SY87701VSC Micrel Inc, SY87701VSC Datasheet - Page 6

• Manufacturer Part Number: SY87701VSC
• Description: IC CLOCK/DATA RECOVERY 32-TQFP
• Manufacturer: Micrel Inc
• Type: Clock and Data Recovery (CDR)r

Specifications of SY87701VSC

• Input: PECL, TTL
• Output: PECL, TTL
• Frequency - Max: 1.25GHz
• Voltage - Supply: 3.15 V ~ 3.45 V, 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP Exposed Pad, 32-eTQFP, 32-HTQFP, 32-VQFP
• Frequency-max: 1.25GHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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