LT5519
BLOCK DIAGRA
W
裸露
GND
PAD
17
12
GND
13
5pF
LO
+
14
85
LO
–
15
5pF
BIAS
GND
16
7
V
CC2
1
GND
2
IF
+
RF
+
11
RF
–
10
GND
9
高速
LO缓冲器
双
均衡
混频器
8 V
CC3
10pF
6 V
CC1
5 EN
3
IF
–
4
GND
5519 BD
测试电路
LO
IN
1140MHz
16
GND
GND
2
C2
4
R2
C3
3
4
IF
–
GND
EN
5
0.018"
0.062"
0.018"
DC
GND
ER = 4.4
RF
GND
EN
V
CC
C5
C4
5519 F02
1
IF
IN
140MHz
1
2
3
T1
5
C1
R1
15
LO
–
14
13
LO
+
GND
GND
RF
+
12
11
RF
OUT
1000MHz
IF
+
LT5519
RF
–
GND
V
CC1
6
V
CC2
7
V
CC3
8
L1
10
9
17
参考编号
C1, C2
C3
C4
C5
L1
R1, R2
T1
价值
220pF
33pF
1000pF
1F
39nH
100, 0.1%
4:1
SIZE
0402
0402
0402
0603
0402
0603
SM-22
产品型号
AVX 04023C221KAT2A
AVX 04023A330KAT2A
AVX 04023A102KAT2A
太阳诱电LMK107BJ105MA
TOKO LL1005 - FH39NJ
IRC PFC- W0603R - 03-10R1 -B
M / A- COM ETC4-1-2
图2.测试原理为LT5519
5519f
6
