sy87701v Micrel Semiconductor, sy87701v Datasheet - Page 6

• Manufacturer Part Number: sy87701v
• Description: Sy87701v 5v/3.3v 32-1250mbps Anyrate Clock And Data Recovery
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
M9999-073008
[e-mail] or [phone]
FREQUENCY SELECTION TABLE
REFERENCE FREQUENCY SELECTION
DIVSEL1
FREQSEL1
0
0
1
1
0
0
0
0
1
1
1
1
DIVSEL2
FREQSEL2
0
1
0
1
0
0
1
1
0
0
1
1
f
RCLK
/f
10
16
20
8
REFCLK
FREQSEL3
0
1
0
1
0
1
0
1
6
Wide Range
R5 = 350
C3 = 1.0 F
Wide Range
R6 = 680
C4 = 1.0 F
Note 1.
LOOP FILTER COMPONENTS
Suggested Values. Values may vary for different applications.
(X7R Dielectric)
(X7R Dielectric)
f
PLLRP
PLLSP
VCO
12
16
24
/f
1
2
4
6
8
RCLK
R5
R6
f
RCLK
C3
C4
Data Rates (Mbps)
750 – 1250
375 – 625
188 – 313
125 – 208
PLLSN
PLLRN
94 – 157
63 – 104
(Note 1)
47 – 78
32 – 52
SY87701V