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Numéro de référence | NJG1123PB5 | ||
Description | Triple LNA | ||
Fabricant | JRC | ||
Logo | |||
www.DataSheet4U.com
NJG1123PB5
W-CDMA Triple LNA GaAs MMIC
GENERAL DESCRIPTION
PACKAGE OUTLINE
NJG1123PB5 is a Triple band LNA IC designed for W-CDMA /
UMTS cellular phone of 2.1GHz, 1.7GHz and 800MHz band.
This IC has the function which bypasses LNA, and high gain mode
or low gain mode can be chosen.
High IIP3 and a low noise are achieved at the High gain mode.
NJG1123PB5
And low current consumption can be achieved at the low gain mode
because LNA enters the state of the standby.
An ultra small and ultra thin package of FFP16–B5 is adopted.
FEATURES
Low voltage operation
Low CTL voltage operation
Low current consumption
Small package
+2.7V
+1.85V
2.2mA typ. @High Gain Mode
0uA typ. @Low Gain Mode
FFP16-B5 (Package size: 2.0 x 2.0 x 0.65mm typ)
[High gain mode]
High gain
Low noise figure
High Input IP3
17.0dB typ. @fRF =2140MHz, 1860MHz16.0dB typ. @fRF =885MHz
1.65dB typ. @fRF=2140MHz
1.5dB typ. @fRF =885MHz, 1860MHz
0dBm typ. @ fRF=2140.0+2140.1MHz, Pin=-30dBm
-1dBm typ. @fRF=885.0+885.1MHz, Pin=-30dBm
+1dBm typ. @fRF=1860.0+1860.1MHz, Pin=-30dBm
[Low gain mode]
Gain
High Input IP3
-8.0dB typ. @fRF=2140MHz
-6.5dB typ. @fRF=885MHz
-9.0dB typ. @ fRF=1860MHz
+18dBm typ. @ fRF=2140.0+2140.1MHz, Pin=--16dBm
+13dBm typ. @fRF=885.0+885.1MHz, Pin=--20dBm
+18.5dBm typ. @fRF=1860.0+1860.1MHz, Pin=-16dBm
PIN CONFIGURATION
GND 12
(Top View)
VINV 11
VCTL3 10 RFOUT3 9
RFIN3
13
GND
14
Bias
Circuit
Logic
Circuit
RFIN2
15
1.7GHz Band
Bias
Circuit
GND
16
800MHz Band
Bias
Circuit
GND
8
RFOUT2
7
2.1GHz Band
GND
6
RFOUT1
5
Pin Connection
1. RFIN1 (800MHz)
2. GND
3. VCTL1 (Band Sel)
4. VCTL2 (Band Sel)
5. RFOUT1 (800MHz)
6. GND
7. RFOUT2 (2.1GHz)
8. GND
9. RFOUT3 (1.7GHz)
10. VCTL3 (Gain Sel)
11. VINV
12. GND
13. RFIN3 (1.7GHz)
14. GND
15. RFIN2 (2.1GHz)
16. GND
1 Pin INDEX
RFIN1 1
GND 2
VCTL1 3
VCTL2 4
Note: Specifications and description listed in this catalog are subject to change without prior notice.
Ver.2006-02-25
-1-
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Pages | Pages 30 | ||
Télécharger | [ NJG1123PB5 ] |
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