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参数资料
| 型号： | VC7425A-LZ-50-FREQ |
| 厂商： | RALTRON ELECTRONICS CORP |
| 元件分类： | XO, clock |
| 英文描述： | VCXO, CLOCK, 1 MHz - 160 MHz, HCMOS OUTPUT |
| 文件页数： | 1/2页 |
| 文件大小： | 49K |
| 代理商： | VC7425A-LZ-50-FREQ |
Voltage Controlled Crystal Oscillator
VCXO
Page 1 of 2
RAL T RON ELEC T RONICS CORP.
§ 10651 N. W . 19
th St § Mia m i, Florida 33172 § U.S.A.
Tel: +001(305) 593-6033
§ Fax: +001(305)594-3973 § e-mail: sales@raltron.com § internet: http:/www.raltron.com
VC7000 Series- General Specification
n APPROVALS
RALTRON
CUSTOMER
Eng. approval, date: Luis Vargas 12/09/02
Name (please print):
Sales approval, date: Tod Raphaely Dec 9,02
Title (please print):
Created by, date:
Signature, date:
Revision:
n ELECTRICAL SPECIFICATION:
Note 1: measurements are done @ Tamb = +25 C = 15 pF to ground; unless otherwise noted
Note 2: Fo is the actual output frequency measured during Accuracy test
Note 2: frequencies above 52 MHz use straight multiplication design
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
Frequency, nom
fn
-
1.000
±± 160.000
MHz
Supply voltage, nom.
Vcc
” 5%
3.3VDC
5.0VDC
VDC
Supply current
Is
-
25.0
± ..60.0
mA
Freq. stability vs. temperature,
max.
f/fc (Ta)
(ref. to +25
°C)
SEE PART NUMBER
GENERATION TABLE
ppm
Freq. stability vs. supply
changes, max.
f/fc (Vs)
Supply change,
” 5%
” 5.0
ppm
Freq. stability vs. load changes,
max.
f/fc (load) Load change, ” 10%
” 3.0
ppm
Aging characteristics, max.
f/fc (t)
t=1st year
t=per year thereafter
” 4.0
” 2.0
ppm
HCMOS output levels
VOH / VOL
-
2.97 / 0.3
4.5 / 0.5
V
Duty cycle
DC
@ 50%Vcc
SEE PART NUMBER
GENERATION TABLE
%
Rise- / fall time, max.
tr / tf
20%~80% Vout, 80%~20% Vout
2.0
± 10.0 (see note A)
ns
Control voltage range
Vc
DC
0
± +3.3
+0.5
± +4.5
V
Pullability
F/Fo
-
SEE PART NUMBER
GENERATION TABLE
ppm
Linearity, max.
f/V
Positive slope
≤ 10
%
Input impedance, min.
Zin
-
≥ 10
K
Modulation freq. bandwidth, min. MBW (-3dB) -
≥ 10
KHz
Operating temperature range
Ta
-
SEE PART NUMBER
GENERATION TABLE
°C
Storage temperature range
T(stg)
-
-45
± +120
°C
Absolute voltage ranges
Vcc,Vc(abs)
Non-destructive, DC
-0.5
± +7.0
V
n MECHANICAL SPECIFICATION
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