參數(shù)資料
型號: TDA9818T/V1,118
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
封裝: 7.50 MM, PLASTIC, SOT-137-1, MS-013, SOP-24
文件頁數(shù): 7/41頁
文件大?。?/td> 240K
代理商: TDA9818T/V1,118
2004 Jun 29
15
Philips Semiconductors
Product specication
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
αvc(rms)
residual vision carrier
(RMS value)
QSS mode; fundamental
wave and harmonics
25
mV
intercarrier mode;
fundamental wave and
harmonics
520
mV
αH(sup)
suppression of video
signal harmonics
intercarrier mode;
fvideo ≤ 5 MHz
39
dB
Ro(QSS)
output resistance
note 2
25
VO(QSS)
DC output voltage
2.0
V
Iint(QSS)
DC internal bias current for
emitter follower
1.9
2.5
mA
Isink(max)(QSS)
maximum AC and DC
output sink current
1.4
1.9
mA
Isource(max)(QSS)
maximum AC and DC
output source current
3.0
3.5
mA
Limiter amplier (pin FMin); note 16
Vi(FMin)(rms)
input signal voltage for
lock-in (RMS value)
100
V
Vi(FMin)(rms)
input signal voltage
(RMS value)
250
400
V
allowed input signal
voltage (RMS value)
200
mV
αAM
AM suppression
50
s de-emphasis;
AM: f = 1 kHz; m = 0.3
refer to 27 kHz
(54% FM deviation)
46
50
dB
Ri(FMin)
input resistance
note 2
480
600
720
VI(FMin)
DC input voltage
2.8
V
FM-PLL demodulator
fcr
catching range of PLL
upper limit
7.0
MHz
lower limit
4.0
MHz
fhr
holding range of PLL
upper limit
9.0
MHz
lower limit
3.5
MHz
tacq
acquisition time
4
s
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
SN
+
N
--------------
weighted
40 dB
=
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