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參數(shù)資料
| 型號(hào)： | TDA9880 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | Alignment-free multistandard vision and FM sound IF-PLL demodulator(免定位多標(biāo)準(zhǔn)視覺和FM聲音IF-PLL解調(diào)器) |
| 中文描述： | AUDIO/VIDEO DEMODULATOR, PDIP20 |
| 封裝： | 0.300 INCH, SHRINK, PLASTIC, SOT-325-1, DIP-20 |
| 文件頁數(shù)： | 10/40頁 |
| 文件大?。?/td> | 195K |
| 代理商： | TDA9880 |
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1999 Jul 21
10
Philips Semiconductors
Product specification
Alignment-free multistandard vision and
FM sound IF-PLL demodulator
TDA9880
CHARACTERISTICS
V
P
= 5 V; T
amb
= 25
°
C; see Table 2 for input frequencies; M standard (f
PC
= 45.75 MHz; f
SC
= 41.25 MHz;
PC/SC = 10 dB) is used for specification; V
i(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)
V
P
I
P
P
tot
VIF amplifier (pins 1 and 2)
supply voltage
supply current
total power dissipation
note 1
4.5
85
5
100
500
5.5
115
633
V
mA
mW
V
i(sens)(VIF)(rms)
VIF input voltage sensitivity
(RMS value)
maximum input signal voltage
(RMS value)
internal IF amplitude difference
between picture and sound
carrier
VIF gain control range
lower limit
3 dB VIF
bandwidth
upper limit
3 dB VIF
bandwidth
differential input resistance
differential input capacitance
DC input voltage
1 dB video at output
50
100
μ
V
V
i(max)(rms)
1 dB video at output;
note 2
within AGC range;
f = 4.5 MHz
110
mV
V
int
0.7
1
dB
G
VIF(cr)
B
VIF(
3dB)(ll)
see Fig.4
65
69
15
25
dB
MHz
B
VIF(
3dB)(ul)
70
100
MHz
R
i(dif)
C
i(dif)
V
I
FPLL and true synchronous video demodulator;
note 4
note 3
note 3
1.7
1.2
2.2
1.7
3.35
2.7
2.5
k
pF
V
f
VCO(max)
maximum oscillator frequency
for carrier regeneration
vision carrier operating
frequencies
f = 2f
PC
120
140
MHz
f
VIF
see Table 2
38.0
38.9
45.75
58.75
±
2.38
MHz
MHz
MHz
MHz
MHz
f
VIF
VIF frequency window of digital
acquisition help
acquisition time
VIF input voltage sensitivity at
pins 1 and 2 (RMS value)
for PLL to be locked
for C/N = 10 dB
referenced to f
VIF
t
acq
V
i(sens)(VIF)(rms)
BL = 70 kHz; note 5
30
ms
maximum IF gain
notes 6 and 7
30
100
70
140
μ
V
μ
V
S
IGNAL AT PIN
18
I
o(source)(PD)(max)
maximum source current of
phase detector output
17
μ
A
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| TDA9880T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Alignment-free multistandard vision and FM sound IF-PLL demodulator |
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| TDA9881HN/V2,118 | 功能描述:調(diào)節(jié)器/解調(diào)器 IF MODULATOR RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel |
| TDA9881HN/V2-T | 功能描述:調(diào)節(jié)器/解調(diào)器 IF MODULATOR RoHS:否 制造商:Texas Instruments 封裝 / 箱體:PVQFN-N24 封裝:Reel |
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