參數(shù)資料
型號(hào)： 935237510518
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝： 7.50 MM, PLASTIC, SO-20
文件頁數(shù)： 6/42頁
文件大?。?/td> 263K
代理商： 935237510518
1999 Jul 21
14
Philips Semiconductors
Product specication
Alignment-free multistandard vision and
FM sound IF-PLL demodulator
TDA9880
tres(dec)
AGC response time to a
decreasing VIF step
6 dB; note 13
1.0
ms
20 dB; note 13
1.5
ms
40 dB; note 13
2.5
ms
V20
gain control voltage range at
pin 20
1.7
3.6
V
CRstps
control steepness
GIF/V20
V20 = 2.2 to 3.2 V
40
dB/V
Tuner AGC (pin 14); see Figs 4 and 5
Vi(VIF)(min)(rms)
VIF input signal voltage for
minimum starting point of tuner
takeover at pins 1 and 2
(RMS value)
RTOP =22k;
I14 = 120 A
25mV
Vi(VIF)(max)(rms)
VIF input signal voltage for
maximum starting point of
tuner takeover at pins 1 and 2
(RMS value)
RTOP =0 ; I14 = 120 A45
90
mV
QVi(VIF)(rms)
tuner takeover point accuracy
(RMS value)
RTOP =12k;
I14 = 120 A
5
1020mV
Vo
permissible output voltage
from external source
13.2
V
Vsat
saturation voltage
I14 = 450 A
0.2
V
Vi(VIF)(rms)/T
variation of takeover point with
temperature
I14 = 120 A
0.03
0.07
dB/K
Isink
sink current
no tuner gain reduction;
see Fig.4
V14 =12V
0.75
A
V14 = 13.2 V
1.5
A
maximum tuner gain
reduction; V14 =1V;
see Fig.4
450
600
750
A
GIF
IF slip by automatic gain
control
tuner gain current from
20% to 80%
58dB
AFC circuit (pin 19); notes 14 and 15
AFCstps
AFC steepness
I19/fVIF
0.85
1.05
1.25
A/kHz
QfVIF
accuracy of AFC circuit
Io(19) = 0; f15 = 4.0 MHz
20
+20
kHz
Vsat(ul)
upper limit saturation voltage
see Fig.8
VP 0.6 VP 0.3
V
Vsat(ll)
lower limit saturation voltage
see Fig.8
0.3
0.6
V
Io(source)
output source current
160
200
240
A
Io(sink)
output sink current
160
200
240
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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