參數(shù)資料
型號: LT5528
廠商: Linear Technology Corporation
英文描述: 400MHz to 3.7GHz High Signal Level Downconverting Mixer
中文描述: 400MHz至3.7GHz高信號電平下變頻混頻器
文件頁數(shù): 8/16頁
文件大小: 221K
代理商: LT5528
8
LT5527
5527f
TEST CIRCUITS
IF
240MHz
5527 F01
16
15
14
13
5
6
7
8
12
11
10
9
NC
NC
GND
IF
+
GND
NC
EN
EN
V
CC2
V
CC1
NC
RF
LO
NC
NC
1
2
3
4
EXTERNAL MATCHING
FOR LOW FREQUENCY
LO ONLY
NC
IF–
RF
IN
LO
IN
L1
T1
L2
C4
Z
O
50
C1
C2
C3
3
V
CC
GND
LT5527
L4
C5
L (mm)
EXTERNAL MATCHING
FOR LOW BAND OR
HIGH BAND ONLY
RF
GND
GND
BIAS
ε
R
= 4.4
0.018"
0.018"
0.062"
2
1
4
5
IF
240MHz
5527 F02
16
15
14
13
5
6
7
8
12
11
10
9
NC
NC
GND
IF
+
GND
NC
EN
EN
V
CC2
V
CC1
NC
RF
LO
NC
NC
1
2
3
4
EXTERNAL MATCHING
FOR LOW FREQUENCY
LO ONLY
NC
IF–
RF
IN
LO
IN
L1
L2
L3
C4
Z
O
50
C1
C2
C6
C3
C7
DISCRETE
IF BALUN
V
CC
GND
LT5527
L4
C5
L (mm)
EXTERNAL MATCHING
FOR LOW BAND OR
HIGH BAND ONLY
REF DES
C1
C2
C3
VALUE
1000pF
1
μ
F
2.7pF
SIZE
0402
0603
0402
PART NUMBER
AVX 04025C102JAT
AVX 0603ZD105KAT
AVX 04025A2R7CAT
REF DES
L4, C4, C5
L1, L2
T1
VALUE
SIZE
0402
0603
PART NUMBER
See Applications Information
Toko LLQ1608-A82N
M/A-Com ETC4-1-2 (2MHz to 800MHz)
82nH
4:1
Figure 1. Downmixer Test Schematic—Standard IF Matching (240MHz IF)
REF DES
C1, C3
C2
C6, C7
VALUE
1000pF
1
μ
F
4.7pF
SIZE
0402
0603
0402
PART NUMBER
AVX 04025C102JAT
AVX 0603ZD105KAT
AVX 04025A4R7CAT
REF DES
L4, C4, C5
L1, L2
L3
VALUE
SIZE
0402
0603
0603
PART NUMBER
See Applications Information
Toko LLQ1608-AR10
Toko LLQ1608-AR22
100nH
220nH
Figure 2. Downmixer Test Schematic—Discrete IF Balun Matching (240MHz IF)
APPLICATION
RF
450MHz
900MHz
900MHz
3500MHz Low Side
LO MATCH
L4
6.8nH
3.9nH
RF MATCH
L
4.5mm
1.3mm
1.3mm
4.5mm
LO
C4
10pF
5.6pF
2.7pF
C5
12pF
3.9pF
3.9pF
0.5pF
High Side
Low Side
High Side
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