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nGENERAL DESCRIPTION NJG1521PE1 antenna switch digital cellular phone


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NJG1521PE1 TDMA ANTENNA SWITCH GaAs MMIC
nGENERAL DESCRIPTION NJG1521PE1 antenna switch digital cellular phone 800MHz 1.5GHz band. parallel control signals three bits connect circuits internal antennas external antennas. termination ports with external matching circuits make interference between diversity antennas. Ultra small thin FFP24-E1 package applied. nPACKAGE OUTLINE
NJG1521PE1
nFEATURES lLow voltage operation lLow current consumption lLow insertion loss lLow Adjacent Channel Leakage Power lUltra small thin package nPIN CONFIGURATION
-2.5V(TX only) +3.5V 10µA Typ.(TX Mode, Pin=30dBm) Typ.(RX Mode, Signal) 0.45dB Typ. @(TX-ANT1, TX-EXT1) fin=940MHz, Pin=30dBm 0.55dB Typ. @(TX-ANT1, TX-EXT1) fin=1453MHz, Pin=30dBm -63dBc Typ. VDD=+3.5V, VSS=-2.5V, fin=940MHz, Pin=30dBm -64dBc Typ. @VDD=+3.5V, VSS=-2.5V, fin=1453MHz, Pin=30dBm FFP24-E1 (Mount Size: 3.5x3.5x0.85mm)
FFP24 Type (Top View) Connection
CTL1
TER2 ANT2 ANT1 TER1
ANT-SW DECORDER
CTL2 CTL3 EXT2 EXT1
NJG1521PE1
nABSOLUTE MAXIMUM RATINGS (Ta=+25°C)
PARAMETER
Supply Voltage Supply Voltage Control Voltage
SYMBOL
VCTL
CONDTIONS
Terminal Terminal CTL1, CTL2, CTL3 Terminals ANT1, EXT1 Terminals VDD=3.5V, VSS=-2.5V ANT2, EXT2 Terminals VDD=3.5V, VSS=0.0V
RATINGS
-4.0 -40~+85 -55~+125
UNITS
Input Power
Power Dissipation Operating Temperature Storage Temperature
Topr Tstg
nELECTRICAL CHARACTERISTICS CHARACTERISTICS] General Conditions Ta=+25°C, VDD=3.5V, VSS=-2.5V ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded capacitor, TER2: grounded 10pF capacitor PARAMETER Positive Supply Voltage Negative Supply Voltage Current Consumption Current Consumption Current Consumption Current Consumption Control Voltage Control Voltage Control Current Control terminal Input Impedance SYMBOL IDD1 ISS1 IDD2 ISS2 VCTL(H) VCTL(L) ICTL CONDITIONS Terminal Terminal Terminal Mode, Signal Terminal Mode, Signal Terminal, fin=0.1~2GHz Mode, Pin=30dBm Terminal, fin=0.1~2GHz Mode, Pin=30dBm CTL1, CTL2, CTL3 Terminals CTL1, CTL2, CTL3 Terminals CTL1, CTL2, CTL3=VDD CTL1, CTL2, CTL3=0V CTL1, CTL2, CTL3 Terminals -3.5 -0.1 -1.3 -2.5 -2.0 UNITS
NJG1521PE1
nELECTRICAL CHARACTRISTICS [800MHz Mode] General Conditions: Ta=+25°C,VDD=3.5V,VSS=-2.5V, fin=940MHz Tested circuit shown below. Insertion loss each connectors, striplines, capacitors excluded. ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded capacitor, TER2: grounded 10pF capacitor.
