參數(shù)資料
型號(hào)： TDA9808
廠商： NXP SEMICONDUCTORS
元件分類： 接收器
英文描述： Single standard VIF-PLL with QSS-IF and FM-PLL demodulator
中文描述： AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP20
封裝： 0.300 INCH, PLASTIC, DIP-20
文件頁(yè)數(shù)： 10/36頁(yè)
文件大?。?/td> 218K
代理商： TDA9808
1999 Jun 04
10
Philips Semiconductors
Product specification
Single standard VIF-PLL with QSS-IF and
FM-PLL demodulator
TDA9808
Notes to the characteristics
1.
Values of video and sound parameters are decreased at V
P
= 4.5 V.
2.
Loop bandwidth BL = 70 kHz (natural frequency f
n
= 12 kHz; damping factor d
≈
3; calculated with sync level within
gain control range). Resonance circuit of VCO: Q
0
> 50; C
ext
: see Table 3; C
int
≈
8.5 pF (loop voltage approximately
2.7 V).
3.
V
i(VIF)
signal for nominal video signal.
4.
S/N is the ratio of black to white amplitude to the black level noise voltage (RMS value, pin 9). B = 5 MHz weighted
in accordance with “CCIR 567”at a source impedance of 50
.
5.
To match the AFC output signal to different tuning systems a current source output is provided (Fig.10).
6.
Depending on the ratio
C/C
0
of the LC resonant circuit of VCO (Q
0
> 50; see note 2; C
0
= C
int
+ C
ext
).
7.
Temperature coefficient of external LC-circuit is equal to zero.
8.
Input level for second IF from an external generator with 50
source impedance. AC-coupled with 10 nF capacitor,
f
mod
= 1 kHz, 25 kHz (50% FM deviation) of audio reference. A VIF/SIF input signal is not permitted. Pin 17 has to be
connected to positive supply voltage. S/N and THD measurements are taken at 50
μ
s (75
μ
s at M standard)
de-emphasis.
相關(guān)PDF資料
PDF描述
TDA9808T Single standard VIF-PLL with QSS-IF and FM-PLL demodulator
TDA9809 Single standard multimedia IF-PLL and FM radio demodulator
TDA9809M Single standard multimedia IF-PLL and FM radio demodulator
TDA9810 Multistandard VIF-PLL with QSS-IF and AM demodulator
TDA9810T Multistandard VIF-PLL with QSS-IF and AM demodulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA9808T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Single standard VIF-PLL with QSS-IF and FM-PLL demodulator
TDA9809 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Single standard multimedia IF-PLL and FM radio demodulator
TDA9809M 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Single standard multimedia IF-PLL and FM radio demodulator
TDA9809M/V1,112 功能描述:射頻無(wú)線雜項(xiàng) MULTIMEDIA IF PLL RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
TDA9809M/V1,118 功能描述:射頻無(wú)線雜項(xiàng) MULTIMEDIA IF PLL RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
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