參數(shù)資料
型號(hào): PT7V2727W
廠商: PERICOM SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: VCXO, CLOCK, 27 MHz, CMOS OUTPUT
封裝: SOIC-8
文件頁數(shù): 2/5頁
文件大小: 285K
代理商: PT7V2727W
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PT0173(08/04)
Ver: 1
2
Data Sheet
PT7V2727 VCXO
Maximum Ratings
(Above which the useful life may be impaired. For user
guidelines, not tested.)
DC Electrical Characteristics
(Unless otherwise specified, VCC = 5V, fO = 27MHz, VIN = VCC/2V, Load = 15pF, TA = 25
oC)
Sym.
Parameter
Test Condition
Pin
Min.
Typ.
Max.
Unit
VCC
Supply Voltage
VCC
4.75
5
5.25
V
ICC
Supply Current
OE = VCC,
CL = 15pF
VCC
8
mA
IOH
High-level output voltage
VOH = VCC-0.5V
CLKOUT
-18
-8
IOL
Low-level output voltage
VOL = 0.5V
CLKOUT
8
18
mA
RS
*
Negative Resistance
VIN = 0V
X1, X2
-150
CL
Output Capacitance
CLKOUT
15
30
pF
* Note: only reference for design.
AC Electrical Characteristics
(Unless otherwise specified, VCC = 5V, fO = 27MHz, Load = 15pF, TA = 25
oC)
Sym.
Parameter
Test Condition
Pin
Min.
Typ.
Max.
Unit
tr / tf
Rise / Fall time
0.1VCC to 0.9VCC
CLKOUT
1.0
3
Duty
Output clock duty cycle
At VCC/2
CLKOUT
45
50
55
%
f
Output frequency pull range
VIN from 0V to 3.3V,
crystal meets spec
±100
ppm
tj
Cycle to cycle jitter
50
ps
Linearity
VIN from 0.1 to 3V
±10
%
Oscillator start time
Trigger at 0.9VCC
1.5
10
ms
Storage Temperature………………..-55oC to 125oC
Ambient Temperature…………….….-20oC to 70oC
Supply Voltage VCC
…………….…. … -0.5V to 7V
Input Voltage……………………-0.5V to VCC+0.5V
Output Current ……………………………….10mA
Soldering Lead Temperature(10s)…………….260oC
Note:
Stresses greater than those listed under MAXIMUM
RATINGS may cause permanent damage to the device.
This is a stress rating only and functional operation of the
device at these or any other conditions above those
indicated in the operational sections of this specification is
not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
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