SY87700ALHG TR Micrel Inc, SY87700ALHG TR Datasheet - Page 6

• Manufacturer Part Number: SY87700ALHG TR
• Description: 3.3V 32Mbps-175Mbps CDR (I Temp, Green/32 Pin TQFP/T+R)
• Manufacturer: Micrel Inc
• Type: Clock and Data Recovery (CDR)r

Specifications of SY87700ALHG TR

• Input: PECL, TTL
• Output: PECL, TTL
• Frequency - Max: 1.25GHz
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: -40°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: Lead free / RoHS Compliant
• Other names: SY87700ALHGTR; SY87700ALHGTR

Micrel, Inc.
AC Electrical Characteristics
V
Timing Waveforms
August 2009
Symbol
f
Δf
t
t
t
t
t
t
t
t
t
CC
VCO
ACQ
CPWH
CPWL
ir
ODC
r
SKEW
DV
DH
, t
VCO
f
= V
CCO
Parameter
VCO Center Frequency
VCO Center Frequency
Tolerance
Acquisition Lock Time
REFCLK Pulse Width HIGH
REFCLK Pulse Width LOW
REFCLK Input Rise Time
Output Duty Cycle (RCLK/TCLK)
ECL Output Rise/Fall Time
(20% to 80%)
Recovered Clock Skew
Data Valid
Data Hold
= V
CCA
= 3.3V ±5%; T
A
= –40°C to +85°C, unless otherwise noted.
Condition
f
Nominal
50Ω to V
50Ω to V
V
50Ω to V
REFCLK
IN
= V
IL
x Byte Rate
CC
CC
CC
(Min)
-2V
-2V
-2
6
1/(2xf
1/(2xf
-200
RCLK
RCLK
Min
750
100
45
4
4
[e-mail]
) -200
) -200
Typ
0.5
5
or [phone]
M9999-082009-D
1250
+200
Max
400
15
55
2
SY87700AL
Units
MHz
% of
µs
ns
ns
ns
ps
ps
ps
ps
UI
%