lt5519 Linear Technology Corporation, lt5519 Datasheet - Page 6

• Manufacturer Part Number: lt5519
• Description: 0.7ghz To 1.4ghz High Linearity Upconverting Mixer
• Manufacturer: Linear Technology Corporation

BLOCK DIAGRA
LT5519
6
TEST CIRCUIT
W
0.062"
140MHz
GND
GND
IF
LO
LO
REF DES
C1, C2
C3
C4
C5
L1
R1, R2
T1
0.018"
0.018"
IN
+
–
13
14
15
16
1
2
3
1140MHz
ER = 4.4
T1
85
LO
Figure 2. Test Schematic for the LT5519
5pF
5pF
100 , 0.1%
IN
5
4
1000pF
VALUE
220pF
39nH
33pF
1 F
4:1
C1
C2
RF
GND
DC
GND
EXPOSED
V
PAD
17
CC2
HIGH SPEED
7
LO BUFFER
C3
R1
R2
GND
V
SM-22
GND
0402
0402
0402
0603
0402
0603
12
CC
SIZE
1
EN
1
2
3
4
GND
IF
IF
GND
GND
C5
EN
+
–
16
5
RF
IF
11
2
+
+
PART NUMBER
AVX 04023C221KAT2A
AVX 04023A330KAT2A
AVX 04023A102KAT2A
Taiyo Yuden LMK107BJ105MA
Toko LL1005-FH39NJ
IRC PFC-W0603R-03-10R1-B
M/A-COM ETC4-1-2
V
LO
CC1
15
6
–
LT5519
RF
IF
10
3
–
–
DOUBLE-
BALANCED
MIXER
V
LO
C4
CC2
14
GND
+
7
GND
9
4
5519 F02
BIAS
V
GND
8
CC3
GND
GND
RF
RF
13
L1
+
–
10pF
12
11
10
9
17
5519 BD
8
6
5
1000MHz
V
V
EN
RF
CC3
CC1
OUT
5519f