LT5579IUH-PBF LINER [Linear Technology], LT5579IUH-PBF Datasheet - Page 11

• Manufacturer Part Number: LT5579IUH-PBF
• Description: 1.5GHz to 3.8GHz High Linearity Upconverting Mixer
• Manufacturer: LINER [Linear Technology]

TEST CIRCUIT
REF DES
C1, C2
C3
C4
C5
C6
C7
C8
C9
L1, L2
L3
R1, R2
T1
TL1, TL2*
TL3
*Center-to-center spacing between C9 and C3. Center of C9 is 3.0mm from the edge of the IC package for all cases.
INPUT
IF
f
RF
f
IF
11Ω, 0.1%
= 1750MHz
= 240MHz
2.3mm
100pF
6.8nH
1.2pF
40nH
82pF
10pF
33pF
1nF
1μF
4:1
—
—
4:1
T1
C1
C2
f
RF
f
IF
11Ω, 0.1%
= 2140MHz
= 240MHz
2.3mm
0.45pF
100pF
1.8nH
40nH
82pF
10pF
33pF
1nF
1μF
4:1
—
—
C9
TL1
TL2
Figure 1. Test Circuit Schematic
f
R1
L1
L2
R2
RF
f
IF
C3
11Ω, 0.1%
= 2600MHz
= 456MHz
1.3mm
2.3mm
100pF
2.7pF
40nH
33pF
10pF
33pF
1nH
1nF
1μF
4:1
—
1
2
3
4
5
6
GND
GND
IF
IF
GND
GND
+
–
24 23 22 21 20 19
7
f
RF
LO INPUT
f
IF
8
11Ω, 0.1%
= 3600MHz
C4
= 456MHz
1.9mm
2.3mm
100pF
GND
1.8pF
0.7pF
40nH
33pF
10pF
33pF
9
1nF
1μF
0Ω
4:1
10 11 12
C5
GND
GND
GND
GND
GND
RF
18
17
16
15
14
13
SM-22
0402
0402
0402
0603
0402
0603
0402
0402
0402
0402
0603
SIZE
—
—
C6
C8
5579 F01
C7
COMMENTS
AVX
AVX
AVX
AVX
AVX
Taiyo Yuden LMK107BJ105MA
AVX ACCU-P
AVX
Coilcraft 0402CS
Toko LL1005-FHL/0Ω Jumper
IRC PFC-W0603R-03-11R1-B
M/A-COM MABAES0061
Z
Z
O
O
L3
V
= 70Ω Microstrip
= 70Ω Microstrip
CC
TL3
OUTPUT
RF
LT5579
11
5579f