NJG1521PE1
TDMA ANTENNA SWITCH GaAs MMIC
nGENERAL
DESCRIPTION
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.
nPACKAGE
OUTLINE
NJG1521PE1
nFEATURES
lLow
voltage operation
lLow
current consumption
lLow
insertion loss
lLow
Adjacent Channel
Leakage Power
lUltra
small & thin package
nPIN
CONFIGURATION
-2.5V(TX only) and +3.5V
10µA Typ.(TX Mode, P
in
=30dBm) 2µA Typ.(RX Mode, No RF Signal)
0.45dB Typ. @(TX-ANT1, TX-EXT1) f
in
=940MHz, P
in
=30dBm
0.55dB Typ. @(TX-ANT1, TX-EXT1) f
in
=1453MHz, P
in
=30dBm
-63dBc Typ. @ V
DD
=+3.5V, V
SS
=-2.5V, f
in
=940MHz, P
in
=30dBm
-64dBc Typ. @V
DD
=+3.5V, V
SS
=-2.5V, f
in
=1453MHz, P
in
=30dBm
FFP24-E1 (Mount Size: 3.5x3.5x0.85mm)
FFP24 Type
(Top View)
Pin Connection
6
7
5
4
3
2
1
24
1. V
DD
2. CTL1
3. GND
23
13. GND
14. TER2
15. ANT2
16. GND
17. ANT1
18. GND
19. RX
20. GND
21. TER1
22. GND
23. GND
24. GND
ANT-SW
DECORDER
8
4. CTL2
5. CTL3
6. V
SS
7. GND
8. EXT2
9. GND
10. EXT1
11. GND
12. TX
9
22
10
21
11
20
12
13
14
15
16
17
18
19
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