參數(shù)資料
型號: TDA9819T
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
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO32
封裝: 7.5 MM, PLASTIC, SO-24
文件頁數(shù): 22/40頁
文件大?。?/td> 267K
代理商: TDA9819T
1998 Jul 14
22
Philips Semiconductors
Product specification
Multistandard vision and sound-IF PLL with
DVB-IF processing
TDA9819
Fig.5
Typical signal-to-noise ratio as a function of
IF input voltage.
handbook, halfpage
(dB)
0
20
10
30
50
60
0
60
40
20
20
MED684
40
60
Vi IF(rms) (mV)
0.06
0.6
6
10
600
Vi IF(rms) (dB)
Fig.6 Input signal conditions.
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).
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
Fig.7 Measurement conditions and typical AFC characteristic.
handbook, full pagewidth
V = 5 V
V
P
200
100
0
200
100
(
μ
A)
38.5
38.9
39.3
f (MHz)
(source current)
(sink current)
V23
(V)
4.5
I23
3.5
2.5
1.5
0.5
TDA9819
23
I23
22 k
22 k
MBH355
相關(guān)PDF資料
PDF描述
TDA9819 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(biāo)準(zhǔn)視覺及聲音-中頻(IF)的 PLL)
TDA9820 Multistandard/dual channel TV FM intercarrier sound demodulator(多標(biāo)準(zhǔn)/雙頻道TV FM內(nèi)載波音解調(diào)器)
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