1.5GHz/1.9GHz MIXER GaAs MMIC
nGENERAL DESCRIPTION nPACKAGE OUTLINE
NJG1553F is a mixer GaAs MMIC featured low distortion,
high conversion gain and low noise figure.
This mixer includes a local amplifier, and ideally suitable
for 1.5/1.9Hz band digital mobile phone and PHS handsets.
The very small MTP package is adopted.
NJG1553F
nFEATURES
lLow voltage operation +2.7V
lHigh conversion gain 9dB typ. @f RF= 1489.0MHz, PLO= -10dBm, PRF= -30dBm
7dB typ. @fRF= 1900MHz, PLO= -10dBm, PRF= -30dBm
l High Input IP3 -1dBm typ. @f
PLO= -10dBm, PRF= -30dBm
4dBm typ. @f
PLO= -10dBm, PRF= -25dBm
l Low noise figure 6dB typ. @f RF= 1489.0MHz, PLO= -10dBm
9dB typ. @fRF= 1900MHz, PLO= -10dBm
l Package MTP6 (Mount Size: 2.8 x 2.9 x 1.2mm)
= 1489.0MHz, f
RF1
= 1900.0MHz, f
RF1
= 1489.1MHz
RF2
= 1900.1MHz
RF2
nPIN CONFIGURATION
NOTE :The portion above shows orientation mark
(Top View)
1
2
3
printed on the package surface.
6
5
4
PIN Connection
1. IFOUT
2. BPC
3. VLO
4. LOIN
5. GND
6. RFIN
nABSOLUTE MAXIMUM RATINGS
(Ta=25°C, Zs=Zl=50Ω )
PARAMETERS SYMBOL CONDITIONS RATINGS UNITS
Mixer Supply Voltage V
Local Amplifier 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
V
=2.7V, VLO=2.7V 10 dBm
MIX
V
=2.7V, VLO=2.7V 10 dBm
MIX
5 V
5 V
150 mW
-30~+85 °C
-40~+150 °C
nRECOMMENDED OPERATING RANGE
PARAMETER SYMBOL MIN TYP MAX UNITS
Mixer Supply Voltage V
Local Amplifier Supply
Voltage
MIX
V
LO
2.5 2.7 4.5 V
2.5 2.7 4.5 V
nELECTRICAL CHARACTERISTICS (DC)
PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS
Mixer Current I
Local Amplifier Current I
MIX
LO
(Ta=25°C, V
PRF=OFF, PLO=OFF
PRF=OFF, PLO=OFF
=2.7V, VLO=2.7V)
MIX
5.0 7.0 mA
-
2.0 3.2 mA
-
nELECTRICAL CHARACTERISTICS (RF 1.5GHz band)
(Ta=25°C, V
Application 1.5GHz, fLO=1619MHz)
PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS
Conversion Gain GC1 fRF=1489MHz, PRF=-30dBm 6.0 9.0 - dB
3rd Order Intercept
Point
Noise Figure NF1 fRF=1489.0MHz - 6.0 8.0 dB
IIP3_1 fRF=1489.0MHz+1489.1MHz - -1.0 - dBm
=2.7V, VLO=2.7V, fIF=130MHz, PLO=-10dBm
MIX
nELECTRICAL CHARACTERISTICS (RF 1.9GHz band)
(Ta=25°C, V
Application 1.9GHz, fLO=1660MHz)
PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS
Conversion Gain GC2 fRF=1900MHz, PRF=-30dBm 4.0 7.0 - dB
3rd Order Intercept
Point
Noise Figure NF2 fRF=1900.0MHz - 9.0 11.0 dB
IIP3_2 fRF=1900.0MHz+1900.1MHz - 4.0 - dBm
=2.7V, VLO=2.7V, fIF=240MHz, PLO=-10dBm
MIX
n TYPICAL CHARACTERISTICS (Application 1 1.5GHz, f
Conversion Gain , Noise Figure
10
vs. LO Power
Gc
8
6
14
12
10
=1619MHz)
LO
IF , IM3 , IM5 vs. RF Power
20
0
-20
IF
4
NF
2
Conversion Gain (dB)
0
-50 -40 -30 -20 -10 0 10
LO Power (dBm)
Condition
fIF=130MHz
fRF=1489MHz,PRF=-30dBm
fLO=1619MHz
V
MIX=VLO
=2.7V
Input-IP3 vs. LO Power
2
0
-2
-4
IIP3
8
-40
IM3
Noise Figure (dB)
IF , IM3 , IM5 (dBm)
6
4
-60
-80
-50 -40 -30 -20 -10 0
RF Power (dBm)
Condition
fIF=130MHz
f
=1489.0MHz
RF1
f
=1489.1MHz
RF2
fLO=1619MHz,PLO=-10dBm
V
MIX=VLO
=2.7V
Conversion Gain , Noise Figure , Input-IP3
14
12
10
vs. V
Gc
MIX
, V
LO
NF
IM5
8
6
4
-6
IIP3 (dBm)
-8
-10
-12
-50 -40 -30 -20 -10 0 10
LO Power (dBm)
Condition
fIF=130MHz
f
=1489.0MHz,PRF=-30dBm
RF1
f
=1489.1MHz
RF2
fLO=1619MHz
V
IIP3=
@PRF=-30dBm
MIX=VLO
3IF-IM3
=2.7V
2
-G
8
6
Conversion Gain (dB)
4
1.5 2 2.5 3 3.5 4 4.5 5
V
, VLO (V)
MIX
Condition
fIF=130MHz
f
=1489.0MHz,PRF=-30dBm
RF1
f
=1489.1MHz
RF2
fLO=1619MHz,PLO=-10dBm
3IF-IM3
c
IIP3=
@PRF=-30dBm
-G
c
2
IIP3
2
NF (dB) , IIP3 (dBm)
0
-2
n TYPICAL CHARACTERISTICS (Continued)
Condition
fIF=130MHz
fRF=1489MHz,PRF=-30dBm
fLO=1619MHz
V
MIX=VLO
=2.7V
Condition
fIF=130MHz
fRF=1489MHz
fLO=1619MHz
V
MIX=VLO
=2.7V
Conversion Gain , Noise Figure
vs. RF Frequency
14
12
Gc
10
8
6
Conversion Gain (dB)
4
1475 1480 1485 1490 1495 1500 1505 1510 1515
RF Frequency (MHz)
NF
12
10
8
6
Noise Figure (dB)
4
2
Condition
fIF=130MHz
f
=1489.0MHz,PRF=-30dBm
RF1
f
=1489.1MHz
RF2
fLO=1619MHz
V
IIP3=
@PRF=-30dBm
MIX=VLO
3IF-IM3
=2.7V
2
-G
Condition
fIF=130MHz
PRF=-30dBm
PLO=-10dBm
V
Upper LOCAL
c
MIX=VLO
=2.7V
n TYPICAL CHARACTERISTICS (Continued)
Condition
fIF=130MHz
fRF=1489MHz,PRF=-30dBm
fLO=1619MHz,PLO=-10dBm
Condition
fIF=130MHz
fRF=1489MHz
fLO=1619MHz,PLO=-10dBm
Condition
fIF=130MHz
f
=1489.0MHz,PRF=-30dBm
RF1
f
=1489.1MHz
RF2
fLO=1619MHz,fLO=-10dBm
3IF-IM3
IIP3=
@PRF=-30dBm
-G
c
2
n TYPICAL CHARACTERISTICS (Continued)
RFIN PORT EXTERNAL MATCHING NETWORK IMPEDANCE PLOT
LOIN PORT EXTERNAL MATCHING NETWORK IMPEDANCE PLOT