JRC NJG1550F Datasheet
NJG1550F
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800MHz BAND MIXER GaAs MMIC
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GENERAL DESCRIPTION
NJG1550F is a mixer GaAs MMIC featured low power
consumption, high conversion gain and low noise figure.
NJG1550F includes a mixer and a local amplifier, and
ideally suitable for 800MHz band digital mobile phone
handsets.
A small MTP package is adopted.
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FEATURES
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Low voltage operation +2.7V
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Low current consumption 4.5mA typ.
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High conversion gain 14dB typ. @fRF=820MHz, PLO=-10dBm, PRF=-30dBm
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Low noise figure 5dB typ. @fRF=820MHz, PLO=-10dBm
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Package MTP6 (Mount Size: 2.8x2.9x1.2mm)
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PIN CONFIGURATION
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PACKAGE OUTLINE
NJG1550F
F type
(Top View)
1 6
2
3
NOTE :The portion above shows orientation mark
printed on the package surface.
5
4
Pin connection
1. IFOUT
2. BPC
3. VLO
4. LOIN
5. GND
6. RFIN
NJG1550F
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ABSOLUTE MAXIMUM RATINGS
(Ta=25°C, Zs=Zl=50Ω)
PARAMETERS SYMBOL CONDITIONS RATINGS UNITS
Mixer Supply Voltage V
Local Amplifier Supply
Voltage
Mixer RF Input Power P
Mixer LO Input Power P
Power Dissipation P
Operating Temp. T
Storage Tempe. T
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RECOMMENDED OPERATING RANGE
V
MIX
DD
RFIN
LOIN
D
opr
stg
PARAMETER SYMBOL MIN TYP MAX UNITS
Mixer Supply Voltage V
Local Amplifier Supply
Voltage
MIX
V
LO
5 V
5 V
V
=2.7V, VLO=2.7V 10 dBm
MIX
V
=2.7V, VLO=2.7V 10 dBm
MIX
150 mW
-30~+85 °C
-40~+150 °C
2.5 2.7 4.5 V
2.5 2.7 4.5 V
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ELECTRICAL CHARACTERISTICS
(Ta=25°C, V
=2.7V, VLO=2.7V, fIF=130MHz, PLO=-10dBm)
MIX
PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS
Mixer Current I
Local Amplifier
Current
MIX
I
LO
Conversion Gain G
Input 3rd Order
Intercept Point
IIP3
Noise Figure NF
C
PRF=OFF, PLO=OFF - 3.0 4.5 mA
PRF=OFF, PLO=OFF - 1.5 2.3 mA
fRF=820MHz, PRF=-30dBm
fLO=690MHz
fRF=820.0MHz+820.1MHz
fLO=690MHz
fRF=820MHz
fLO=690MHz
11.0 14.0 - dB
- -6.0 - dBm
- 5.0 6.0 dB
NJG1550F
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TYPICAL CHARACTERISTICS (Application 1, fLO=690MHz)
Conversion Gain , Noise Figure
vs. LO Power
16
10
IF , IM3 , IM5 vs. RF Power
20
14
12
10
8
Gc
NF
Conversion Gain (dB)
6
4
-50 -40 -30 -20 -10 0 10
LO Power (dBm)
Condition
fIF=130MHz
fRF=820MHz,PRF=-30dBm
fLO=690MHz
V
MIX=VLO
=2.7V
Input-IP3 vs. LO Power
-4
9
8
7
6
Noise Figure (dB)
5
4
Conversion Gain , Noise Figure , Input-IP3
0
IF
-20
-40
IF, IM3, IM5 (dBm)
-60
-80
-50 -40 -30 -20 -10 0
IM3
IM5
RF Power (dBm)
Condition
fIF=130MHz
f
=820.0MHz
RF1
f
=820.1MHz
RF2
fLO=690MHz,PLO=-10dBm
V
vs. V
19
MIX=VLO
MIX
=2.7V
, V
LO
6
-6
-8
-10
IIP3 (dBm)
-12
-14
-50 -40 -30 -20 -10 0 10
IIP3
LO Power (dBm)
Condition
fIF=130MHz
f
=820.0MHz,PRF=-30dBm
RF1
f
=820.1MHz
RF2
fLO=690MHz
V
IIP3=
@PRF= -30dBm
MIX=VLO
3IF-IM3
=2.7V
2
- G
c
18
17
16
15
14
13
Gc
Conversion Gain (dB)
12
11
1.5 2 2.5 3 3.5 4 4.5 5
V
, VLO (V)
MIX
Condition
fIF=130MHz
f
=820.0MHz,PRF=-30dBm
RF1
f
=820.1MHz
RF2
fLO=690MHz,PLO=-10dBm
3IF-IM3
IIP3=
@PRF=-30dBm
- G
c
2
NF
IIP3
4
2
0
-2
-4
-6
NF (dB) , IIP3(dBm)
-8
-10
NJG1550F
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TYPICAL CHARACTERISTICS (Continued)
Conversion Gain , Noise Figure
18
vs. Temperature
7
-4
Input-IP3 vs. Temperature
17
16
15
14
Conversion Gain (dB)
13
12
Gc
-50 0 50 100
Temperature (oC)
Condition
fIF=130MHz
fRF=820MHz,PRF=-30dBm
fLO=690MHz,PLO=-10dBm
V
MIX=VLO
=2.7V
NF
6
5
4
3
Noise Figure (dB)
2
1
-5
-6
-7
IIP3 (dBm)
-8
-9
-50 0 50 100
IIP3
Temperature (oC)
Condition
fIF=130MHz
f
=820.0MHz,PRF=-30dBm
RF1
f
=820.1MHz
RF2
fLO=690MHz,PLO=-10dBm
V
MIX=VLO
=2.7V
3IF-IM3
IIP3=
2
@PRF=-30dBm
-G
c
Condition
fIF=130MHz
fRF=820MHz,PRF=-30dBm
fLO=690MHz
V
MIX=VLO
=2.7V
Condition
fIF=130MHz
fRF=820MHz
fLO=690MHz
V
MIX=VLO
=2.7V
NJG1550F
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TYPICAL CHARACTERISTICS (Continued)
I
, ILO vs. LO Power
3.5
2.5
(mA)
LO
, I
MIX
I
1.5
3
2
MIX
I
MIX
I
LO
5
4
3
(mA)
LO
, I
2
MIX
I
1
I
, ILO vs. Temperature
MIX
I
MIX
I
LO
1
-50 -40 -30 -20 -10 0 10 20
LO Power (dBm)
Condition
fRF=820MHz
PRF=-30dBm
fLO=690MHz
V
MIX=VLO
=2.7V
Conversion Gain , Noise Figure
vs. RF Frequency
16
14
12
10
8
Conversion Gain (dB)
6
Gc
NF
9
8
7
6
5
Noise Figure (dB)
4
0
-50 0 50 100
Temperature (oC)
Condition
PRF=OFF
PLO=OFF
V
MIX=VLO
=2.7V
4
800 820 840 860 880 900
RF Frequency (MHz)
Condition
fIF=130MHz
PRF=-30dBm
PLO=-10dBm
V
Lower LOCAL
MIX=VLO
=2.7V
3
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