PARAMETER Frequency range TX-ANT1 Insertion Loss TX-EXT1 Insertion Loss TX-RX Isolation TX-ANT1 Isolation TX-ANT2 Isolation TX-EXT1 Isolation TX-EXT2 Isolation Input Power 0.5dB Compression Adjacent Channel Leakage Power Adjacent Channel Leakage Power Harmonics Harmonics VSWR Switching Time SYMBOL fin1 LOSS1 LOSS2 ISL1 ISL2 ISL3 ISL4 ISL5 P-0.5dB(1) ACP1 Pin=30dBm Pin=30dBm Pin=30dBm TX-ANT1, TX-EXT1 passing Pin=30dBm TX-EXT1 passing Pin=30dBm TX-ANT1, TX-EXT1 passing Pin=30dBm TX-ANT1 passing Pin=30dBm TX-ANT1,TX-EXT1 passing TX-ANT1,TX-EXT1 passing Standard, ±50kHz offset Pin=30dBm Input Signal ACP=-64dBc 30dBm Standard, ±100kHz offset Pin=30dBm Input Signal ACP=-76dBc 30dBm Pin=30dBm Input Signal Harmonics=-70dBc Pin=30dBm Input Signal Harmonics=-100dBc TX-ANT1, TX-EXT1 passing CTL1~3 CONDITION 33.5 0.45 0.50 35.5 0.60 0.65 UNITS
ACP2 2f0(1) 3f0(1) VSWR1
nsec
NJG1521PE1
nELECTRICAL CHARACTRISTICS [800MHz Mode] General Conditions: Ta=+25°C, VDD=3.5V, VSS=0V, fin=885MHz Tested circuit shown below. Insertion loss each connectors, striplines, capacitors excluded. ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded capacitor, TER2: grounded 10pF capacitor.
PARAMETER Frequency range RX-ANT1 Insertion Loss RX-ANT2 Insertion Loss RX-EXT1 Insertion Loss RX-EXT2 Insertion Loss RX-ANT1 Isolation RX-ANT2 Isolation RX-EXT1 Isolation RX-EXT2 Isolation Input Power Compression VSWR Switching Time SYMBOL fin2 LOSS3 LOSS4 LOSS5 LOSS6 ISL6 ISL7 ISL8 ISL9 P-1dB(1) VSWR2 Pin=10dBm Pin=10dBm Pin=10dBm Pin=10dBm Pin=10dBm RX-ANT2, RX-EXT1, RX-EXT2 passing Pin=10dBm RX-ANT1, RX-EXT1, RX-EXT2 passing Pin=10dBm RX-ANT1, RX-ANT2, RX-EXT2 passing Pin=10dBm RX-ANT1, RX-ANT2, RX-EXT1 passing RX-ANT1, RX-ANT2, RX-EXT1, RXEXT2 passing RX-ANT1, RX-ANT2, RX-EXT1, RXEXT2 passing CTL1~3 CONDITION 0.55 0.45 0.80 0.80 0.70 0.60 0.95 0.95 nsec UNITS
NJG1521PE1
nELECTRICAL CHARACTRISTICS [1.5GHz Mode] General Conditions: Ta=+25°C, VDD=3.5V, VSS=-2.5V, fin=1453MHz Tested circuit shown below. Insertion loss each connectors, striplines, capacitors excluded. ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded capacitor, TER2: grounded 10pF capacitor.
