NJG1540JA3
5x10 DUAL BAND ANTENNA SWITCH GaAs MMIC
GENERAL DESCRIPTION
NJG1540JA3 is a 5x10 antenna switch IC for 800MHz and
1.5GHz dual band digital cellular phone. The 7 bits parallel
control signal controls RF paths between 800MHz T/R or
1.5GHz T/R circuits and internal two antennas or external two
antennas. The termination ports to improve interference between
diversity antennas with external matching circuits are equipped.
The ultra small and thin BCC32-A3 package is applied.
FEATURES
Low voltage operation
Low current consumption
Low insertion loss
Ultra small & thin package
PIN CONFIGURATION
BCC32 type
(Top View)
1
32
31
30
29
28
27
26
25
PACKAGE OUTLINE
NJG1540JA3
+3.3V and -2.5V (Tx only)
30uA typ. (Transmit, P
IN
=30dBm)
15uA typ. (Receiving, No RF signal)
0.35dB typ. @TX1-ANT1,ANT2,EXT1, f
in
=960MHz, P
in
=30dBm
0.55dB typ. @TX2-ANT1,ANT2,EXT1, f
in
=1453MHz, P
in
=30dBm
BCC32 (Mount Size: 5.0x5.0x0.8mm)
Pin Connection
1. VDD
2. TERM5(1.5GHz)
3. TERM4(800MHz RX)
4. TERM3(800MHz TX)
5. ANT2
6. GND
7. EXT1
8. GND
9. GND
10. TX1(800MHz)
11. GND
12. TX2(1.5GHz)
13. TERM6(800MHz TX)
14. ANT1
15. TERM2(1.5GHz )
16. TERM1(800MHz RX)
17. RX3(1.5GHz)
18. GND
19. RX2(800MHz A Band)
20. GND
21. RX1(800MHz D/C Band)
22. GND
23. EXT2
24. GND
25. VSS
26. CTL7
27. CTL6
28. CTL5
29. CTL4
30. CTL3
31. CTL2
32. CTL1
2
DECODER
24
23
3
4
22
5
21
20
6
7
19
8
18
9
10
11
12
13
14
15
16
17
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