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)： 2/42頁
文件大?。?/td> 263K
代理商： 935237510518
1999 Jul 21
10
Philips Semiconductors
Product specication
Alignment-free multistandard vision and
FM sound IF-PLL demodulator
TDA9880
CHARACTERISTICS
VP =5V; Tamb =25 °C; see Table 2 for input frequencies; M standard (fPC = 45.75 MHz; fSC = 41.25 MHz;
PC/SC = 10 dB) is used for specication; Vi(VIF)(rms) = 10 mV (sync level); IF input from 50 via broadband transformer
1 : 1; DSB video modulation; 10% residual carrier; video signal in accordance with
“NTC-7 Composite”; measurements
taken in test circuit of Fig.19; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (pin 17)
VP
supply voltage
note 1
4.5
5
5.5
V
IP
supply current
85
100
115
mA
Ptot
total power dissipation
500
633
mW
VIF amplier (pins 1 and 2)
Vi(sens)(VIF)(rms)
VIF input voltage sensitivity
(RMS value)
1 dB video at output
50
100
V
Vi(max)(rms)
maximum input signal voltage
(RMS value)
1 dB video at output;
note 2
110
mV
V
int
internal IF amplitude difference
between picture and sound
carrier
within AGC range;
f = 4.5 MHz
0.7
1
dB
GVIF(cr)
VIF gain control range
see Fig.4
65
69
dB
BVIF(3dB)(ll)
lower limit
3 dB VIF
bandwidth
15
25
MHz
BVIF(3dB)(ul)
upper limit
3 dB VIF
bandwidth
70
100
MHz
Ri(dif)
differential input resistance
note 3
1.7
2.2
2.7
k
Ci(dif)
differential input capacitance
note 3
1.2
1.7
2.5
pF
VI
DC input voltage
3.35
V
FPLL and true synchronous video demodulator; note 4
fVCO(max)
maximum oscillator frequency
for carrier regeneration
f=2fPC
120
140
MHz
fVIF
vision carrier operating
frequencies
see Table 2
38.0
MHz
38.9
MHz
45.75
MHz
58.75
MHz
fVIF
VIF frequency window of digital
acquisition help
referenced to fVIF
±2.38
MHz
tacq
acquisition time
BL = 70 kHz; note 5
30
ms
Vi(sens)(VIF)(rms)
VIF input voltage sensitivity at
pins 1 and 2 (RMS value)
for PLL to be locked
maximum IF gain
30
70
V
for C/N = 10 dB
notes 6 and 7
100
140
V
SIGNAL AT PIN 18
Io(source)(PD)(max) maximum source current of
phase detector output
17
A
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