參數(shù)資料
型號(hào): SY69754ALHG
廠商: MICREL INC
元件分類: 數(shù)字傳輸電路
英文描述: 3.3V, 622Mbps Clock and Data Recovery
中文描述: CLOCK RECOVERY CIRCUIT, PQFP32
封裝: LEAD FREE, TQFP-32
文件頁(yè)數(shù): 6/14頁(yè)
文件大小: 506K
代理商: SY69754ALHG
Micrel, Inc.
SY69754AL
AC Electrical Characteristics
V
CC
= V
CCO
= V
CCA
= 3.3V ±5%; T
A
= –40°C to +85°C, unless otherwise noted.
November 2006
6
M9999-111406-D
hbwhelp@micrel.com
or (408) 955-1690
Symbol
Parameter
Condition
Min
Typ
Max
Units
f
VCO
f
VCO
VCO Center Frequency
f
REFCLK
x Byte Rate
Nominal
1000
1300
MHz
VCO Center Frequency
Tolerance
5
%
t
ACQ
t
CPWH
t
CPWL
t
ir
t
ODC
Acquisition Lock Time
50
to V
CC
-2V
50
to V
CC
-2V
V
IN
= V
IL
(Min)
15
μs
REFCLK Pulse Width HIGH
4
ns
REFCLK Pulse Width LOW
4
ns
REFCLK Input Rise Time
0.5
2
ns
Output Duty Cycle (RCLK/TCLK)
45
55
% of
UI
t
r
, t
f
ECL Output Rise/Fall Time
(20% to 80%)
50
to V
CC
-2
100
400
ps
t
SKEW
t
DV
t
DH
Recovered Clock Skew
-200
+200
ps
Data Valid
1/(2xf
RCLK
) -200
1/(2xf
RCLK
) -200
ps
Data Hold
ps
Timing Waveforms
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