NJG1709KC1
nELECTRICAL
CHARACTERISTICS 3 (LNA)
GENERAL CONDITIONS: T
a
=+25°C, V
LNA
=2.7V, V
MIX
=V
LO
=0V, f
RF
=1900MHz, P
RF
=-36dBm,
Z
s
=Z
l
=50Ω, with test circuit 2
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Operating Frequency
freq
1890
1900
1920
MHz
LNA Voltage
V
LNA
2.5
2.7
4.5
V
LNA Operating Current
I
LNA
P
RF
, P
LO
=OFF
-
3.2
4.1
mA
Small Signal Gain
Gain
14.0
16.0
18.0
dB
-
0.5
1.0
dB
Gain Flatness
G
flat
f
RF
=1890∼1920MHz
Noise Figure
NF
-
1.3
1.5
dB
Pout at 1dB Gain
P
-1dB
-2.0
0
-
dBm
Compression point
Output 3rd Order
OIP3
f
RF
=1900.0+1900.1MHz
+9.0
+13.0
-
dBm
Intercept point
RF IN VSWR
VSWR
i
-
2.0
-
RF OUT VSWR
VSWR
o
-
2.0
-
nELECTRICAL
CHARACTERISTICS 4 (Mixer)
GENERAL CONDITIONS: T
a
=+25°C, V
LNA
=0V, V
MIX
=V
LO
=2.7V, f
RF
=1900MHz, f
LO
=1660MHz
P
RF
=-30dBm, P
LO
=-15dBm, Z
s
=Z
l
=50Ω, with test circuit 2
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Operating Frequency
freq
1890
1900
1920
MHz
Mixer Voltage
V
MIX
2.5
2.7
4.5
V
Local Amplifier Voltage
V
LO
2.5
2.7
4.5
V
Mixer Operating Current
I
MIX
P
RF
, P
LO
=OFF
-
4.3
5.7
mA
Local Amplifier
I
LO
P
RF
, P
LO
=OFF
-
0.8
1.3
mA
Operating Current
Conversion Gain
G
c
7.0
9.0
-
dB
Noise Figure
NF
-
6.5
9.0
dB
Output 3rd Order
OIP3
f
RF
=1900.0+1900.1MHz
+7.0
+11.0
-
dBm
Intercept point
MIXER IN VSWR
VSWR
M
-
1.5
-
LOCAL IN VSWR
VSWR
L
-
1.5
-
IF OUT VSWR
VSWR
I
-
1.5
-
-
3-
NJRC [ NEW JAPAN RADIO ]
