njg1658k34 New Japan Radio Co.,Ltd, njg1658k34 Datasheet
njg1658k34
Manufacturer Part Number
njg1658k34
Description
Dp7t Antenna Switch Gaas Mmic
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
1.NJG1658K34.pdf
(2 pages)
Ver.2008-09-19
WCDMA/GSM multimode handsets. This switch can be operated
by six bits control signal from 1.3V of logic high voltage. This
switch features low insertion loss and low distortion. Also, the ESD
protection circuit is integrated into the IC to achieve high ESD
tolerance.
GENERAL DESCRIPTION
FEATURES
PIN CONFIGURATION
NJG1658K34 is a GaAs DP7T antenna switch IC designed for
The small and thin QFN24-34 package is adopted.
NOTE: The Information are description listed is this datasheet are subject to change without notice.
Small and thin package
Halogen free
Low insertion loss
Low distortion
10
11
12
7
8
9
13
6
DECODER, DC-DC CONVERTER
DP7T ANTENNA SWITCH GaAs MMIC
14
5
15
4
16
3
17
3fo=-40dBm typ.@GSM850/900TX (GTX_Lo), P
2fo=-47dBm typ.@GSM1800/1900TX (GTX_Hi), P
3fo=-45dBm typ.@GSM1800/1900TX (GTX_Hi), P
QFN24-34 (Package Size: 3.1 x 3.1x0.45mm typ.)
0.35dB typ.@WCDMA800 TRX (WTRX_V)
0.45dB typ.@WCDMA1700/1500 TRX (WTRX_IX_XI)
0.45dB typ.@WCDMA2000 TRX (WTRX_I)
0.60dB typ.@GSM850/900 TX (GTX_Lo)
0.80dB typ.@ GSM850/900 RX (GRX_Lo)
0.85dB typ.@GSM1800/1900 TX (GTX_Hi)
1.10dB typ.@GSM1800/1900 RX (GRX_Hi)
2fo=-44dBm typ.@GSM850/900TX (GTX_Lo), P
2
18
1
24
23
22
21
20
19
Pin connection
1. CTL4
2. CTL3
3. CTL2
4. CTL1
5. VDD
6. GND
7. GND
8. RF2 (GTX_Hi)
9. RF1 (GTX_Lo)
10. GND
11. RF6 (GRX_Lo)
12. RF7 (GRX_Hi)
13. GND
14. RF4 (WTRX_IX_XI)
15. GND
16. RF5 (WTRX_I)
17. GND
18. RF3 (WTRX_V)
19. ANT1
20. GND
21. ANT2
22. GND
23. CTL6
24. CTL5
NJG1658K34
PACKAGE OUTLINE
IN
IN
NJG1658K34
=34.5dBm
=34.5dBm
IN
IN
=33dBm
=33dBm
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njg1658k34 Summary of contents
Page 1
... DP7T ANTENNA SWITCH GaAs MMIC GENERAL DESCRIPTION NJG1658K34 is a GaAs DP7T antenna switch IC designed for WCDMA/GSM multimode handsets. This switch can be operated by six bits control signal from 1.3V of logic high voltage. This switch features low insertion loss and low distortion. Also, the ESD protection circuit is integrated into the IC to achieve high ESD tolerance ...
Page 2
... NJG1658K34 BLOCK DIAGRAM ANT1 ANT2 Cautions on using this product This product contains Gallium-Arsenide (GaAs) which is a harmful material. • Do NOT eat or put into mouth. • Do NOT dispose in fire or break up this product. • Do NOT chemically make gas or powder with this product. • To waste this product, please obey the relating law of your country. ...