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参数资料
| 型号： | PT7V4027WE |
| 厂商： | PERICOM SEMICONDUCTOR CORP |
| 元件分类： | VCXO, clock |
| 英文描述： | VCXO, CLOCK, 27 MHz, CMOS OUTPUT |
| 封装： | LEAD FREE PACKAGE-8 |
| 文件页数： | 3/6页 |
| 文件大小： | 157K |
| 代理商： | PT7V4027WE |
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PT0147(3/05)
Ver: 4
3
Data Sheet
PT7V4027 VCXO
Maximum Ratings
(Above which the useful life may be impaired. For user
guidelines, not tested.)
DC Electrical Characteristics
(Unless otherwise specified, VCC = 3.3 or 5V, fO = 27MHz, VIN = VCC/2, Load = 15pF, TA = 25
oC)
Sym.
Parameter
Test Condition
Pin
Min.
Typ.
Max.
Unit
Vcc
Supply Voltage
Vcc
3.153
5.25
V
Vcc = 3.3V, CL = 15pF
Vcc
5
ICC
Supply Current
Vcc = 5V, CL = 15pF
8
mA
IDDS
Supply Current
OE = 0V
Vcc
1
mA
VIH
Input Logic High
OE
2.0
V
VIL
Input Logic Low
OE
0.8
V
Vcc=3.3V
CLKOUT
-11
-4
IOH
High-level output voltage
VOH = Vcc -0.5V
Vcc=5V
CLKOUT
-18
-8
Vcc=3.3V
CLKOUT
4
12
IOL
Low-level output voltage
VOL = 0.5V
Vcc=5V
CLKOUT
8
18
mA
IOZ
Output Leakage Current
OE = 0V
CLKOUT
10
A
RS
*
Negative Resistance
VIN = 0V
X1, X2
-150
Vcc=5.0V
X1, X2
20
27
40
f
Input Frequency
Vcc=3.3V
X1, X2
15
27
40
MHz
CL
Output Capacitance
CLKOUT
15
30
pF
* Note: only reference for design.
AC Electrical Characteristics
(Unless otherwise specified, VCC = 3.3 or 5V, fO = 27MHz, Load = 15pF, TA = 25
oC)
Sym.
Parameter
Test Condition
Pin
Min.
Typ.
Max.
Unit
Vcc=3.3V
CLKOUT
1.5
6
tr / tf
Rise / Fall time
0.1VCC to 0.9VCC
Vcc=5V
1.0
3
ns
Duty
Output clock duty cycle
At VCC/2
CLKOUT
45
50
55
%
f
Output frequency pull range
VIN from 0V to VCC
±120
ppm
tj
Cycle to cycle jitter
50
ps
Linearity
VIN from 0.1 to 0.9VCC
±10
%
Oscillator start time
Trigger at 0.9VCC
1.5
10
ms
Storage Temperature………………..-55
oC to 125oC
Ambient Temperature…………….….-40
oC to 85oC
Supply Voltage VCC
…………….…. … -0.5V to 7V
Input Voltage……………………-0.5V to VCC+0.5V
Output Current ……………………………….10mA
Soldering Lead Temperature(10s)…………….260
oC
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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