EB-GS2985-S
Evaluation Board User Guide
52246 - 2
July 2009
24 of 25
1
L1
Inductor; 6.2nH 300mA 0402
2
L2, L3
Inductor; 3.9nH 300mA 0402
2
Q1, Q2
Transistor; MOSFET, P-channel 20V
2.6A SOT-23
6
Q3, Q4, Q5, Q6, Q7, Q8
Transistor; GP NPN AMP SOT-23
16
R1, R2, R3, R4, R9, R37, R38, R40, R41,
R42, R43, R44, R45, R48, R49, R50
Resistor; 49.9k
Ω
1/16W 1% 0402
SMD
1
R13
Resistor; 37.4
Ω
1/16W 1% 0402 SMD
1
R19
Resistor; 332
Ω
1/16W 1% 0402 SMD
1
R20
Resistor; 825
Ω
1/16W 1% 0402 SMD
1
R21
Resistor; 1.21k
Ω
1/16W 1% 0402
SMD
1
R23
Resistor; 422
Ω
1/16W 1% 0402 SMD
1
R24
Resistor; 267
Ω
1/16W 1% 0402 SMD
1
R29
Resistor; 100
Ω
1/16W 1% 0402 SMD
6
R32, R33, R34, R35, R36, R39
Resistor; 14k
Ω
1/16W 1% 0402 SMD
3
R5, R31, R47
Resistor; 221
Ω
1/16W 1% 0402 SMD
4
R51, R52, R53, R54
Resistor; 1k
Ω
1/16W 1% 0402 SMD
1
R6
Resistor; 1M
Ω
1/16W 1% 0402 SMD
1
R60
Resistor; 0
Ω
1/16W 5% 0402 SMD
11
R7, R8, R10, R12, R15, R16, R25, R26,
R27, R28, R30
Resistor; 75
Ω
1/16W 1% 0402 SMD
1
SW1
Switch; tape seal 8-position SMD
1
SW2
Switch; tape seal 2-position SMD
1
SW3
Switch; tape seal 3-position SMD
1
U1
Gennum GS2984 3Gb/s E
q
ualizer
1
U2
Gennum GS2985 3Gb/s Reclocker
1
U3
Gennum GS2988 3Gb/s Cable Driver
1
Y1
Crystal; 27.0000MHz 18pF SMD
(CS10-27.000MABJ)
Table 4-1: Bill of Materials
Quantity
Reference
Part
