NJG1553BF
1.9GHz BAND MIXER GaAs MMIC
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.
n
PACKAGE OUTLINE
NJG1553BF
n
FEATURES
lLow
Voltage Operation
lLow
Current Consumption
lHigh
Conversion Gain
lLow
noise figure
lHigh
Input IP3
lSmall
package
+2.7V
7.0mA
11dB typ.
@f
RF
=1960MHz, P
RF
=-30dBm
f
LO
=2090MHz, P
LO
=-10dBm
7dB typ.
@f
RF
=1960MHz, f
LO
=2090MHz, P
LO
=-10dBm
-1dBm typ. @f
RF1
=1960.0MHz, f
RF2
=1960.1MHz, P
RF
=-30dBm
f
LO
=2090MHz, P
LO
=-10dBm
MTP6 (Mount Size: 2.8x2.9x1.2mm)
n
PIN CONFIGURATION
F Type
(Top View)
1
6
Package orientation mark
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
n
ABSOLUTE 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
V
MIX
V
LO
P
RFIN
P
LOIN
P
D
T
opr
T
stg
CONDITIONS
(T
a
=25°C, Z
s
=Z
l
=50Ω)
RATINGS
UNITS
6.5
V
6.5
V
10
dBm
10
dBm
150
mW
-30~+85
°C
-40~+150
°C
V
MIX
=V
LO
=2.7V
V
MIX
=V
LO
=2.7V
n
RECOMMENDED OPERATING RANGE
PARAMETER
Supply Voltage Mixer
Supply Voltage Local Amp.
SYMBOL
V
MIX
V
LO
CONDITIONS
MIN
2.5
2.5
TYP
2.7
2.7
MAX
5.8
5.8
UNITS
V
V
n
ELECTRICAL CHARACTERISTICS (DC CHARACTERISTICS)
PARAMETER
Mixer Current
Local Amp. Current
SYMBOL
CONDITIONS
I
MIX
P
RF
=OFF, P
LO
=OFF
I
LO
P
RF
=OFF, P
LO
=OFF
MIN
-
-
TYP
5.0
2.0
MAX
7.0
3.2
UNITS
mA
mA
n
ELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(V
MIX
=V
LO
=2.7V, f
RF
=1960MHz, f
LO
=2090MHz, f
IF
=130MHz, P
RF
=-30dBm, P
LO
=-10dBm, T
a
=25ºC,
Z
s
=Z
l
=50Ω, Measuring Test Circuit)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Operating RF Frequency
freq
1930 1960 1990
MHz
Conversion Gain
G
C
9
11
-
dB
Input 3rd Order
IIP3
f
RF
=1960.0+1960.1MHz
-
-1
-
dBm
Intercept Point
Noise Figure
NF
-
7.0
8.5
dB
-2-
NJG1553BF
n
TERMINAL EXPLANATION
PIN No.
SYMBOL
DESCRIPTIONS
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.
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.
1
IFOUT
2
BPC
3
VLO
4
5
6
LOIN
GND
RFIN
-3-
NJG1553BF
n
TYPICAL CHARACTERISTICS
Conversion Gain,NF vs. RF frequency
V
MIX
=V
LO
=2.7V,I
MIX
=5.0mA,I
LO
=1.9mA,
f
IF
=130MHz,Upper LOCAL,P =-30dBm,P
LO
=-10dBm
RF
12
11.5
10
9.5
12
13
OIP3,IIP3 vs. RF frequency
V
MIX
=V
LO
=2.7V,I
MIX
=5.0mA,I
LO
=1.9mA,
Upper LOCAL,P
RF
=-30dBm,P
LO
=-10dBm
6
5
4
3
2
1
0
-1
1990
Conversion Gain(dB)
11
10.5
10
9.5
9
8.5
8
7.5
7
1930
Conversion Gain
9
8.5
11
OIP3
OIP3(dBm)
NF(dB)
8
7.5
7
10
9
8
7
NF
6.5
6
5.5
5
1990
IIP3
1940
1950
1960
1970
1980
6
1930
1940
1950
1960
1970
1980
RF frequency(MHz)
RF frequency(MHz)
Conversion Gain,NF vs. LO Power
V
12
10
MIX
OIP3,IIP3 vs. LO Power
V
RF
MIX
=V =2.7V,I
LO
MIX
=5.0mA,I =1.9mA,
LO
=V =2.7V,I
LO
MIX
=5.0mA,I =1.9mA,
LO
LO
RF
f
RF
=1960MHz,f
LO
=2090MHz,f
IF
=130MHz,P
RF
=-30dBm
20
f =1960.0+1960.1MHz,f =2090MHz,P =-30dBm
15
4
Convsrsion Gain
18
10
16
OIP3
2
Conversion Gain(dB)
8
6
4
2
0
OIP3(dBm)
NF(dB)
14
12
10
8
5
IIP3
0
0
-2
NF
-2
-4
-30
6
4
-25
-20
-15
-10
-5
0
5
-5
-4
-10
-35
-6
-30
-25
-20
-15
-10
-5
0
5
LO Power(dBm)
LO Power(dBm)
IF,IM3 vs. RF Power
V
10
0
-10
MIX
=V =2.7V,I
LO
MIX
=5.0mA,I =1.9mA,
LO
f
RF
=1960.0+1960.1MHz,fO=2090MHz,PO=-10dBm
OIP3=11.5dBm
IIP3=0.5dBm
IF,IM3(dBm)
-20
-30
-40
-50
-60
-70
-80
-40
IF
IM3
-35
-30
-25
-20
-15
-10
-5
0
RF Power(dBm)
-4-
IIP3(dBm)
IIP3(dBm)
NJG1553BF
nTYPICAL
CHARACTERISTICS
RFIN port Impedance
LOIN port Impedance
IFOUT port Impedance
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