參數(shù)資料
型號(hào): TDA9817T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators
中文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
封裝: 7.50 MM, PLASTIC, SOT-137-1, MS-013, SOP-24
文件頁(yè)數(shù): 12/41頁(yè)
文件大?。?/td> 240K
代理商: TDA9817T
2004 Jun 29
12
Philips Semiconductors
Product specification
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
α
IM(1.1)
intermodulation
attenuation at ‘blue’
intermodulation
attenuation at ‘yellow’
intermodulation
attenuation at ‘blue’
intermodulation
attenuation at ‘yellow’
robustness for unwanted
frequency deviation of
picture carrier
(peak-to-peak value)
robustness for modulator
imbalance
f = 1.1 MHz; see Fig.8;
note 9
f = 1.1 MHz; see Fig.8;
note 9
f = 3.3 MHz; see Fig.8;
note 9
f = 3.3 MHz; see Fig.8;
note 9
L standard;
residual carrier: 3%;
serration pulses: 50%;
note 2
L standard;
residual carrier: 0%;
serration pulses: 50%;
note 2
fundamental wave and
harmonics; B/G and
L standard
note 10a
58
64
dB
60
66
dB
α
IM(3.3)
58
64
dB
59
65
dB
f
unwanted(p-p)
12
kHz
3
%
α
vc(rms)
residual vision carrier
(RMS value)
2
5
mV
α
H(sup)
suppression of video
signal harmonics
spurious elements
power supply ripple
rejection at pin CVBS
35
40
dB
α
H(spur)
PSRR
note 10b
video signal; grey level;
see Fig.13
B/G standard
L standard
40
dB
30
26
35
30
dB
dB
VIF AGC detector (pins C
VAGC
and C
BL
)
I
ch
charging current
additional charging current L standard in event of
B/G and L standard; note 7 0.75
1
2.5
1.25
3.1
mA
μ
A
missing VITS pulses and
no white video content
B/G standard
normal mode L
fast mode L
B/G and L standard;
note 11
B/G standard
fast mode L
normal mode L; note 11
L standard
1.9
I
dch
discharging current
15
225
30
20
300
40
0.05
25
375
50
0.1
μ
A
nA
μ
A
ms/dB
t
resp(inc)
AGC response to an
increasing VIF step
AGC response to a
decreasing VIF step
t
resp(dec)
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
th(CBL)
see Fig.10
L standard
L standard; fast mode L
1.95
1.6
2.0
1.66
2.05
1.72
V
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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