參數(shù)資料
型號(hào): TA1296FN
廠商: Toshiba Corporation
英文描述: Down-Converter IC with PLL for Satellite Tuner
中文描述: 向下轉(zhuǎn)換器與鎖相環(huán)衛(wèi)星調(diào)諧器集成電路
文件頁(yè)數(shù): 8/22頁(yè)
文件大?。?/td> 227K
代理商: TA1296FN
TA1296FN
2002-02-12
8
Down-Converter Block
AC Characteristics
(unless otherwise specified, V
CC
1 V
CC
2 V
CC
3 V
CC
4 5 V, Ta 25°C)
Parameter
Symbol
Test
Circuit
Test Condition
(Note 4)
Min
Typ.
Max
Unit
RF input frequency
Mfin
850
2200
MHz
RF input level
MPin
35
dBmW
IF output frequency
Afin
350
550
MHz
IF output impedance
(Note 3)
AZout
Single-end
75
Local oscillator frequency
LO
1300
2700
MHz
fRF 898 MHz
27.5
31
34
fRF 1598 MHz
27.5
31
34.5
Conversion gain
(Note 3)
CG
2
fRF 2198 MHz
25
29
32.5
dB
fRF 898 MHz
9
10.5
fRF 1598 MHz
9
11
Noise figure
(Note 3)
NF
3
fRF 2198 MHz
11
13
dB
fRF 898 MHz
6.5
8.5
fRF 1598 MHz
6.5
8.5
IF output power level
(Note 3)
Apsat
2
fRF 2198 MHz
6.5
8.5
dBmW
fd 898 MHz, fud 903 MHz
15
18.5
fd 1598 MHz,
fud 1603 MHz
15
17
3
rd
inter modulation
(IF output intercept point)
(Note 3)
IP3
4
fd 2198 MHz,
fud 2203 MHz
15
17
dBmW
fRF 898 MHz
2
fRF 1598 MHz
2
Conversion gain shift
(Note 3)
CGs
2
fRF 2198 MHz
2
dB
fosc 1300 MHz
4.5
fosc 2000 MHz
3.5
Frequency shift
(PLL OFF)
fB
2
fosc 2600 MHz
3.5
MHz
fosc 1300 MHz
74
70
fosc 2000 MHz
75
71
Phase noise
(with 10-kHz offset)
PN
2
fosc 2600 MHz
74
70
dBc/
Hz
fosc 1300 MHz
40
37
fosc 2000 MHz
32
29
RF pin
LO leak level
LORF
2
fosc 2600 MHz
32
29
dBmW
fosc 1300 MHz
28
20
fosc 2000 MHz
32
24
IF pin
LO leak level
LOIF
2
fosc 2600 MHz
32.5
27
dBmW
Note 3: IF output frequency 402 MHz
Note 4: IF output load 75
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