Interconnectivity Page 11 of 12
ISP1122 USB Hub Demonstration Board - User’s Manual
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Philips Semiconductors - Asia Product Innovation Centre
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3.2 Bill of Material (BOM)
Part # Part Type Designator Qty
10.01µF ceramic capacitors C26,C27,C28,C29,C40,C41 6
20.1µF ceramic capacitor C3, C6, C7,C8,C9,C10,C11 7
31µF TANT capacitors C4, C13,C16 3
44.7µF TANT capacitor C25 1
5150µF Electrolytic capacitor C20, C21, C22, C23, C24 5
622pF ceramic capacitor C1, C2 2
747pF ceramic capacitor C30, C31, C32, C33, C34, C35,
C36, C37, C38, C39 10
8100 kilo-ohm 0805 R43, R44, R45, R46, R47 5
91.5 kilo-ohm 5% 0805 R21 1
10 10 kilo-ohm 5% 0805 R14 1
11 15 kilo-ohm 5% 0805 R22, R23, R24, R25, R26, R27,
R28, R29,R30 10
12 20 ohm 1% 0805 R1, R2, R3, R4, R5, R6, R7, R8,
R9, R10, R11, R12 12
13 3.3 kilo-ohm 0805 R32, R33 2
14 330 ohm 0805 R15 1
15 47 kilo-ohm 0805 R34, R35, R36, R37, R38 5
16 Ferrite beads – Murata BLM31P121SG FB1, FB5, FB9, FB13, FB17, FB21 6
17 Common mode choke filter- Murata BLM11B121SB FB2A, FB2B, FB5A, FB5B, FB9A,
FB9B, FB13A, FB13B, FB17A,
FB17B, FB21A, FB21B
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18 6 MHz Crystal oscillator X1 1
19 5V/2.5A DC jack P1 1
20 USB “A” Receptacle (Downstream port connectors) J1, J2, J3, J4, J5 5
21 USB “B” Receptacle (Upstream port connector) J0 1
22 ISP1122. Philips Semiconductors USB Hub controller
(SO32 package) U1 1
23 PCA8581C/PCF8582C-2/24C00/24C01. EEPROM with I2C
interface U2 1
24 PHP109. PMOS power transistor Q1, Q2, Q3, Q4, Q5 5
25 LED LED1 1
26 Switch DIP-6 SW3 1
27 Switch SPDT SW2 1
28 Switch DPDT SW1 1
29 TEST POINT TP1 1