LT5526 LINER [Linear Technology], LT5526 Datasheet - Page 8

• Manufacturer Part Number: LT5526
• Description: High Linearity, Low Power Downconverting Mixer
• Manufacturer: LINER [Linear Technology]

LT5526
REF DES
C1
C2
C3
C4, C5, C6
C8
REF DES
C2
C3
C4, C5, C6
C8
C7, C9
TEST CIRCUITS
8
900MHz
RF
VALUE
0.01µF
VALUE
0.01pF
100pF
100pF
350MHz
2.7pF
1.2pF
3.9pF
10pF
IN
1µF
1µF
RF
IN
1900MHz INPUT MATCHING:
C1: 1.5pF
T1: LDB311G9010C-440
Figure 1. Test Schematic for 900MHz Application. For 1900MHz or Other Applications,
Component Values Are as Indicated in Figure 1 and in Applications Section
1
2
0402
0402
0402
0402
0402
0402
0603
0402
0603
0402
SIZE
SIZE
T1
L5
6
3
4
PART NUMBER
AVX 04025A2R7CAT
AVX 04023C103JAT
AVX 04025A1R2BAT
AVX 04025A101JAT
Taiyo Yuden LMK107BJ105MA
PART NUMBER
AVX 04023C103JAT
AVX 04025A3R9BAT
AVX 04025A101JAT
Taiyo Yuden LMK107BJ105MA
AVX 04025A100JAT
C7
L4
C1
Figure 2. Test Schematic for 350MHz Applications
760MHz
420MHz
LO
LO
TL2
TL1
L1
IN
IN
C9
EN
EN
1
2
3
4
1
2
3
4
17
NC
RF
RF –
NC
17
NC
RF
RF –
NC
C6
C6
+
+
NC
EN
NC
EN
16
5
16
5
V
V
LO
LO
CC1
CC1
LT5526
LT5526
+
6
+
6
15
15
C2
C2
V
LO –
V
LO –
CC2
REF DES
L2, L3
T1
T2
TL1, TL2
REF DES
L1, L4
L2, L3
L5
T2
CC2
14
14
7
7
NC
NC
NC
NC
GND
GND
13
8
GND
GND
13
8
C5
IF –
C5
IF –
IF
IF
+
+
12
11
10
9
12
11
10
9
Z
VALUE
150nH
VALUE
270nH
100nH
15nH
O
C8
C8
1:1
4:1
4:1
= 80
C3
C3
L3
L2
L3
L2
0.062"
0.062"
L = 1.25mm
SM-22
SM-22
C4
1608
1206
C4
1005
1608
1005
0.018"
0.018"
SIZE
SIZE
0.018"
0.018"
1
2
3
1
2
3
5526 F01
5526 F02
ER = 4.4
ER = 4.4
T2
T2
V
V
CC
CC
PART NUMBER
Toko LL1608-FSR15J
Murata LDB31900M05C-417
M/A-COM ETC4-1-2
PART NUMBER
Toko LL1005-FH15NJ
Toko LL1608-FSR27J
Toko LL1005-FHR10J
M/A-COM ETC4-1-2
5
4
5
4
RF
GND
DC
GND
RF
GND
DC
GND
IF
140MHz
IF
70MHz
OUT
OUT
5526f