njg1557kb2 New Japan Radio Co.,Ltd, njg1557kb2 Datasheet - Page 6

• Manufacturer Part Number: njg1557kb2
• Description: Njg1557kb2 800mhz Band Mixer Gaas Mmic
• Manufacturer: New Japan Radio Co.,Ltd

NJG1557KB2
nTYPICAL CHARACTERISTICS (f
- 6 -
Q The values of OIP3 and IIP3 shown in typical characteristics are calculated from equation (1), (2)
12
11
10
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
Conversion Gain vs. RF frequnecy
830
830
V
V
MIX
MIX
835
835
=V
=V
OIP3 vs. RF frequnecy
LO
LO
P
P
=2.8V,Lower LOCAL,f
=2.8V,Lower LOCAL,f
840
840
RF
RF
RF frequency(MHz)
RF frequency(MHz)
=-25dBm,P
=-25dBm,P
845
845
850
850
LO
LO
=-10dBm
=-10dBm
-40
-20
0
-40
-20
0
855
855
o
o
C
C
o
o
o
o
C
C
C
C
IF
IF
860
860
=110MHz,
=110MHz,
RF
=830~870MHz, f
+25
+55
+85
+25
+55
+85
865
865
o
o
o
o
o
o
C
C
C
C
C
C
870
870
IF
=110MHz, Lower LOCAL)
10
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
0
830
830
V
MIX
Equations of OIP3 and IIP3
OIP3=(3xIF-IM3)/2
IIP3=OIP3-Gc
IF: IF Power (dBm)
IM3: IM3 Power (dBm)
Gc: Conversion Gain (dB)
835
835
=V
V
LO
IIP3 vs. RF frequnecy
MIX
NF vs. RF frequnecy
P
=2.8V,Lower LOCAL,f
f
840
840
RF
=V
IF
=110MHz,P
RF frequency(MHz)
RF frequency(MHz)
=-25dBm,P
LO
=2.8V,Lower LOCAL,
845
845
850
850
LO
LO
@P
=-10dBm
=-10dBm
-40
-20
0
-40
-20
0
855
855
o
o
C
C
o
o
o
o
C
C
C
C
RF
IF
860
860
=-25dBm
=110MHz,
(1)
(2)
+25
+55
+85
+25
+55
+85
865
865
o
o
o
o
o
o
C
C
C
C
C
C
870
870