PARAMETER Frequency range TX-ANT1 Insertion Loss TX-EXT1 Insertion Loss TX-RX Isolation TX-ANT1 Isolation TX-ANT2 Isolation TX-EXT1 Isolation TX-EXT2 Isolation Input Power 0.5dB Compression Adjacent Channel Leakage Power Adjacent Channel Leakage Power Harmonics Harmonics VSWR Switching Time SYMBOL fin3 LOSS7 LOSS8 ISL10 ISL11 ISL12 ISL13 ISL14 Pin=30dBm Pin=30dBm Pin=30dBm TX-ANT1, TX-EXT1 passing Pin=30dBm TX-EXT1 passing Pin=30dBm TX-ANT1, TX-EXT1 passing Pin=30dBm TX-ANT1 passing Pin=30dBm TX-ANT1,TX-EXT1 passing CONDITION 1429 33.5 0.55 0.65 35.5 1453 0.70 0.80 UNITS
P-0.5dB(2) TX-ANT1,TX-EXT1 passing ACP3 Standard, ±50kHz offset Pin=30dBm Input Signal ACP=-67dBc 30dBm Standard, ±100kHz offset Pin=30dBm Input Signal ACP=-76dBc 30dBm Pin=30dBm Input Signal Harmonics =-80dBc Pin=30dBm Input Signal Harmonics =-110dBc TX-ANT1,TX-EXT1 Passing CTL1~3
ACP4 2f0(2) 3f0(2) VSWR3
nsec
NJG1521PE1
nELECTRICAL CHARACTRISTICS [1.5GHz Mode] General Conditions: Ta=25°C,VDD=3.5V,VSS=0V, fin=1501MHz Tested circuit shown below. Insertion loss each connectors, striplines, capacitors excluded. ANT1, ANT2, EXT1, EXT2: terminated (50) TER1: grounded capacitor, TER2: grounded 10pF capacitor.
PARAMETER Frequency range RX-ANT1 Insertion Loss SYMBOL fin4 LOSS9 Pin=10dBm CONDITION 1477 0.75 0.65 1.00 0.95 UNITS 1501 0.85 0.75 1.15 1.10 nsec
RX-ANT2 Insertion Loss LOSS10 Pin=10dBm RX-EXT1 Insertion Loss RX-EXT2 Insertion Loss RX-ANT1 Isolation RX-ANT2 Isolation RX-EXT1 Isolation RX-EXT2 Isolation Input Power Compression VSWR Switching Time LOSS11 Pin=10dBm LOSS12 Pin=10dBm ISL15 ISL16 ISL17 ISL18 P-1dB(2) VSWR4 Pin=10dBm RX-ANT2, RX-EXT1, RX-EXT2 passing Pin=10dBm RX-ANT1, RX-EXT1, RX-EXT2 passing Pin=10dBm RX-ANT1,RX-ANT2,RX-EXT2 Passing Pin=10dBm RX-ANT1, RX-ANT2, RX-EXT1 passing RX-ANT1, RX-ANT2, RX-EXT1, RX-EXT2 passing RX-ANT1, RX-ANT2, RX-EXT1, RX-EXT2 passing CTL1~3
NJG1521PE1
nTERMINAL INFORMATION SYMBOL DESCRIPTIONS Positive voltage supply terminal. positive voltage (+2.7~+5.0V) have supplied. Please connect bypass capacitor with terminal excellent performance.
High-impedance C-MOS input terminal. This terminal HighLevel(+2V~VDD) Low-Level(+0.6V~0V). voltage level this terminal unstable, please connect resistor(100k) with terminal terminal.
CTL1
CTL2
High-impedance C-MOS input terminal. This terminal HighLevel(+2V~VDD) Low-Level(+0.6V~0V). voltage level this terminal unstable, please connect resistor(100k) with terminal terminal.
CTL3
High-impedance C-MOS input terminal. This terminal HighLevel(+2V~VDD) Low-Level(+0.6V~0V). voltage level this terminal unstable, please connect resistor(100k) with terminal terminal.
Negative voltage supply terminal. Please supply negative voltage -3.5~-2.0V transmitting state. receiving state, this terminal internally disconnected, voltage this terminal(negative, short, open) does affect receiving signal quality. bypass capacitor should connected between this terminal excellent performance.
EXT2 EXT1 TER2
receiving port. external capacitor 56pF~100pF required block voltage (VDD). transmitting/receiving port. external capacitor 56pF~100pF required block voltage (VDD). transmitting port. external capacitor 56pF~100pF required block voltage (VDD). ANT2 termination port. Please connect this port appropriate capacitor(10pF) suppress interference ANT1 port signal ANT2 port. capacitor works voltage (VDD) blocking.
