cy28rs680-2 SpectraLinear Inc, cy28rs680-2 Datasheet - Page 15

• Manufacturer Part Number: cy28rs680-2
• Description: Clock Generator For Ati Rs5xx/6xx Chipsets
• Manufacturer: SpectraLinear Inc

Rev 1.0, November 22, 2006
For SRC/ATIG Output Signals
The following diagram shows the test load configuration for the
differential SRC/ATIG outputs.
Ordering Information
Lead-free
CY28RS680ZXC-2
CY28RS680ZXC-2T
CY28RS680OXC-2
CY28RS680OXC-2
Part Number
C P U C
C P U C
15 ohms
15 ohms
C P U T
C P U T
O u t +
O u t +
56-pin TSSOP
56-pin TSSOP – Tape and Reel
56-pin SSOP
56-pin SSOP – Tape and Reel
O u t +
O u t +
O u t
O u t
O u t
O u t
-
-
-
-
L
L
L
L
1
1
1
1
INFORMATION
Figure 8. CPU Output Load Configuration
ADVANCE
Figure 7. 0.7V Load Configuration
3 3 Ω
3 3 Ω
3 3 Ω
3 3 Ω
Package Type
3900pF
3900pF
L
L
L
L
2
2
2
2
169 ohms
L 1 = 0 .5 ” , L 2 = 1 0 ”
L 1 = 0 .5 ” , L 2 = 1 0 ”
125 ohms
2 p F
2 p F
2 p F
2 p F
Vbias=1.25V
M e a s u r e m e n t
M e a s u r e m e n t
M e a s u r e m e n t
M e a s u r e m e n t
5pF
P o in t
P o in t
P o in t
P o in t
5pF
125 ohms
Commercial, 0° to 70°C
Commercial, 0° to 70°C
Commercial, 0° to 70°C
Commercial, 0° to 70°C
CY28RS680-2
Product Flow
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