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): 7/40頁
文件大?。?/td> 186K
代理商: TDA9809M-T
1998 Jan 08
15
Philips Semiconductors
Preliminary specication
Single standard multimedia IF-PLL and FM
radio demodulator
TDA9809M
RADIO AFC DETECTOR (PIN 14); see Fig.11 and note 12a
CRstps
control steepness
I14/f
note 23
0.59
0.9
1.22
A/kHz
f
IF
frequency variation by
input level
note 2
50
× 106
(dB
V)1
Vo(max)
output voltage upper
limit
see Fig.11 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
LIMITER AMPLIFIER (PIN 11); note 15
Vi(FM)(rms)
input signal voltage
(RMS value)
3 dB AF signal at pin 7
50
V
f = 22.5 kHz;
100
V
allowed input signal
voltage (RMS value)
200
mV
αAM
AM suppression
50
s de-emphasis;
AM: fmod = 1 kHz; m = 0.3
referenced to 22.5 kHz
40
45
dB
Ri
input resistance
note 2
240
330
420
VI
DC input voltage
2.65
V
LEVEL DETECTOR (PIN 14); note 12
VLD/log Vi
output voltage slope
according to FM limiter
input voltage
50
mV/dB
V
VO(LD)(min)
minimum DC output
voltage
Vi(11) =56 V (35 dBV)
0
1.0
V
VO(LD)
DC output voltage
Vi(11) = 32 mV (90 dBV)
3.00
V
VO(LD)(max)
maximum DC output
voltage
VP 1.0
V
VO/VP
output voltage
variation with VP
0.5
0.7
0.9
V/V
V
O/T
output voltage
variation with
temperature
±100 × 106 V/K
FM-PLL DEMODULATORS
fcr(PLL)
catching range of PLL
upper limit
11.5
MHz
lower limit
9.0
MHz
fhr(PLL)
holding range of PLL
upper limit
13.0
MHz
lower limit
8.0
MHz
tacq
acquisition time
4
s
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
SN
+
N
-------------- unweighted
26 dB
=
相關(guān)PDF資料
PDF描述
TDA9812N AUDIO/VIDEO DEMODULATOR, PDIP32
TDA9812T-T AUDIO/VIDEO DEMODULATOR, PDSO28
TDA9814TD-T AUDIO/VIDEO DEMODULATOR, PDSO28
TDA9818T/V1,118 AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
TDA9819TD-T SPECIALTY CONSUMER CIRCUIT, PDSO32
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
TDA9810T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL with QSS-IF and AM demodulator
TDA9811 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL with QSS-IF and AM demodulator
TDA9812 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL and FM-PLL/AM demodulator
TDA9812T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL and FM-PLL/AM demodulator