NJRC NJG1553BF-C5 1.9ghz band mixer gaas mmic Datasheet

NJG1553BF
1.9GHz BAND MIXER GaAs MMIC
nPACKAGE OUTLINE
nGENARAL DESCRIPTION
NJG1553BF is a GaAs MMIC MIXER IC with built-in
local amplifier for 1.9GHz PCS applications.
This mixer features high conversion gain, low noise
figure and low distortion.
NJG1553BF
nFEATURES
lLow Voltage Operation
lLow Current Consumption
lHigh Conversion Gain
lLow noise figure
lHigh Input IP3
lSmall package
+2.7V
7.0mA
11dB typ.
@fRF=1960MHz, PRF=-30dBm
fLO=2090MHz, PLO=-10dBm
7dB typ.
@fRF=1960MHz, fLO=2090MHz, PLO=-10dBm
-1dBm typ. @fRF1=1960.0MHz, fRF2=1960.1MHz, PRF=-30dBm
fLO=2090MHz, PLO=-10dBm
MTP6 (Mount Size: 2.8x2.9x1.2mm)
nPIN CONFIGURATION
Package orientation mark
F Type
(Top View)
1
6
2
5
3
4
Pin Connection
1. IFOUT
2. BPC
3. VLO
4. LOIN
5. GND
6. RFIN
NOTE: Please note that any information on this catalog will be subject to change.
-1-
NJG1553BF
nABSOLUTE MAXIMUM RATINGS
PARAMETER
Mixer Supply Voltage
Local amp. Supply Voltage
Mixer RF Input Power
Mixer LO Input Power
Power Dissipation
Operating Temperature
Storage Temperature
SYMBOL
VMIX
VLO
PRFIN
PLOIN
PD
Topr
Tstg
CONDITIONS
VMIX=VLO=2.7V
VMIX=VLO=2.7V
(Ta=25°C, Zs=Zl=50Ω)
RATINGS
UNITS
6.5
V
6.5
V
10
dBm
10
dBm
150
mW
-30~+85
°C
-40~+150
°C
nRECOMMENDED OPERATING RANGE
PARAMETER
Supply Voltage Mixer
Supply Voltage Local Amp.
SYMBOL
VMIX
CONDITIONS
VLO
MIN
2.5
TYP
2.7
MAX
5.8
UNITS
V
2.5
2.7
5.8
V
MIN
-
TYP
5.0
2.0
MAX
7.0
3.2
UNITS
mA
mA
nELECTRICAL CHARACTERISTICS (DC CHARACTERISTICS)
PARAMETER
Mixer Current
Local Amp. Current
SYMBOL
CONDITIONS
IMIX
PRF=OFF, PLO=OFF
ILO
PRF=OFF, PLO=OFF
nELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(VMIX=VLO=2.7V, fRF=1960MHz, fLO=2090MHz, fIF=130MHz, PRF=-30dBm, PLO=-10dBm, Ta=25ºC,
Zs=Zl=50Ω, Measuring Test Circuit)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Operating RF Frequency
freq
1930 1960 1990
MHz
Conversion Gain
GC
9
11
dB
Input 3rd Order
IIP3
fRF=1960.0+1960.1MHz
-1
dBm
Intercept Point
Noise Figure
NF
7.0
8.5
dB
-2-
NJG1553BF
nTERMINAL EXPLANATION
PIN No.
SYMBOL
DESCRIPTIONS
1
IFOUT
IF signal output terminal of mixer.
External matching circuit is required.
Please connect mixer power supply through inductor (L6,
L7) as shown in test circuit.
Please place bypass capacitors (C6, C7, C8) close to C2.
2
BPC
3
VLO
4
LOIN
5
GND
6
RFIN
Bypass capacitor terminal of mixer.
Local amplifier power supply terminal.
Please place R1 and L5 close to this terminal as shown in
test circuit, and place bypass capacitors (C3, C4) close to
R1 and L5.
Local power input terminal of local amplifier.
External matching circuit is required.
Ground terminal (0V).
Please place grounding VIAs as close as possible.
RF signal input terminal of mixer.
External matching circuit is required.
