參數資料
型號: PCS1P2857AG-08TT
元件分類: XO, clock
英文描述: 27 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: 4.40 MM, GREEN, TSSOP-8
文件頁數: 3/8頁
文件大?。?/td> 368K
代理商: PCS1P2857AG-08TT
September 2006
PCS1P2857A/B
rev 0.1
Multi-Output Clock Generator
3 of 8
Notice: The information in this document is subject to change without notice.
DC Electrical Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
VIL
Input low voltage
GND - 0.3
-
0.8
V
VIH
Input high voltage
2.0
-
VDD + 0.3
V
IIL
Input low current
-
-35
A
IIH
Input high current
-
35
A
VOL
Output low voltage (VDD = 3.3V, IOL =12mA)
-
0.4
V
VOH
Output high voltage (VDD = 3.3V, IOH =12mA)
2.4
-
V
IDD
Static supply current
-
TBD
-
mA
ICC
Dynamic supply current ( VDD =3.3V )
-
TBD
-
mA
VDD
Operating Voltage
3.135
3.3
3.465
V
ZOUT
Output Impedance
-
20
-
CIN
Input Capacitance
-
5
-
pF
RPD
CLK outputs Internal resistor
-
360
-
k
AC Electrical Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
CLKIN
Input frequency
-
27
-
MHz
-
27
-
MHz
-
24
-
MHz
PCS1P2857A
-
14.31818
-
MHz
-
27
-
MHz
-
24
-
MHz
CLK OUT
Output frequency
PCS1P2857B
-
28.322
-
MHz
tLH*
Output rise time (Measured from 0.8V to 2.0V)
0.8
1.4
2.0
nS
tHL *
Output fall time ( Measured from 2.0V to 0.8V)
0.8
1.4
2.0
nS
tJC *
Jitter (Cycle to cycle)
-
TBD
-
pS
14.31818MHz
-
-0.13
-
ppm
PCS1P2857A
Other outputs
-
0
-
ppm
28.322MHz
-
5.68
-
ppm
Synthesis Error
(Output Frequency)
PCS1P2857B
Other outputs
-
0
-
ppm
tD *
Output duty cycle
40
50
60
%
tON
Power up Time (first locked cycle after power-up)
-
3
5
mS
*tLH and tHL are measured into a capacitive load of 15pF
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