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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 6/40頁(yè) |
| 文件大?。?/td> | 186K |
| 代理商： | TDA9809M-T |
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1998 Jan 08
14
Philips Semiconductors
Preliminary specication
Single standard multimedia IF-PLL and FM
radio demodulator
TDA9809M
INTERCARRIER AF PERFORMANCE FOR FM OPERATION; notes 18, 19 and 20; see Table 1
S/NW(SC1)
weighted
signal-to-noise ratio
for SC1
PC/SC1 ratio at pins 1
and 2; 27 kHz (54% FM
deviation);
“CCIR 468-4”;
50
s (75 s at M standard)
27
dB
black picture
41
47
dB
white picture
41
47
dB
6 kHz sine wave
(black-to-white
modulation)
35
40
dB
sound carrier
subharmonics;
fmod = 2.75 MHz ±3 kHz
30
35
dB
Radio mode
RIF AMPLIFIER (PINS 4 AND 10)
Vi(4)(max)(rms)
maximum input signal
voltage (RMS value)
d3 <60dB
intermodulation;
notes 21 and 22
10
20
mV
Vo(10)(cl)(rms)
RF amplier output
clipping signal voltage
level (RMS value)
1 dB gain compression
point; note 21
400
900
mV
GRIF
RIF gain
10
13
16
dB
BRIF(3dB)
3 dB RIF bandwidth
lower limit
100
kHz
upper limit
25
MHz
Ri(SE)
single-ended input
resistance
note 2
240
330
420
Ci(SE)
single-ended input
capacitance
note 2
1.5
2
2.5
pF
Ro
output resistance
note 2
25
VI(4)
DC input voltage
note 2
2.7
V
RADIO TUNER AGC (PIN 12)
Isink
sink current
maximum tuner gain
reduction
1.5
2
2.6
mA
Vo(max)
maximum output
voltage
from external source;
note 2
13.2
V
Vo(10)(rms)
AGC onset
(RMS value)
RIF amplier output;
I12 = 0.4 mA
180
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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