-3-
NJG1553BF
nTYPICAL CHARACTERISTICS
Conversion Gain,NF vs. RF frequency
OIP3,IIP3 vs. RF frequency
VMIX =VLO=2.7V,IMIX =5.0mA,ILO=1.9mA,
VMIX =VLO=2.7V,IMIX =5.0mA,ILO=1.9mA,
12
10
11.5
9.5
Upper LOCAL,PRF=-30dBm,PLO=-10dBm
6
13
12
Conversion Gain
10
8
9.5
7.5
7
9
NF
8.5
OIP3(dBm)
8.5
10.5
6.5
5
OIP3
9
NF(dB)
11
4
10
3
9
2
8
1
IIP3
6
8
0
7
5.5
7.5
7
1930
1940
1950
1960
1970
5
1990
1980
6
1930
1940
1950
RF frequency(MHz)
MIX
f RF=1960MHz,fLO=2090MHz,fIF=130MHz,PRF=-30dBm
12
=V =2.7V,I
LO
MIX
=5.0mA,I =1.9mA,
LO
15
4
OIP3
18
Convsrsion Gain
8
16
6
14
4
12
2
10
0
5
0
IIP3
0
-2
-5
-4
6
-4
-30
4
-25
-20
-15
-10
-5
0
5
LO Power(dBm)
MIX
=V =2.7V,I
LO
MIX
=5.0mA,I =1.9mA,
LO
fRF=1960.0+1960.1MHz,fO=2090MHz,PO=-10dBm
10
OIP3=11.5dBm
IIP3=0.5dBm
-10
-20
IF
-30
-40
-50
-60
IM3
-70
-35
-30
-25
-20
-15
RF Power(dBm)
-10
-35
-6
-30
-25
-20
-15
-10
LO Power(dBm)
IF,IM3 vs. RF Power
V
-80
-40
2
8
-2
0
OIP3(dBm)
10
NF(dB)
Conversion Gain(dB)
-1
1990
fRF=1960.0+1960.1MHz,fLO=2090MHz,PRF=-30dBm
20
NF
IF,IM3(dBm)
1980
OIP3,IIP3 vs. LO Power
V
VMIX =VLO=2.7V,IMIX=5.0mA,ILO=1.9mA,
-4-
1970
RF frequency(MHz)
Conversion Gain,NF vs. LO Power
10
1960
-10
-5
0
-5
0
5
IIP3(dBm)
Conversion Gain(dB)
11
IIP3(dBm)
fIF=130MHz,Upper LOCAL,PRF=-30dBm,PLO=-10dBm
NJG1553BF
nTYPICAL CHARACTERISTICS
RFIN port Impedance
LOIN port Impedance
IFOUT port Impedance
-5-
NJG1553BF
nAPPLICATION CIRCUIT
Table: The parts used in the circuit above
PCS BAND
Upper
LOCAL
Remarks
PART ID
fLO=2090MHz
fIF=130MHz
L1
8.2nH
TAIYO-YUDEN(HK1608)
L2
8.2nH
TAIYO-YUDEN(HK1608)
L3
3.9nH
TAIYO-YUDEN(HK1608)
L4
10nH
TAIYO-YUDEN(HK1608)
L5
4.7nH
TAIYO-YUDEN(HK1608)
L6
100nH
TAIYO-YUDEN(HK1608)
L7
56nH
TAIYO-YUDEN(HK1608)
C1
1000pF
MURATA(GRM39)
C2
10pF
MURATA(GRM39)
C3
10pF
MURATA(GRM39)
C4
100pF
MURATA(GRM39)
C5
1000pF
MURATA(GRM39)
C6
10pF
MURATA(GRM39)
C7
100pF
MURATA(GRM39)
C8
1000pF
MURATA(GRM39)
R1
1608 Size
180Ω
R2
1608 Size
82Ω
-6-
NJG1553BF
IFOUT
nRECOMMENDED PCB DESIGN
VMIX
C5
VLO
L7
R1
L5
C8
C7
L6
C3
C1
C4
C6
C2
NJG1553BF
LOIN
RFIN
L2
L4
L1
R2
L3
PCB: FR-4 t=0.5mm
Microstrip Line Width=1mm
PCB Size: 22.5x30.0mm
PRECAUTIONS
[1]
[2]
[3]
[4]
[5]
Please place a inductor L1 at about 3.5mm distance from RFIN terminal (Pin #6).
Please place a inductor L3 at about 3.5mm distance from LOIN terminal (Pin #4).
Please place a capacitor C1 close to by-pass capacitor terminal (Pin #2).
Please place capacitors C6, C7, C8 close to C2.
Please place capacitors C3, C4 close to R1 and L5.
-7-
NJG1553BF
nMEASURING BLOCK DIAGRAM
SG
(RF1)
VMIX=VLO=2.7V
ISO.1
DUT
6dB ATT
Spectrum
Power
Comb.
RFIN
SG
(RF2)
IFOUT Analyzer
LOIN
ISO.2
SG
(LO)
IF, IM3 Measuring Block Diagram
VMIX=VLO=2.7V
BPF 6dB ATT
Noise
Source
RFIN
DUT
IFOUT
LOIN
NF
Meter
BPF
SG
(LO)
Noise Figure Measuring Block Diagram
-8-
NJG1553BF
nPACKAGE OUTLINE (MTP6)
Lead material
: Copper
Lead surface finish
: Solder plating
Molding material
: Epoxy resin
Unit
: mm
Weight
: 14mg
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.
[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.
This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with
care to avoid these damages.
-9-
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