NJG1528HD3
- 1 -
DPDT SWITCH GaAs MMIC
nGENERAL DESCRIPTION nPACKAGE OUTLINE
NJG1528HD3 is a GaAs high power DPDT switch
MMIC for antenna switch of tri- and dual-mode cellular
phone application such as CDMA, AMPS and PCS.
This switch features low loss, high isolation at high
power.
The ultra small & ultra thin USB6-D3 package is
applied.
nFEATURES
lLow voltage operation 2.5V min.
lPin at 0.2dB compression point 36dBm typ. @f=1.9GHz, VCTL=2.8V
lLow insertion loss 0.60dB typ. @f=0.9GHz, PIN=31dBm, VCTL=2.8V
0.70dB typ. @f=1.9GHz, PIN=25dBm, VCTL=2.8V
lHigh isolation 23dB typ. @f=0.9GHz, PIN=31dBm, VCTL=2.8V
17dB typ. @f=1.9GHz, PIN=25dBm,VCTL=2.8V
lLow control current 10uA typ. @f=0.9GHz, PIN=31dBm, VCTL=2.8V
lUltra small & ultra thin package USB6-D3 (Package size: 2.0x1.8x0.8mm)
nPIN CONFIGURATION
nTRUTH TABLE
NOTE: Please note that any information on this catalog is subject to change.
NJG1528HD3
Pin connection
1. P1
2. VCTL1
3. P2
4. P3
5. VTL2
6. P4
Orientation Mark
ON Pass
VCTL1
VCTL2
P1-P2
L
H
P3-P4
L
H
P1-P4
H
L
P2-P3
H
L
1
2
3
6
5
4
USB6
-
D
3 Type
(TOP VIEW)
NJG1528HD3
- 2 -
nABSOLUTE MAXIMUM RATINGS (Ta=+25°C, Zs=Zl=50Ω)
PARAMETER SYMBOL
CONDITIONS RATINGS
UNITS
RF Input Power PIN VCTL(L)=0V, VCTL(H)=3V 37.5 dBm
Operating Voltage VCTL VCTL(H)-VCTL(L) 12 V
Power Dissipation PD 200 mW
Operating Temp. Topr -40~+85 °C
Storage Tempe. Tstg -55~+150
°C
nELECTRICAL CHARACTERISTICS
(General conditions: Ta=+25°C, Zs=Zl=50Ω, VCTL (L)=0V, VCTL (H)=2.8V)
PARAMETER SYMBOL
CONDITIONS MIN TYP MAX UNITS
Control Voltage (Low) VCTL (L) f=0.01~2.5GHz -0.2 0 0.2 V
Control Voltage (High) VCTL (H) f=0.01~2.5GHz 2.5 2.8 6.5 V
Control Current ICTL f=0.9GHz, PIN=31dBm - 10 20 uA
Insertion loss 1 LOSS1 f=0.9GHz, PIN=31dBm - 0.60 0.75 dB
Insertion loss 2 LOSS2 f=1.9GHz, PIN=25dBm - 0.75 0.90 dB
Isolation 1
(P1-P2, P3-P4, P1-P4
P2-P3, P1-P3, P2-P4) ISL1 f=0.9GHz, PIN=31dBm 21 23 - dB
Isolation 2
(P1-P2, P3-P4, P1-P4
P2-P3, P1-P3, P2-P4) ISL2 f=0.9GHz, PIN=31dBm 16 17 - dB
Pin at 0.2dB
Compression point P-0.2dB f=1.9GHz 33.5 36 - dBm
2nd Harmonics 1 2fo(1) f=0.9GHz, PIN=25dBm - - -70 dBc
2nd Harmonics 2 2fo(2) f=1.9GHz, PIN=25dBm - - -65 dBc
3rd Harmonics 1 3fo(1) f=0.9GHz, PIN=25dBm - - -65 dBc
3rd Harmonics 2 3fo(2) f=1.9GHz, PIN=25dBm - - -65 dBc
Input 3 rd order
intercept Point 1 IIP3(1) f=900+901MHz,
Pin=25dBm *1 - 60 - dBm
Input 3 rd order
intercept Point 2 IIP3(2) f=1900+1901MHz,
Pin=25dBm *1 - 60 - dBm
VSWR VSWRi on-state ports, f=1.9GHz - 1.2 1.4
Switching time TSW f=0.1~2.5GHz - 100 - ns
*1: The input IP3 is defined as following equation.
