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参数资料
| 型号： | TA1281FN |
| 元件分类： | 调谐器 |
| 英文描述： | 3-BAND, VIDEO TUNER, PDSO16 |
| 封装： | 0.225 INCH, 0.65 MM PITCH, PLASTIC, SSOP-16 |
| 文件页数： | 6/10页 |
| 文件大小： | 179K |
| 代理商： | TA1281FN |
TA1281FN
2003-04-08
5
AC Characteristics (unless otherwise specified, VCC = 5 V, Ta = 25°C)
No.
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
VHF-L
18
21
24
VHF-H
16
21
23
1
Conversion gain
CG
2
UHF
19
24
27
dB
VHF-L
―
10.5
11.5
VHF-H
―
12.5
14.5
2
Noise figure
NF
2
UHF
―
11.0
13.0
dB
VHF-L
5
7
―
VHF-H
5
7
―
3
IF out power level
IFp
2
UHF
5
7
―
dBmW
VHF-L
―
±1.0
VHF-H
―
±1.0
4
Conversion gain shift
CGs
2
(Note 1)
UHF
―
±1.0
dB
VHF-L
―
±200
VHF-H
―
±350
5
Frequency shift
fB
2
(Note 2)
UHF
―
±200
kHz
VHF-L
―
±100
VHF-H
―
±100
6
Switching on drift
fs
2
(Note 3)
UHF
―
±150
kHz
VHF-L
81.0
82.5
―
VHF-H
79.0
82.0
―
7
1% cross modulation
CM
2
(Note 4)
UHF
78.0
79.5
―
dBV
VHF-L
56
62
―
VHF-H
54
61
―
8
Inter modulation
IM3
2
(Note 5)
UHF
54
62
―
dBc
VHF-L
(6ch)
55
60
―
VHF-H
―
9
6-ch beat
B6
2
(Note 6)
UHF
―
dBc
*2 :
fIF
: 45.75 [MHz]
VHF-L : fRF = 55.25 [MHz]~127.25 [MHz]
VHF-H : fRF = 133.25 [MHz]~367.25 [MHz]
UHF
: fRF = 373.25 [MHz]~801.25 [MHz]
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