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TQM879026_15 Datasheet, PDF (4/17 Pages) TriQuint Semiconductor – 0.7-4 GHz W Digital Variable Gain Amplifier
TQM879026
0.7-4 GHz ¼W Digital Variable Gain Amplifier
TQM879026-PCB900 Evaluation Board (869−960 MHz)
L3
C9
C8
0
0
6.8 pF
24
1
2
3
C2
4
100 pF
5
L1
68 nH
6
C4
7
0.01 uF
VDD
J5-1
J1
RF
Input
Notes:
1. See Evaluation Board PCB Information section for material and stack-up.
2. All components are of 0402 size.
3. The left edge of C8 is placed 88 mil from the device package.
23
22
DSA
8
9
C1
100 pF
R4
3.3 nH
21
20
19
18
17
16
15
14
13
10
11
12
SOD
J5-14
VDD
J5-1
VDD
J5-19
C6
C7
100 pF 1 uF
L2
33 nH
R5
C3
J2
0
R1
100 pF
RF
Output
LE
0
J5-13
R2
DATA
0
J5-11
R3
CLK
0
J5-12
Bill of Material – TQM879026-PCB900
Reference Des.
U1
C1, C2, C3, C6
C4
C7
C8
L1
L2
R4
R1, R2, R3, R5, C9, L3
Value
n/a
100 pF
0.01 uF
1 uF
6.8 pF
68 nH
33 nH
3.3 nH
0Ω
Description
¼ W DVGA
CAP, 0402, 5%. 50V. NPO/COG
CAP, 0402, 10%, 16V, X7R
CAP, 0402, 10%, 10V, X5R
CAP, 0402, +/- 0.1PF. 25V. NPO/COG
IND, 0402, 5%, ceramic core
IND, 0402, 5%, ceramic core
IND, 0402, CHIP
RES, 0402, CHIP
Manuf.
TriQuint
various
various
various
various
Coilcraft
Coilcraft
Toko
various
Part Number
TQM879026
0402CS-68NXJL
0402CS-33NXJL
LL1005-FHL3N3S
Datasheet: Rev D 11-10-14
© 2014 TriQuint
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Disclaimer: Subject to change without notice
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