ANT2 ANT1 TER1
receiving port. external capacitor(56pF~100pF) required block voltage (VDD) transmitting/receiving port. external capacitor(56pF~100pF) required block voltage (VDD) receiving port. external capacitor(56pF~100pF) required block voltage (VDD) ANT1 termination port. Please connect this port appropriate capacitor(5pF) suppress interference ANT2 port signal ANT1 port. capacitor works voltage (VDD) blocking.
13,16, 22,23,
Ground terminal. Please connect this terminal with ground plane close possible excellent performance.
NJG1521PE1
nTYPICAL CHARACTERISTICS (800MHz Band: Measured evaluation circuit)
TX-ANT1 Insertion Loss TX-RX Isolation
(with matching circuit 800MHz band)
TX-EXT1 Insertion Loss TX-RX Isolation
(with matching circuit 800MHz band)
TX-ANT1 Insertion Loss (dB)
TX-EXT1 Insertion Loss (dB)
TX-RX Isolation (dB)
Frequency (GHz)
Frequency (GHz)
RX-ANT1 Insertion Loss RX-ANT2 Isolation
(with matching circuit 800MHz band)
RX-ANT2 Insertion Loss RX-ANT1 Isolation
(with matching circuit 800MHz band)
RX-ANT1 Insertion Loss (dB)
RX-ANT2 Insertion Loss (dB)
RX-ANT2 Isolation (dB)
Frequency (GHz)
Frequency (GHz)
RX-EXT1 Insertion Loss RX-EXT2 Isolation
RX-EXT2 Insertion Loss RX-EXT1 Isolation
(with matching circuit 800MHz band)
(with matching circuit 800MHz band)
RX-EXT1 Insertion Loss (dB)
RX-EXT2 Insertion Loss (dB)
RX-EXT2 Isolation (dB)
Frequency (GHz)
Frequency (GHz)
RX-EXT1 Isolation (dB)
RX-ANT1 Isolation (dB)
TX-RX Isolation (dB)
NJG1521PE1
nTYPICAL CHARACTERISTICS (800MHz Band: Measured evaluation circuit)
Output Power,
Input Power
P-0.5dB =36.7dBm
Output Power,
Input Power
(TX-ANT1, f=940MHz, VDD=3.5V, =-2.5V)
(RX-ANT1, f=885MHz, VDD=3.5V, =0V)
-1dB =26.4dBm
Output Power (dBm)
Output Power (dBm)
Input Power (dBm)
Input Power (dBm)
Insertion Loss Input Power
Insertion Loss Input Power
(TX-ANT1, f=940MHz, =3.5V, =-2.5V) RX-ANT1 Insertion Loss (dB)
(RX-ANT1, f=885MHz, =3.5V, =0V)
TX-ANT1 Insertion Loss (dB)
Input Power (dBm)
Input Power (dBm)
Input Power
Adjacent Channel Leakage Power (dBc)
50kHz offset 100kHz offset
Adjacent Channel Leakage Power (dBc)
(TX-ANT1, f=940MHz, =3.5V, =-2.5V)
(TX-ANT1, f=940MHz, Pin=30dBm, =-2.5V)
50kHz offset
100kHz offset
Input Power (dBm)
NJG1521PE1
nTYPICAL CHARACTERISTICS (800MHz Band: Measured evaluation circuit)
Loss Ambient Temperature
(TX-ANT1, Pin=30dBm, f=940MHz, =-2.5V)
Isolation Ambient Temperature
(Tx-Ant1, Pin=30dBm, f=940MHz, =-2.5V)
=3.5V
TX-ANT1 Insertion Loss (dB)
=3.5V
=3.0V =2.7V
=3.0V
