參數(shù)資料
型號： 935237510518
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝： 7.50 MM, PLASTIC, SO-20
文件頁數(shù)： 23/42頁
文件大?。?/td> 263K
代理商： 935237510518
1999 Jul 21
3
Philips Semiconductors
Product specication
Alignment-free multistandard vision and
FM sound IF-PLL demodulator
TDA9880
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VP
supply voltage
note 1
4.5
5
5.5
V
IP
supply current
85
100
115
mA
Vi(sens)(VIF)(rms) VIF input voltage sensitivity
(RMS value)
1 dB video at output
50
100
V
GVIF(cr)
VIF gain control range
see Fig.4
65
69
dB
fVIF
VIF frequencies
see Table 2
38.0
MHz
38.9
MHz
45.75
MHz
58.75
MHz
f
VIF
VIF frequency window of digital
acquisition help
referenced to fVIF
±2.38
MHz
Vo(v)(p-p)
video output signal voltage
(peak-to-peak value)
sound carrier off; see Fig.10 1.7
2.0
2.3
V
trap bypass mode;
see Fig.10
0.95
1.10
1.25
V
Gdif
differential gain
“NTC-7 Composite”
25%
dif
differential phase
“NTC-7 Composite”
2
4
deg
Bv(3dB)(trap)
3 dB video bandwidth including
sound carrier trap
CL < 20 pF; RL >1k;
AC load; note 2
ftrap = 4.5 MHz
(M/N standard)
3.95
4.05
MHz
ftrap = 5.5 MHz
(B/G standard)
4.90
5.00
MHz
α
SC1
trap attenuation at rst sound carrier M/N standard
30
36
dB
B/G standard
30
36
dB
S/NW
weighted signal-to-noise ratio of
video signal
see Fig.6; note 3
56
60
dB
PSRR13
power supply ripple rejection at
pin 13
fripple = 70 Hz; video signal;
grey level; see Fig.9
25
28
dB
Bv(1dB)
1 dB video bandwidth
CL < 20 pF; RL >1k;
AC load; trap bypass mode
56
MHz
Ich(max)(20)
AGC maximum charge current at
pin 20
6810
A
Idch(max)(20)
AGC maximum discharge current at
pin 20
7.5
10
12.5
A
Isink(14)
sink current of tuner AGC at pin 14
maximum tuner gain
reduction; V14 =1V;
see Fig.4
450
600
750
A
AFCstps
AFC steepness
I19/f
0.85
1.05
1.25
A/kHz
Io(source)(19)
AFC output source current at pin 19
160
200
240
A
Io(sink)(19)
AFC output sink current at pin 19
160
200
240
A
Vo(intc)(rms)
intercarrier output voltage
(RMS value)
; note 4
49
mV
V
i(SC)
V
i(PC)
--------------
24 dB
–
=
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