NJG1521PE1
TDMA ANTENNA SWITCH GaAs MMIC
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GENERAL DESCRIPTION
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PACKAGE OUTLINE
NJG1521PE1 is an antenna switch IC for a digital cellular
phone of 800MHz and 1.5GHz band.
The parallel control signals of three bits connect T/R circuits
to internal two antennas or external two antennas.
The termination ports with external matching circuits make
low interference between diversity antennas.
The Ultra small & thin FFP24-E1 package is applied.
NJG1521PE1
nFEATURES
lLow voltage operation
lLow current consumption
lLow insertion loss
-2.5V(TX only) and +3.5V
10µA Typ.(TX Mode, Pin=30dBm) 2µA Typ.(RX Mode, No RF Signal)
0.45dB Typ. @(TX-ANT1, TX-EXT1) fin=940MHz, Pin=30dBm
0.55dB Typ. @(TX-ANT1, TX-EXT1) fin=1453MHz, Pin=30dBm
-63dBc Typ. @ VDD=+3.5V, VSS=-2.5V, fin=940MHz, Pin=30dBm
-64dBc Typ. @VDD=+3.5V, VSS=-2.5V, fin=1453MHz, Pin=30dBm
FFP24-E1 (Mount Size: 3.5x3.5x0.85mm)
lLow Adjacent Channel
Leakage Power
lUltra small & thin package
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PIN CONFIGURATION
FFP24 Type
(Top View)
Pin Connection
6
5
4
2
3
1
13. GND
14. TER2
15. ANT2
16. GND
17. ANT1
18. GND
19. RX
1. VDD
2. CTL1
3. GND
4. CTL2
5. CTL3
6. VSS
7
24
23
22
21
20
19
ANT-SW
DECORDER
8
9
7. GND
8. EXT2
9. GND
10. EXT1
11. GND
12. TX
10
11
20. GND
21. TER1
22. GND
23. GND
24. GND
12
13
14
15
16
17
18
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