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參數(shù)資料
| 型號(hào)： | TDA9880T |
| 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 |
| 中文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO20 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AC, SOT-163-1, SOP-20 |
| 文件頁數(shù)： | 14/40頁 |
| 文件大?。?/td> | 195K |
| 代理商： | TDA9880T |
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1999 Jul 21
14
Philips Semiconductors
Product specification
Alignment-free multistandard vision and
FM sound IF-PLL demodulator
TDA9880
t
res(dec)
AGC response time to a
decreasing VIF step
6 dB; note 13
20 dB; note 13
40 dB; note 13
1.7
1.0
1.5
2.5
3.6
ms
ms
ms
V
V
20
gain control voltage range at
pin 20
control steepness
G
IF
/
V
20
CR
stps
Tuner AGC (pin 14);
see Figs 4 and 5
V
20
= 2.2 to 3.2 V
40
dB/V
V
i(VIF)(min)(rms)
VIF input signal voltage for
minimum starting point of tuner
takeover at pins 1 and 2
(RMS value)
VIF input signal voltage for
maximum starting point of
tuner takeover at pins 1 and 2
(RMS value)
tuner takeover point accuracy
(RMS value)
permissible output voltage
saturation voltage
variation of takeover point with
temperature
sink current
R
TOP
= 22 k
;
I
14
= 120
μ
A
2
5
mV
V
i(VIF)(max)(rms)
R
TOP
= 0
; I
14
= 120
μ
A
45
90
mV
QV
i(VIF)(rms)
R
TOP
= 12 k
;
I
14
= 120
μ
A
from external source
I
14
= 450
μ
A
I
14
= 120
μ
A
5
10
20
mV
V
o
V
sat
V
i(VIF)(rms)
/
T
0.03
13.2
0.2
0.07
V
V
dB/K
I
sink
no tuner gain reduction;
see Fig.4
V
14
= 12 V
V
14
= 13.2 V
maximum tuner gain
reduction; V
14
= 1 V;
see Fig.4
tuner gain current from
20% to 80%
450
600
0.75
1.5
750
μ
A
μ
A
μ
A
G
IF
IF slip by automatic gain
control
5
8
dB
AFC circuit (pin 19);
notes 14 and 15
AFC steepness
I
19
/
f
VIF
Qf
VIF
accuracy of AFC circuit
V
sat(ul)
upper limit saturation voltage
V
sat(ll)
lower limit saturation voltage
I
o(source)
output source current
I
o(sink)
output sink current
AFC
stps
0.85
20
V
P
0.6 V
P
0.3
0.3
160
200
160
200
1.05
1.25
+20
μ
A/kHz
kHz
V
V
μ
A
μ
A
I
o(19)
= 0; f
15
= 4.0 MHz
see Fig.8
see Fig.8
0.6
240
240
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA9881 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Alignment-free vision and FM sound IF PLL demodulator for negative modulated TV standards |
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| 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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