參數(shù)資料
型號(hào): TDA9810T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Multistandard VIF-PLL with QSS-IF and AM demodulator
中文描述: AM, AUDIO/VIDEO DEMODULATOR, PDSO24
封裝: PLASTIC, SO-24
文件頁數(shù): 12/32頁
文件大?。?/td> 225K
代理商: TDA9810T
1999 May 07
12
Philips Semiconductors
Product specification
Multistandard VIF-PLL with QSS-IF and
AM demodulator
TDA9810
α
c(rms)
residual vision carrier
(RMS value)
fundamental wave and
harmonics;
B/G and L standard
L standard;
residual carrier: 3%;
serration pulses: 50%;
note 2
L standard;
residual carrier: 0%;
serration pulses: 50%;
note 2
note 8a
2
5
mV
f
unwanted(p-p)
robustness for unwanted
frequency deviation of
picture carrier
(peak-to-peak value)
robustness for modulator
imbalance
12
kHz
3
%
α
H(sup)
suppression of video signal
harmonics
spurious elements
power supply ripple rejection
at pin 12
35
40
dB
α
H(spur)
PSRR
note 8b
video signal; grey level;
see Fig.12
B/G standard
L standard
40
dB
25
20
28
23
dB
dB
VIF-AGC detector (pin 21)
I
ch(21)
charging current
B/G and L standard;
note 10
L standard in event of
missing VITS pulses and
no white video content
B/G standard
normal mode L standard
fast mode L standard
B/G and L standard;
note 13
B/G standard
fast mode L standard
normal mode L standard;
note 13
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
0.05
25
375
50
0.1
μ
A
nA
μ
A
ms/dB
t
resp(AGC)(r)
AGC response to a rising
VIF step
AGC response to a falling
VIF step
t
resp(AGC)(f)
2.2
1.1
150
3.5
1.8
240
ms/dB
ms/dB
ms/dB
IF
VIF amplitude step for
activating fast AGC mode
threshold voltage level
additional charging current
2
6
10
dB
V
th(15)
see Fig.9
L standard
L standard; fast mode L
1.95
1.65
V
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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