nGENERAL DESCRIPTION NJG1512V GaAs SPDT switch featuring high isolatio

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nGENERAL DESCRIPTION NJG1512V GaAs SPDT switch featuring high isolatio

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NJG1512V SPDT SWITCH GaAs MMIC
nGENERAL DESCRIPTION NJG1512V GaAs SPDT switch featuring high isolation insertion loss. This switch allows operating voltage from 2.5V wide frequency range from 1MHz 3GHz. NJG1512V suitable switch synthesizer signals between transmit receiving circuit. very small SSOP package adopted. nFEATURES lSingle, voltage control lHigh isolation lLow insertion loss lLow current consumption lPackage nPIN CONFIGURATION Type (Top View) Connection VCTR2 VCTR1 nPACKAGE OUTLINE
NJG1512V
+2.5~+5.5V 46dB typ. @f=0.05~2GHz, Pin=0dBm 0.8dB typ. @f=2GHz, Pin=0dBm typ. @f=0.05~2.5GHz, Pin=10dBm SSOP14 (Mount Size: 6.4x5.0x1.25mm)
nTRUTH TABLE
"H"=VCTR (H), "L"=VCTR
VCTR1 VCTR2 PC-P1 PC-P2
Combinations VCTR1/VCTR2=L/L, available.
NJG1512V
nABSOLUTE MAXIMUM RATINGS (Ta=25°C, Zs=Zl=50) PARAMETER Input Power Control Voltage Power Dissipation Operating Temp. Storage Temp. SYMBOL VCTR Topr Tstg RATINGS -20~+85 -40~+150 UNITS
nELECTRICAL CHARACTERISTICS (TEST CIRCUIT VCTR (L)=0V, VCTR (H)=2.7V, Zs=Zo=50, Ta=25°C) PARAMETER Control voltage Control voltage Control current Isolation Insertion loss Insertion loss compression point VSWR Switching time SYMBOL VCTR VCTR ICTR ISL1 LOSS1 LOSS2 P-1dB VSWR CONDITIONS f=0.05~2.5GHz, Pin=10dBm f=0.05~2.5GHz, Pin=10dBm f=0.05~2.5GHz, Pin=10dBm f=0.05~2.0GHz, Pin=0dBm f=1.0GHz, Pin=0dBm f=2.0GHz, Pin=0dBm f=2.0GHz f=0.05~2.5GHz, STATE f=0.05~2.5GHz -0.2 19.0 22.0 UNITS
nELECTRICAL CHARACTERISTICS (TEST CIRCUIT VCTR (L)=0V, VCTR (H)=2.7V, Zs=Zo=50, Ta=25°C) PARAMETER Isolation Insertion loss SYMBOL ISL2 LOSS3 CONDITIONS f=1~100MHz, Pin=0dBm f=1~100MHz, Pin=0dBm UNITS
NJG1512V
nTYPICAL CHARACTERISTICS
-0.5
Insertion Loss
Isolation
(VCTR=0V/2.7V,f =2GHz)
(VCTR =0V/2.7V,fin =2GHz) Insertion Loss:LOSS (dB)
-1.5
PC-P1 PC-P2
Isolation:ISL (dB)
PC-P1 PC-P2
-2.5
-3.5
Input Power (dBm)
Input Power (dBm)
(PC-P1)
Pout
(PC-P2)
=0V/2.7V, =2.0GHz)
=0V/2.7V, =2.0GHz)
Pout
Output Power (dBm)
P-1(in) 23.16
Output Power (dBm)
P-1(in) 23.15
Input Power (dBm)
Input Power (dBm)
(PC-P1)
(PC-P2) ICTR
in=2GHz)
in=2GHz) Control Current:I (uA)
Control Current:I (uA)
=2.5V
=2.7V
=2.7V
=2.5V
Input Power (dBm)
Input Power (dBm)
NJG1512V
nTYPICAL CHARACTERISTICS
NJG1512V
nTYPICAL CHARACTERISTICS
PC-P1 Isolation
PC-P2 Isolation
1-100MHz (VCTR=0V/2.7V)
1-100MHz (VCTR=0V/2.7V)
Isolation:ISL (dB)
Isolation:ISL (dB)
-100
-100
frequency (MHz)
frequency (MHz)
PC-P1 Insertion Loss
PC-P2 Insertion Loss
1-100MHz CTR=0V/2.7V) Insertion Loss:LOSS (dB)
1-100MHz CTR=0V/2.7V)
Insertion Loss:LOSS (dB)
-0.5
-0.5
-1.5
-1.5
frequency (MHz)
frequency (MHz)
NJG1512V
nTYPICAL CHARACTERISTICS
PC-P1 Isolation
PC-P2 Isolation
0.1-3GHz (VCTR =0V/2.7V)
0.1-3GHz (VCTR =0V/2.7V)
Isolation:ISL (dB)
1000 1500 2000 2500 3000
