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參數(shù)資料
| 型號： | TDA9809M-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | FM, AUDIO DEMODULATOR, PDSO20 |
| 封裝： | PLASTIC, SOT-339, SSOP-20 |
| 文件頁數(shù)： | 3/40頁 |
| 文件大?。?/td> | 186K |
| 代理商： | TDA9809M-T |
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1998 Jan 08
11
Philips Semiconductors
Preliminary specication
Single standard multimedia IF-PLL and FM
radio demodulator
TDA9809M
VIF-AGC DETECTOR (PIN 5)
Ich
charge current
note 7
0.75
1
1.25
mA
Idch
discharge current
15
20
25
A
tres(AGC)(r)
AGC response time to
a rising VIF step
note 11
0.05
0.1
ms/dB
tres(AGC)(f)
AGC response time to
a falling VIF step
2.2
3.5
ms/dB
TV TUNER AGC (PIN 12)
Vi(rms)
IF input signal voltage
for minimum onset of
tuner takeover
(RMS value)
input at pins 1 and 2;
RTOP =22k; I12 = 0.4 mA
25
mV
IF input signal voltage
for maximum onset of
tuner takeover
(RMS value)
input at pins 1 and 2;
RTOP =0 ; I12 = 0.4 mA
50
100
mV
tuner takeover point
accuracy (RMS value)
RTOP =13k; I12 = 0.4 mA
5
20
mV
Vo(max)
maximum output
voltage
from external source;
note 2
13.2
V
Vsat
saturation voltage
I12 = 1.5 mA
0.2
V
TOP/T
variation of takeover
point with temperature
I12 = 0.4 mA
0.03
0.07
dB/K
Isink
sink current
see Fig.3
no tuner gain reduction;
V12 = 13.2 V
1
A
maximum tuner gain
reduction
1.5
2
2.6
mA
G
IF
IF slip by automatic
gain control
tuner gain current from
20 to 80%
68
dB
TV AFC DETECTOR (PIN 14); see Fig.6 and note 12
CRstps
control steepness
I14/f
fPC = 38.9 MHz; note 13
0.5
0.75
1.0
A/kHz
fPC = 45.75 MHz; note 13
0.4
0.65
0.9
A/kHz
f
IF/T
frequency variation
with temperature
IAFC = 0; note 4
±20 × 106
K1
Vo(max)
output voltage upper
limit
see Fig.6 without external
components
VP 0.6
VP 0.3
V
Vo(min)
output voltage lower
limit
0.3
0.6
V
Io(source)
output source current
150
200
250
A
Io(sink)
output sink current
150
200
250
A
I
r(mod)(p-p)
residual video
modulation current
(peak-to-peak value)
20
30
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
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| TDA9810 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL with QSS-IF and AM demodulator |
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| TDA9812T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL and FM-PLL/AM demodulator |
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