參數(shù)資料
型號: P1811B-08ST
元件分類: XO, clock
英文描述: 20 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: SOIC-8
文件頁數(shù): 4/6頁
文件大?。?/td> 121K
代理商: P1811B-08ST
Alliance Semiconductor
a
PRELIMINARY Specification
P1811A/B
May, 2002
Revision C
PulseCore – A Division of Alliance Semiconductor
3160 De La Cruz Blvd., Suite 200 Santa Clara CA 95054
Tel (408) 748-6988 Fax (408) 748-0009
4 of 4
http://www.pulsecore.com
ABSOLUTE MAXIMUM RATINGS
Symbol
V
DD
, V
IN
Voltage on any pin with respect to GND
T
STG
Storage Temperature
T
A
Operating Temperature
DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
V
IL
Input Low Voltage
V
IH
Input High Voltage
I
IL
Input Low Current (pull-up resistor on
inputs SR0, 1)
I
IH
Input High Current (pull-down resistor
on input SSON)
I
XOL
(@ 0.4V, V
DD
= 3.3V)
I
XOH
(@ 2.5V, V
DD
= 3.3V)
V
OL
Output Low Voltage
(V
DD
=3.3V, I
OL
= 20 mA)
V
OH
Output High Voltage
(V
DD
=3.3V, I
OH
= 20 mA)
I
DD
Static Supply Current
Standby Mode
I
CC
Dynamic Supply Current
Normal Mode (3.3V and 10 pF loading)
V
DD
Operating Voltage
t
ON
(First locked clock cycle after power up)
Z
OUT
Clock Output Impedance
AC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
f
IN
Input Frequency
t
LH
Note 1
(measured at 0.8V to 2.0V)
t
HL
Note 1
(measured at 2.0V to 0.8V)
t
JC
Jitter (cycle to cycle)
t
D
Output Duty Cycle
Note1: t
LH
and t
HL
are measured into a capacitive load of 15pF
Parameter
Rating
Unit
-0.5 to +7.0
-65 to +125
0 to +70
V
oC
oC
Min
Typ
Max
Unit
GND – 0.3
2.0
-
-
-
-
0.8
V
V
μ
A
V
DD
+ 0.3
-35
-
-
35
μ
A
XOUT Output Low Current
-
3
-
mA
XOUT Output High Current
-
3
-
mA
-
-
0.4
V
2.5
-
-
V
-
0.6
-
7
mA
3.17
F-min
2.7
-
5.5
F-typ
3.3
0.18
F-max
3.7
-
mA
V
mS
Power Up Time
-
50
-
Min
Typ
Max
Unit
10
0.7
20
0.9
32
1.1
MHz
ns
Output Rise Time
Output Fall Time
0.6
0.8
1.0
ns
-
-
360
55
ps
%
45
50
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