IIP3=(3 x Pout - IM3) / 2 + LOSS
NJG1528HD3
- 3 -
nTERMINAL INFORMATION
No. SYMBOL EXPLANATION
1 P1
RF port. This port is connected with P2 port by controlling
2pin-VCTL(H) (+2.5~+6.5V) and 5pin-VCTL(L) (-0.2~+0.2V).
This port is connected with P4 port by controlling 2pin-VCTL(L)
(-0.2~+0.2V) and 5pin-VCTL(H) (+2.5~+6.5V).
A DC cut capacitor 56pF is reguired at this terminal to block DC
voltage of inner circuit.
2 VCTL1 Control port1. Please connect bypass capacitor (10pF) between this
terminal and GND close to this IC.
3 VCTL2 Control port2. Please connect bypass capacitor (10pF) between this
terminal and GND close to this IC.
4 P2
RF port. This port is connected with P1 port by controlling
2pin-VCTL(L) (-0.2~+0.2V) and 5pin-VCTL(H) (+2.5~+6.5V).
This port is connected with P3 port by controlling 2pin-VCTL(H)
(+2.5~+6.5V) and 5pin-VCTL(L) (-0.2~+0.2V).
A DC cut capacitor 56pF is reguired at this terminal to block DC
voltage of inner circuit.
5 P3
RF port. This port is connected with P2 port by controlling
2pin-VCTL(H) (+2.5~+6.5V) and 5pin-VCTL(L) (-0.2~+0.2V).
This port is connected with P4 port by controlling 2pin-VCTL(L)
(-0.2~+0.2V) and 5pin-VCTL(H) (+2.5~+6.5V).
A DC cut capacitor 56pF is reguired at this terminal to block DC
voltage of inner circuit.
6 P4
RF port. This port is connected with P1 port by controlling
2pin-VCTL(H) (+2.5~+6.5V) and 5pin-VCTL(L) (-0.2~+0.2V).
This port is connected with P3 port by controlling 2pin-VCTL(L)
(-0.2~+0.2V) and 5pin-VCTL(H) (+2.5~+6.5V).
A DC cut capacitor 56pF is reguired at this terminal to block DC
voltage of inner circuit.
NJG1528HD3
- 4 -
nELECTRICAL CHARACTERISTICS
(with application circuit, losses of PCB, connector and DC blocking capacitor are excluded)
-2.0
-1.5
-1.0
-0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P2/P3-P4 ON, VCTL=0V/2.8V, Pin=-10dBm)
Insertion Loss (dB)
Frequency (GHz)
P1-P2 Insertion Loss vs. Frequency
-50
-40
-30
-20
-10
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P4/P3-P2 ON, VCTL=0V/2.8V, Pin=-10dBm)
Isolation (dB)
Frequency (GHz)
P1-P2 Isolation vs. Frequency
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P2/P3-P4 ON, VCTL=0V/2.8V, Pin=-10dBm)
VSWR
Frequency (GHz)
P1-P2 VSWR vs. Frequency
-2.0
-1.5
-1.0
-0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P2/P3-P4 ON, VCTL=0V/2.8V, Pin=-10dBm)
Insertion Loss (dB)
Frequency (GHz)
P3-P4 Insertion Loss vs. Frequency
-50
-40
-30
-20
-10
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P4/P3-P2 ON, VCTL=0V/2.8V, Pin=-10dBm)
Isolation (dB)
Frequency (GHz)
P3-P4 Isolation vs. Frequency
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P2/P3-P4 ON, VCTL=0V/2.8V, Pin=-10dBm)
VSWR
Frequency (GHz)
P3-P4 VSWR vs. Frequency
NJG1528HD3
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nELECTRICAL CHARACTERISTICS
(with application circuit, losses of PCB, connector and DC blocking capacitor are excluded)
-2.0
-1.5
-1.0
