W320-03 Datasheet, PDF (16/19 Pages) Cypress Semiconductor – 200-MHz Spread Spectrum Clock Synthesizer/Driver with Differential CPU Outputs

PRELIMINARY
W320-03
Test Circuit^{[15, 16]}
VDD_REF, VDD_PCI,
VDD_3V66, VDD_CORE
VDD_48 MHz, VDD_CPU
Test Node
Test Node
30 pF
9, 15, 20, 27, 31, 36, 41, 47
1, 8, 14, 26, 32, 37, 46, 50
20 pF
Ref,USB Outputs
W320-03
CPU
OUTPUTS
PCI,3V66 Outputs
0.7V Test Load
R_p
R_s
R_s
R_p
2pF
Test
Nodes
2pF
VDD_REF, VDD_PCI,
VDD_3V66, VDD_CORE
VDD_48 MHz, VDD_CPU
Test Node
Test Node
30 pF
9, 15, 20, 27, 31, 36, 41, 47
1, 8, 14, 26, 32, 37, 46, 50
1.0V Test Load
33
20 pF
Ref,USB Outputs
W320-03 _CPU
OUTPUTS
PCI,3V66 Outputs
1.0V Amplitude
475
33
63.4
63.4
2pF
Test
Nodes
2pF
Ordering Information
Ordering Code
Package Type
Operating
Range
W320-03
H - 56-Pin SSOP
X- 56-Pin TSSOP
Commercial
Notes:
15. Each supply pin must have an individual decoupling capacitor.
16. All capacitors must be placed as close to the pins as is physically possible. 0.7V amplitude: R_S = 33Ω R_P = 50Ω.
Document #: 38-07248 Rev. **
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