參數(shù)資料
型號(hào): TDA9810
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, PDIP24
封裝: PLASTIC, SDIP-24
文件頁(yè)數(shù): 19/32頁(yè)
文件大?。?/td> 225K
代理商: TDA9810
1999 May 07
19
Philips Semiconductors
Product specification
Multistandard VIF-PLL with QSS-IF and
AM demodulator
TDA9810
Fig.6
Typical signal-to-noise ratio as a function of
IF input voltage.
handbook, halfpage
60
40
20
20
50
25
0
0
0.06
0.6
6
600
60
MED684
S/N
(dB)
Vi (VIF)(rms)(dB)
Vi (VIF)(rms)(mV)
10
Fig.7 Input signal conditions.
handbook, halfpage
SC CC
PC
SC CC
PC
BLUE
YELLOW
27 dB
13.2 dB
3.2 dB
27 dB
13.2 dB
10 dB
MED685 - 1
SC = sound carrier, with respect to sync level.
CC = chrominance carrier, with respect to sync level.
PC = picture carrier, with respect to sync level.
The sound carrier levels are taking into account
a sound shelf attenuation of 20 dB (SAW filter G1962).
Fig.8 Measurement conditions and typical AFC characteristic.
handbook, full pagewidth
V = 5 V
V
P
200
100
0
200
100
38.5
38.9
39.3
f (MHz)
(source current)
(sink current)
VAFC
(V)
VAFC
I17
(
μ
A)
2.5
TDA9810
17
I17
22 k
22 k
MHA716
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