TX-RX Isolation (dB)
=2.7V
Ambient Temperature
Ambient Temperature
-0.5dB
Ambient Temperature
(Tx-Ant1, f=940MHz,
ACP(offset:50kHz) Ambient Temperature
(Tx-Ant1, Pin=30dBm, f=940MHz, =-2.5V)
-55.0 =3.5V
=-2.5V)
=3.5V
=2.7V
offset:50kHz (dBc)
=3.0V
=3.0V =2.7V -60.0
P-0.5dB (dBm)
-65.0
-70.0
Ambient Temperature
Ambient Temperature
Loss Ambient Temperature
(RX-ANT1, Pin=10dBm, f=885MHz, =0V)
35.0
-1dB
Ambient Temperature
(Rx-Ant1, f=885MHz,
=0V)
RX-ANT1 Insertion Loss (dB)
=3.5V
=3.5V
=3.0V =2.7V 30.0
=3.0V =2.7V
(dBm)
-1dB
25.0
20.0
15.0
Ambient Temperature
Ambient Temperature
NJG1521PE1
nTYPICAL CHARACTERISTICS (1.5GHz Band: Measured evaluation circuit)
TX-ANT1 Insertion Loss TX-RX Isolation
(with matching circuit 1.5GHz band)
TX-EXT1 Insertion Loss TX-RX Isolation
(with matching circuit 1.5GHz band)
TX-ANT1 Insertion Loss (dB)
TX-EXT1 Insertion Loss (dB)
TX-RX Isolation (dB)
Frequency (GHz)
Frequency (GHz)
RX-ANT1 Insertion Loss RX-ANT2 Isolation
RX-ANT2 Insertion Loss RX-ANT1 Isolation
(with matching circuit 1.5GHz band)
(with matching circuit 1.5GHz band)
RX-ANT1 Insertion Loss (dB)
RX-ANT2 Insertion Loss (dB)
RX-ANT2 Isolation (dB)
Frequency (GHz)
Frequency (GHz)
RX-EXT1 Insertion Loss RX-EXT2 Isolation
RX-EXT2 Insertion Loss RX-EXT1 Isolation
(with matching circuit 1.5GHz band)
(with matching circuit 1.5GHz band)
RX-EXT1 Insertion Loss (dB)
RX-EXT2 Insertion Loss (dB)
RX-EXT2 Isolation (dB)
Frequency (GHz)
Frequency (GHz)
RX-EXT1 Isolation (dB)
RX-ANT1 Isolation (dB)
TX-RX Isolation (dB)
NJG1521PE1
nTYPICAL CHARACTERISTICS (1.5GHz Band: Measured evaluation circuit)
Output Power,
Input Power
Output Power,
Input Power
(TX-ANT1, f=1453MHz, =3.5V, =-2.5V)
P-0.5dB =36.9dBm
(RX-ANT1, f=1501MHz, =3.5V, =0V)
Output Power (dBm)
Output Power (dBm)
-1dB =26.2dBm
Input Power (dBm)
Input Power (dBm)
Insertion Loss Input Power
(TX-ANT1, f=1453MHz,
Insertion Loss Input Power
(RX-ANT1, f=1501MHz,
=3.5V,
=-2.5V) RX-ANT1 Insertion Loss (dB)
=3.5V,
=0V)
TX-ANT1 Insertion Loss (dB)
Input Power (dBm)
Input Power (dBm)
Input Power
Adjacent Channel Leakage Power (dBc)
Adjacent Channel Leakage Power (dBc) =-2.5V)
(TX-ANT1, f=1453MHz,
50kHz offset 100kHz offset
=3.5V,
(TX-ANT1, f=1453MHz, Pin=30dBm, =-2.5V)
50kHz offset
100kHz offset
Input Power (dBm)
NJG1521PE1
nTYPICAL CHARACTERISTICS (1.5GHz Band: Measured evaluation circuit)
Loss Ambient Temperature
(TX-ANT1, Pin=30dBm, f=1453MHz, =-2.5V)
Isolation Ambient Temperature
(TX-ANT1, Pin=30dBm, f=1453MHz, =-2.5V)
45.0 =3.5V
TX-ANT1 Insertion Loss (dB)
