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1.9GHz BAND MIXER GaAs MMIC
n
GENARAL DESCRIPTION nPACKAGE OUTLINE
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 +2.7V
lLow Current Consumption 7.0mA
lHigh Conversion Gain 11dB typ. @fRF=1960MHz, PRF=-30dBm
fLO=2090MHz, PLO=-10dBm
lLow noise figure 7dB typ. @fRF=1960MHz, fLO=2090MHz, PLO=-10dBm
lHigh Input IP3 -1dBm typ. @f
lSmall package MTP6 (Mount Size: 2.8x2.9x1.2mm)
nPIN CONFIGURATION
=1960.0MHz, f
RF1
fLO=2090MHz, PLO=-10dBm
=1960.1MHz, PRF=-30dBm
RF2
F Type
(Top View)
1
2
3
NOTE: Please note that any information on this catalog will be subject to change.
Package orientation mark
6
Pin Connection
1. IFOUT
2. BPC
5
4
3. VLO
4. LOIN
5. GND
6. RFIN
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nABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL CONDITIONS RATINGS UNITS
Mixer Supply Voltage V
Local amp. Supply Voltage V
Mixer RF Input Power P
Mixer LO Input Power P
Power Dissipation P
Operating Temperature T
Storage Temperature T
MIX
LO
RFIN
LOIN
D
opr
stg
nRECOMMENDED OPERATING RANGE
V
MIX=VLO
V
MIX=VLO
(Ta=25°C, Zs=Zl=50Ω)
6.5 V
6.5 V
=2.7V 10 dBm
=2.7V 10 dBm
150 mW
-30~+85 °C
-40~+150 °C
PARAMETER SYMBOL
Supply Voltage Mixer V
Supply Voltage Local Amp. V
MIX
LO
CONDITIONS
MIN TYP MAX UNITS
2.5 2.7 5.8 V
2.5 2.7 5.8 V
nELECTRICAL CHARACTERISTICS (DC CHARACTERISTICS)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Mixer Current I
Local Amp. Current I
MIX
LO
PRF=OFF, PLO=OFF - 5.0 7.0 mA
PRF=OFF, PLO=OFF - 2.0 3.2 mA
nELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(V
MIX=VLO
Operating RF Frequency freq 1930 1960 1990 MHz
Conversion Gain G
Input 3rd Order
Intercept Point
Noise Figure NF - 7.0 8.5 dB
=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
C
9 11 - dB
IIP3 fRF=1960.0+1960.1MHz - -1 - dBm
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nTERMINAL EXPLANATION
PIN No. SYMBOL DESCRIPTIONS
1 IFOUT
2 BPC Bypass capacitor terminal of mixer.
3 VLO
4 LOIN
5 GND
6 RFIN
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.
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.