LT5503EFE-PBF LINER [Linear Technology], LT5503EFE-PBF Datasheet - Page 17

• Manufacturer Part Number: LT5503EFE-PBF
• Description: 1.2GHz to 2.7GHz Direct IQ Modulator and Mixer
• Manufacturer: LINER [Linear Technology]

APPLICATIO S I FOR ATIO
Q-IN
V
CC4
J1
V
4.7μF
R21
R23
CC3
10k
10k
1%
1%
C24
R3
56Ω
1%
4.7μF
V
C33
CC4
MODRFIN
LO1IN
V
V
E3
CC1
CC2
1
2
3
4
5
6
0.1μF
4.7μF
R13
510Ω
1%
10Ω
C45
SW1
R29
C40
J2
E1
J3
E4
C37, 1pF
U
R14
510Ω
1%
12
11
10
9
8
7
Figure 6. Evaluation Circuit Schematic for 1.2GHz, 1.9GHz and 2.4GHz Applications
5
2
6
3
C35, 39pF
R5
20k
+
–
–
+
U2-1
LT1807
U
U2-2
LT1807
4
8
510Ω
49.9Ω
510Ω
R6
20k
R19
1%
R17
8.2pF
1%
C12
1000pF
R26
C43
7
1
V
W
R7
20k
49.9Ω
CC2
C32
4.7μF
R25
C17
1μF
*C3
*C4
0.01μF
C21
*C11
E2
MIXER
V1
V2
C15
1μF
R8
2.7k
OUT
*C10
C20
1000pF
C27
0.01μF
J7
8.2pF
R4
2.7k
C13
*L3
*C5
OPT
C41
1μF
*L4
U
*C9
10
*L5
1
2
3
4
5
6
7
8
9
BQ
BQ
GC1
MODIN
V
V
LO1
V
DMODE
MX
4
CC
CC
CC
1
–
+
+
MOD
RF
LO1
LT5503
GND
T1
MODOUT
2
V
V
MODEN
21
MIXEN
CC
CC
MX
GC2
VGA
LO2
LO2
BI
BI
3
5
–
+
–
*L6
20
19
18
17
16
15
14
13
12
11
100pF
5503 F06
C14
OPT
*C6
C42
1μF
0.01μF
C29
L1
L2
L3
C2, C3, C7
C10
C23
R1
C4
C5, C6
C9
C11
L4
L5,L6
T1
C16
1μF
V3
V4
C22
1000pF
V
49.9Ω
4.7μF
R28
CC2
C18
1μF
C28
1.2GHz Matching
(Modulator Only)
*Application Dependent Component Values
1
510Ω
R27
49.9Ω
7
R18
1%
510Ω
R20
1%
47Ω
R2
C1
2.2pF
2.7pF
240Ω
33nH
12nH
12nH
39pF
*L1
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
LT1807
8
4
LT1807
U3-1
C36, 39pF
U3-2
*C7
+
–
–
+
C38, 1pF
5
6
2
3
*R1
LDB211G9010C-001 LDB212G4005C-001
510Ω
R15
1.9GHz Matching
1%
*L2
0.01μF
5.6nH
4.7nH
1.8pF
1.5pF
390Ω
1.8pF
2.2pF
6.8nH
5.6nH
22nH
15pF
15pF
15pF
510Ω
C39
4.7μF
C19
R16
1%
*C23
*C2
4.7μF
56Ω
R12
C34
1%
V
CC4
LT5503
J5
J6
R22
10k
1%
R24
10k
1%
2.4GHz Matching
MODRFOUT
V
LO2IN
CC1
J4
2.7nH
2.7nH
390Ω
4.7nH
2.2nH
18nH
8.2pF
1.2pF
1.5pF
8.2pF
2.2pF
2.7pF
1.2pF
17
V
I-IN
CC4
5503f