参数资料
型号: SL18860DCT
厂商: SILICON LABORATORIES
元件分类: 时钟产生/分配
英文描述: 52 MHz, OTHER CLOCK GENERATOR, PDSO10
封装: 1.40 X 2 MM, 0.75 MM HEIGHT, ROHS COMPLIANT,TDFN-10
文件页数: 7/12页
文件大小: 261K
代理商: SL18860DCT
Rev 1.7, December 16 , 2010
Page 4 of 12
SL18860DC
AC Electrical Characteristics (I-Grade)
Unless otherwise stated VDD= 1.8V+/- 5% and Operation Temperature Range -40 to +85°C
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Input Clock Range
CLKIN
External Clock, CMOS square wave
10
26.000
52
MHz
Output Clock Range
CLKOUT
External Clock, CMOS square wave
CLKOUT1/2/3
10
26.000
52
MHz
Input Clock Voltage
Swing Level
VINpp
VDD=1.8V
0.72
1
-
Vpp
Input Duty Cycle
DCIN
CLKIN, Pin 3
30
50
70
%
Output Clock Rise Time
tr
VDD=1.8, CL=10pF, measured from
10 to 90% of VDD, Pins 4, 8, 9 and
10
-
2.0
4.00
ns
Output Clock Fall Time
tf
VDD=1.8, CL=10pF, measured from
10 to 90% of VDD, Pins 4, 8, 9 and
10
-
2.0
4.00
ns
Additive Phase Noise
APN-1
CLKIN=26MHz and 1 kHz offset
CLKOUT1/2/3
-
-140
-
dBc/Hz
Additive Phase Noise
APN-2
CLKIN=26MHz and 10 kHz offset
CLKOUT1/2/3
-
-150
-
dBc/Hz
Additive Phase Noise
APN-3
CLKIN=26MHz and 100 kHz offset
CLKOUT1/2/3
-
-159
-
dBc/Hz
Power-up Time
tPU
Time duration until CLKOUT1/2/3
frequency reaches valid frequency
after power supply reaches 0.9xVDD
value
-
100
200
ns
Output Enable Time
tOE1
Time from OE raising edge to active
at outputs CLKOUT1/2/3
(Asynchronous)
-
25
-
ns
Output Disable Time
tOD
Time from OE falling edge to Hi-Z at
outputs CLKOUT1/2/3
(Asynchronous)
-
25
-
ns
Output Enable Time
tOE2
Active recovery time from standby
(CLKIN=0 or 1) to active at outputs
CLKOUT1/2/3
-
100
-
ns
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