SY87721LHI Micrel Inc, SY87721LHI Datasheet - Page 13
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SY87721LHI
Manufacturer Part Number
SY87721LHI
Description
IC CLOCK/DATA RECOVERY 64-TQFP
Manufacturer
Micrel Inc
Type
Clock and Data Recovery (CDR)r
Datasheet
1.SY87721LHY.pdf
(16 pages)
Specifications of SY87721LHI
Input
Differential
Output
Differential
Frequency - Max
340MHz
Voltage - Supply
3.15 V ~ 3.45 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
Frequency-max
340MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Micrel, Inc.
Notes:
1. For AC coupling, include capacitors C19 thru C31, C33, C35 and C37.
2. If DC coupling, remove resistors R36 thru R43.
M9999-012508
hbwhelp@micrel.com or (408) 955-1690
TCLKC–
TCLKC+
TCLKE+
TCLKE–
EVALUATION BOARD I/O TERMINATION SCHEMES
TCLK
OUTPUTS
V
V
EE
EE
R30,
330
R31,
330
C20
C21
C22
C19
1
1
1
1
2
2
2
2
J14
J13
J12
J11
RCLK
OUTPUTS
RCLKC–
RCLKC+
RCLKE–
RCLKE+
V
V
EE
EE
R32,
330
R33,
330
C23
C24
C25
C26
1
1
1
1
2
2
2
2
J10
J9
J8
J7
13
RDOUTC–
RDOUTC+
RDOUTE+
RDOUTE+
RDOUT
OUTPUTS
V
V
EE
EE
R34,
330
R35,
330
C27
C28
C29
C30
1
1
1
1
2
2
2
2
J6
J5
J4
J3
RDIN+:FORCE
RDIN+: SENSE
RDIN–:FORCE
RDIN–: SENSE
RDIN
INPUTS
V
V
V
V
CC
EE
CC
EE
R36,
68.5
R37,
185.2
R38,
68.5
R39,
185.2
C32
SY87721L
C34
1
1
C31
C33
1
2
1
J2
2
J18
2
2
J1
J17