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參數(shù)資料
| 型號(hào)： | RF2498PCBA |
| 廠商： | RF Micro Devices, Inc. |
| 英文描述： | TRI-BAND/QUAD-MODE CDMA/GPS LOW NOISE AMPLIFIER/MIXER |
| 中文描述： | TRI-BAND/QUAD-MODE碼分多址/ GPS的低噪聲放大器/混頻器 |
| 文件頁(yè)數(shù)： | 4/20頁(yè) |
| 文件大?。?/td> | 723K |
| 代理商： | RF2498PCBA |
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8-304
RF2498
Rev A3 030711
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Other
LO-IF Isolation
RF-IF Isolation
LNA Out to Mixer In Isolation
LO-LNA In Isolation, Any State
GPS Band
LNA (On)
Gain
36
40
30
35
dB
dB
dB
dB
40
Freq=1575.42MHz
LNA 50
match
IPSET=1
IPSET=0
IPSET=1
IPSET=0
IPSET=1
IPSET=0
IPSET=1
IPSET=0
17.0
16
19.0
18
1.3
1.25
+5.0
-1.0
6.5
4.5
20
dB
dB
dB
dB
dBm
dBm
mA
mA
dB
Noise Figure
1.7
1.7
Input IP3
+1.0
-5.0
Current
Isolation
Mixer
LO IN=-4dBm
See note 1.
Gain
Noise Figure
16
18
5.5
7.0
-5.5
15.5
dB
dB
dB
dBm
mA
dB
MHz
dBm
MHz
High Side LO Injection.
Low Side LO Injection.
Input IP3
Current
LO to RF Isolation
LO Frequency Range
LO Input Power Range
IF Frequency Range
-7.5
Preamp/Mixer/LO Input Amps
1350
-10
0.1
1800
0
400
High and Low Side LO Injection
-4
183.6
Typical IF frequencies: 183.6MHz,
210.38MHz, 220.38MHz
Other
LO-IF Isolation
RF-IF Isolation
LNA Out to Mixer In Isolation
LO-LNA In Isolation, Any State
Control Lines
Input Capacitance
36
40
30
35
dB
dB
dB
dB
40
1
pF
BAND SEL, IF SEL, IP SET, LNA GAIN,
ENABLE, MIX GAIN, TX BUFF ENABLE,
/2 SELECT
Local Oscillator Input
Cellular - CDMA/FM/JCDMA
Input Power
Input Frequency
-10
600
1200
-4
0
dBm
MHz
MHz
1078
2156
See note 3. High and Low side injection.
See note 4. High and Low side injection.
PCS
Input Power
Input Frequency
GPS
Input Power
Input Frequency
-10
1600
-4
0
dBm
MHz
2300
High and Low Side LO Injection.
-10
1350
-4
0
dBm
MHz
1800
High and Low Side LO Injection.
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