=3.5V
=2.7V
TX-RX Isolation (dBm)
=3.0V
=3.0V 40.0 =2.7V
35.0
30.0
Ambient Temperature
25.0
Ambient Temperature
45.0
-0.5dB
Ambient Temperature
ACP(offset:50kHz) Ambient Temperature
(TX-ANT1, Pin=30dBm, f=1453MHz, =-2.5V)
(Tx-Ant1, f=1453MHz,
=3.5V
=-2.5V)
-60.0 =3.5V
offset:50kHz (dBc)
=3.0V =2.7V
=3.0V =2.7V -65.0
-0.5dB
(dBm)
40.0
35.0
-70.0
30.0
-75.0
Ambient Temperature
Ambient Temperature
Loss Ambient Temperature
(RX-ANT1, Pin=10dBm, f=1501MHz, =0V)
=3.5V 30.0
-1dB
Ambient Temperature
(RX-ANT1, f=1501MHz,
=3.5V
=0V)
RX-ANT1 Insertion Loss (dB)
=3.0V =2.7V
=3.0V =2.7V
P-1dB (dBm)
25.0
20.0
15.0
Ambient Temperature
Ambient Temperature
NJG1521PE1
nTRUTH TABLE "H"=VCTL(H),"L"=VCTL(L) ,"X"=H CONTROL INPUT CONTROL OUTPUT TX/RX Diversity IN/OUT CTL1 CTL2 CTL3
ROUTE TX-ANT1 TX-EXT1 RX-ANT1 RX-ANT2 RX-EXT1 RX-EXT2
nPIN CONFIGRATION (TOP VIEW)
CTL3
CTL2
CTL1
ANT-SW DECORDER
EXT2
EXT1
TER1
TER2
ANT1
ANT2
NJG1521PE1
nRECOMMENDED CIRCUIT(TX-ANT1 PASSING)
0V/3V CTL3 R3(*) 100k
0V/3V CTL2 R2(*) 100k
0V/3V CTL1 R1(*) 100k
-2.5V
1000pF
1000pF 3.5V
ANT-SW DECORDER
EXT2 56pF EXT1 56pF
(TER1)
10pF
(TER2)
56pF ANT2
56pF ANT1
22pF(800MHz) 9pF(1.5GHz) 22nH(800MHz) 8.2nH(1.5GHz)
16pF(800MHz) 7pF(1.5GHz) 15nH(800MHz) 6.8nH(1.5GHz)
voltage level CTL1~CTL3 unstable, please connect R1~R3 with respectively.
NJG1521PE1
nRECOMMENDED DESIGN EXT1
1521PE1 CTL3
EXT2
ANT2
CTL2 CTL1
ANT1 Board total Loss (Capacitor, Connector, PCB) Pass route 800MHz Band 1.5GHz Band (dB) (dB) TX-ANT1 0.23 0.30 TX-EXT1 RX-ANT1 RX-ANT2 0.22 0.30 RX-EXT1 RX-EXT2 PARTS LIST VALUE
800MHz Band 1.5GHz Band
PCB: FR-4, 0.2mm Strip width: 0.4mm
COMMENT
R1-R3 15nH 22nH 16pF 22pF
100K 1000pF 56pF 10pF 6.8nH 8.2nH MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) MURATA(GRM36) TAIYO-YUDEN(HK1005) TAIYO-YUDEN(HK1005)
PRECAUTIONS bypass capacitors should connected VDD, terminals close possible respectively. good performance, ground terminals should directly connected ground patterns through-holes close possible using relativity wide pattern.
NJG1521PE1
nPACKAGE OUTLINE (FFP24-E1)
1pin INDEX
2pin INDEX
0.35 0.254±0.1 0.85±0.15
0.10 0.30
0.30
0.17
0.20
±0.1
0.365
0.27
UNITS OVER COAT LEAD SURFACE WEIGHT
Ceramic Epoxy resin 30mg
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. This product damaged with electric static discharge (ESD) spike voltage. Please handle with care avoid these damages.
[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.

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