Isolation:ISL (dB)
1000 1500 2000 2500 3000
frequency (MHz)
frequency (MHz)
PC-P1 Insertion Loss
PC-P2 Insertion Loss
0.1-3GHz (VCTR =0V/2.7V) Insertion Loss:LOSS (dB)
0.1-3GHz (VCTR =0V/2.7V)
Insertion Loss:LOSS (dB)
1000 1500 2000 2500 3000
1000 1500 2000 2500 3000
frequency (MHz)
frequency (MHz)
NJG1512V
nAPPLICATION CIRCUIT: Single control signal operation using C-MOS inverter (frequency range: 0.1~2.0GHz)
VCTR2 (2.7V/0V)
Zo=50
Zo=50
Zo=50
Test circuit 0.5~2GHz
Test circuit 1~500MHz 0.1uF 1000pF
VCTR1 (0V/2.7V)
NJG1512V
C1~C3
56pF 10pF
nRECOMMENDED DESIGN (TOP VIEW)
SIZE=30.0x22.5mm
VCTR2 VCTR1
PCB: FR-4, t=0.5mm STRIPLINE WIDTH =1mm CAPACITOR: size 1005
PRECAUTIONS external capacitors should connected input output terminals (P1, block current. Please 0.01uF capacitor 100MHz, 0.1uF capacitor 500MHz, 56pF 500MHz 2.0GHz. avoid coupling between terminals, capacitors have placed control terminals (VCTR1, VCTR2) close possible. capacitor values 0.01uF 100MHz, 100pF 500MHz, 10pF 500MHz 2GHz desired. general, switching time depend capacitor values, please careful choosing capacitor values. good isolation characteristics, ground terminals 9~13 pin) should directly connected ground patterns through-holes close possible using relatively wide patterns.
NJG1512V
nAPPLICATION CIRCUIT Single control signal operation using C-MOS inverter (frequency: 0.1~2.0GHz)
56pF 10pF Z0=50 56pF +3.0V 0.01uF 7S04 510K 10pF NJG1512V 56pF
Z0=50
Z0=50
VC=3.0V: PC-P1 VC=0V: PC-P2
[1]Please connect bypass capacitor power supply terminal C-MOS inverter. [2]In order stabilize input impedance inverter, input terminal C-MOS inverter should pulled down resistor 510K ground plane.
NJG1512V
nAPPLICATION CIRCUIT High Isolation SPDT Switch Isolation greater than 70dB@fin=0.7~2GHz)
VCTR1 VCTR1 Z0=50 Z0=50 NJG1512V VCTR2 Termination Termination Z0=50 Z0=50 NJG1512V VCTR2 VCTR2 VCTR1 Z0=50
VCTR1
NJG1512V VCTR2
nPCB DESIGN VCTR1 VCTR2
VCTR1
VCTR2 SIZE=40.0x30.0mm PCB: FR-4 t=0.5mm STRIPLINE WIDTH=1mm CAPACITOR: size 1005 C1~C5: 56pF C6~C11: 10pF
VCTR2
VCTR1
NOTE: shown schematic above, ports should terminate externally.
NJG1512V
nPACKAGE OUTLINE (SSOP14)
Lead material: Copper Lead surface finish: Solder plating Molding material: Epoxy resin UNIT: Weight: 66mg
Cautions using this product This product contains Gallium-Arsenide (GaAs) which harmful material. into mouth. dispose fire break this product. chemically make powder with this product. waste this product, please obey relating your country.
[CAUTION] specifications this databook only given information without guarantee regards either mistakes omissions. application circuits this databook described only show representative usages product intended guarantee permission right including industrial rights.
This product damaged with electric static discharge (ESD) spike voltage. Please handle with care avoid these damages.

nGENERAL DESCRIPTION NJG1512V GaAs SPDT switch featuring high isolatio

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