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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 723K |
| 代理商： | RF2498PCBA |
8-308
RF2498
Rev A3 030711
Cascaded Performance (Typical Values for V
CC
=2.75V)
NOTE:
All total current numbers include bias circuitry current of 1.5mA to 2.0mA (dependent on mode).
Parameter
GPS
Cascaded:
High IIP3 LNA Mode, IPSET=1
Gain (dB)
35.5
Noise Figure (dB)
1.6
Input IP3 (dBm)
-23.0
Total Current (mA)
24
NOTE: Assumes 1.5dB image filter insertion loss. The TX
Buffer Enable is off. /2 Select is off.
Cellular CDMA Gain Control
Mode
LNA GAIN MIX GAIN
High Gain
Mid Gain
Low Gain
Ultra Low Gain
Note: Contact RFMD for Application note on gain control PCBA layout and software recommendations.
IPSET=0
34.5
1.6
-22.0
22
Comments
1
1
0
0
1
0
1
0
IMD Test 1 and 2
IMD Test 3 and 4
IMD Test 5 and 6 option 1
IMD test 5 and 6 option 2
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