-0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P4/P3-P2 ON, VCTL=0V/2.8V, Pin=-10dBm)
Insertion Loss (dB)
Frequency (GHz)
P1-P4 Insertion Loss vs. Frequency
-50
-40
-30
-20
-10
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P2/P3-P4 ON, VCTL=0V/2.8V, Pin=-10dBm)
Isolation (dB)
Frequency (GHz)
P1-P4 Isolation vs. Frequency
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P4/P3-P2 ON, VCTL=0V/2.8V, Pin=-10dBm)
VSWR
Frequency (GHz)
P1-P4 VSWR vs. Frequency
-2.0
-1.5
-1.0
-0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P4/P3-P2 ON, VCTL=0V/2.8V, Pin=-10dBm)
Insertion Loss (dB)
Frequency (GHz)
P3-P2 Insertion Loss vs. Frequency
-50
-40
-30
-20
-10
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P2/P3-P4 ON, VCTL=0V/2.8V, Pin=-10dBm)
Isolation (dB)
Frequency (GHz)
P3-P2 Isolation vs. Frequency
1.0
1.2
1.4
1.6
1.8
2.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
(P1-P4/P3-P2 ON, VCTL=0V/2.8V, Pin=-10dBm)
VSWR
Frequency (GHz)
P3-P2 VSWR vs. Frequency
NJG1528HD3
- 6 -
nELECTRICAL CHARACTERISTICS
(with application circuit, losses of PCB, connector and DC blocking capacitor are excluded)
-2.0
-1.5
-1.0
-0.5
0.0
20 22 24 26 28 30 32 34 36 38
(P1-P2/P3-P4 ON, fin=900MHz)
VCTL=2.5V
VCTL=2.8V
VCTL=3.5V
VCTL=6.5V
Insertion Loss (dB)
Input Power (dBm)
P1-P2 Insertion Loss vs. Input Power
15
20
25
30
35
40
0
20
40
60
80
100
20 22 24 26 28 30 32 34 36 38
(P1-P2/P3-P4 ON, fin=900MHz)
VCTL=2.5V
VCTL=2.8V
VCTL=3.5V
VCTL=6.5V
Output Power (dBm)
ICTL (uA)
Input Power (dBm)
P1-P2 Output Power, ICTL vs. Input Power
-2.0
-1.5
-1.0
-0.5
0.0
20 22 24 26 28 30 32 34 36 38
(P1-P2/P3-P4 ON, fin=1.9GHz)
VCTL=2.5V
VCTL=2.8V
VCTL=3.5V
VCTL=6.5V
Insertion Loss (dB)
Input Power (dBm)
P1-P2 Insertion Loss vs. Input Power
15
20
25
30
35
40
0
20
40
60
80
100
20 22 24 26 28 30 32 34 36 38
(P1-P2/P3-P4 ON, fin=1.9GHz)
VCTL=2.5V
VCTL=2.8V
VCTL=3.5V
VCTL=6.5V
Output Power (dBm)
ICTL (uA)
Input Power (dBm)
P1-P2 Output Power, ICTL vs. Input Power
NJG1528HD3
- 7 -
nAPPLICATION CIRCUIT
nRECOMMENDED PCB DESIGN
PARTS LIST
Parts No. f=0.05-0.1GHz
f=0.1-0.5GHz
f=0.5-2.5GHz
Comment
C1 ~ C4 0.01uF 1000pF 56pF MURATA (GRM36)
C5 ,C6 10pF 10pF 10pF MURATA (GRM36)
VCTL1
VCTL2
P1
C1
56pF
P2
C2
56pF
P4
C4
56pF
P3
C3
56pF
C5
10pF
C6
10pF
NJG1528HD3
1
2
3
6
5
4
P1 P4
P2 P3
VCTL2
VCTL1
C1 C4
C2 C3
C5 C6
PCB SIZE=26x26mm
PCB:FR-4 t=0.5mm
CAPACITOR:size 1005
MICROSTRIP LINE WIDTH=1.0mm(Zo=50ohm)
NJG1528HD3
- 8 -
n PACKAGE OUTLINE (USB10-D3)
K
P
K
G
R
M
1.8
2
0.038
0.5
0.5
0.8
1
0.3
0.2
0.3
45°
0.018
R0.
075
A
A
A
-
A cross section
0.8
TERMINAL TREAT
:Au
PCB :FR5
Molding material : Epoxy resin
UNIT :mm
WEIGHT :13mg
Caution
s
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.
This product may be damaged with electric static discharge (ESD) or spike voltage. Please hand
le
with care to avoid these damages.
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
Please connect with GND terminal.
