging current
M, B/G and L standard;
note 11
L standard in event of
missing VITS pulses and no
white video content
M and B/G standard
normal mode L
fast mode L
M, B/G and L standard;
note 15
M and B/G standard
fast mode L
normal mode L; note 15
L standard
0.75
1
1.25
mA
additional charging current
1.9
2.5
3.1
μ
A
discharging current
15
225
30
20
300
40
25
375
50
0.1
μ
A
nA
μ
A
ms/dB
t
resp
AGC response to an increasing
VIF step
AGC response to a decreasing
VIF step
2
2.2
1.1
150
6
3.5
1.8
240
10
ms/dB
ms/dB
ms/dB
dB
IF
VIF amplitude step for activating
fast AGC mode
threshold voltage level
additional charging current
V
3(th)
see Fig.8
L standard
L standard; fast mode L
1.95
1.65
V
V
Tuner AGC (pin 19)
V
i(rms)
IF input signal voltage for
minimum starting point of tuner
takeover (RMS value)
IF input signal voltage for
maximum starting point of tuner
takeover (RMS value)
permissible output voltage
saturation voltage
variation of takeover point by
temperature
input at pins 1, 2, 4 and 5;
R
TOP
= 22 k
;
I
19
= 0.4 mA
2
5
mV
input at pins 1, 2, 4 and 5;
R
TOP
= 0
;
I
19
= 0.4 mA
50
100
mV
V
o,19
V
sat,19
V
-----------------------
from external source; note 2
I
19
= 1.5 mA
I
19
= 0.4 mA
0.03
13.2
0.2
0.07
V
V
dB/K
I
19(sink)
sink current
see Fig.3
no tuner gain reduction;
V
19
= 13.2 V
maximum tuner gain
reduction
tuner gain current from
20 to 80%
5
μ
A
1.5
2
2.6
mA
G
IF
IF slip by automatic gain control
6
8
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
T
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