TENTATIVE
SPDT SWITCH GaAs MMIC
n
GENERAL DESCRIPTION
NJG1542HB3 is a GaAs SPDT switch IC that features
small-sized package and low insertion loss , and ideally
suited for T/R switch of digital cordless telephone or other
digital wireless systems.
This switch is operated in the wide frequency range from
100MHz to 2.5GHz at low operating voltage from +2.5V.
The ultra small & ultra thin USB8-B3 package is adopted.
n
FEATURES
lLow
control voltage
lLow
insertion loss
lHigh
isolation
lPin
at 1dB compression point
lLow
control current
lUltra
small & ultra thin package
n
PIN CONFIGURATION
USB8-B3 Type
(TOP VIEW)
8
1
7
NJG1542HB3
Aug.5,2002 Ver.5
Under Development
n
PACKAGE OUTLINE
NJG1542HB3
+2.7V typ.
0.4dB typ. @f=1.0GHz
0.45dB typ. @f=2.0GHz
0.5dB typ. @f=2.5GHz
25dB typ. @f=1.0GHz
20dB typ. @f=2.0GHz
18dB typ. @f=2.5GHz
26dBm typ. @f=2.5GHz
15uA typ.
USB8-B3 (Package size: 1.5x1.5x0.75mm)
2
6
3
4
5
Pin connection
1.P1
2.GND
3.P2
4.GND
5.VCTL2
6.PC
7.VCTL1
8.GND
n
TRUTH TABLE
Control Voltage: 鈥淗鈥?V
CTL (H)
, 鈥淟鈥?V
CTL (L)
V
C T L 1
V
C T L 2
PC - P1
PC - P2
H
L
ON
OFF
L
H
OFF
ON
-1-