Datasheet

4-3
EVM Hardware Description
Table 4−2.THS4225EVM Bill of Materials
Item Description SMD
Size
Ref. Des. PCB
Qty.
Manufacturer’s
Part No.
Distributor’s
Part No.
1 Bead, ferrite, 3A, 80 Ω 1206 FB1, FB2 2 (Steward)
HI1206N800R-00
(Digi−Key)
240-1010-1-ND
2 CAP, 22 µF, tantalum, 25V,
10%
D C1, C2 2 (AVX)
TAJD226K025R
(Garrett)
TAJD226K025R
3 Cap, 100 pF, ceramic, 5%,
150 V
AQ12 C4, C5 2 (AVX)
AQ12EM101JAJME
(TTI)
AQ12EM101JAJME
4 CAP, 0.1 µF, ceramic, X7R,
50V
0805 C3, C6 2 (AVX)
08055C104KAT2A
(Garrett)
08055C104KAT2A
5 CAP, 0.1 µF, ceramic, X7R,
50V
1206 C7, C8 2 (AVX)
12065C104KAT2A
(Garrett)
12065C104KAT2A
6 OPEN 0805 R7 1
7 Resistor, 1.3 kΩ, 1/8W, 1% 0805 R3, R5 2 (Phycomp)
9C08052A1301FKHFT
(Garrett)
9C08052A1301FKHFT
8 Resistor, 953 Ω, 1/8W, 1% 0805 R6 1 (Phycomp)
9C08052A9530FKHFT
(Garrett)
9C08052A9530FKHFT
9 Resistor, 52.3 Ω, 1/4W, 1% 1260 R2 1 (Phycomp)
9C12063A52R3FKHFT
(Garrett)
9C12063A52R3FKHFT
10 Resistor, 649 Ω, 1/4 W, 1% 1260 R4 1 (Phycomp)
9C12063A6490FKHFT
(Garrett)
9C12063A6490FKHFT
11 Test point, black TP1 1 (Keystone)
5001
(Digi-Key)
5001K-ND
12 Test point, red J8, J9 2 (Keystone)
5000
(Digi-Key)
5000K-ND
13 Jack, banana receptance,
0.25” diameter hole
J5, J6, J7 3 (HH Smith) 101 (Newark) 35F865
14 Connector, edge, SMA PCB
jack
J1, J2, J4 3 (Johnson)
142−0701−801
(Newark)
90F2624
15 Standoff, 4-40 hex, 0.625”
length
4 (Keystone)
1808
(Newark)
89F1934
16 Screw, Phillips, 4-40, 0.250” 4 SHR-0440-016-SN
17 IC, THS4221 U1 1 (TI) THS4225DGN
18 Printed-circuit board 1 (TI) EDGE # 6447942
Rev.A