OCXO
OX4020B-D3-28-20.000-STR3-MS
ꢁ
APPROVALS
RALTRON
CUSTOMER
Created by, date:
Name (please print):
Sales approval, date:
Title (please print):
Signature, date:
Eng. approval, date:
Revision: ADDED DAILY AGING 3/14/01
ꢁ
MECHANICAL SPECIFICATION
HEIGHT, MAX. “H”:
0.5” / 12.7 mm
OUTLINE TOLERANCE:
±0.015” / 0.4mm
PIN FUNCTIONS:
[1] NOT CONNECTED
[7] CASE / GROUND
[8] RF OUTPUT
[14] SUPPLY VOLTAGE
NOTE:
DENOTES PIN 1 LOCATION
ꢁ
ELECTRICAL SPECIFICATION
PARAMETER
SYMBOL
Vs
Ps
Ps_heat
t_heat (Ta)
fo
CONDITIONS
VALUE
3.3
1.3
3.5
5.0
20.000
±1.5
±0.280
±0.002
±4.0
UNIT
V
W
Supply voltage, nom.
Power dissipation, max.
Heat up power, max.
Heat up time, max.
Frequency nom.
Frequency calibration
Freq. stability vs. temperature
Freq. stability vs. supply voltage
Total freq. stability
Vs±5%
Vs, nom. / Ta=+25°C
Vs, nom. / Ta=+25°C
Vs, nom. / Ta=+25°C
-
W
min
MHz
ppm
ppm
ppm
ppm
ppm
Ta=+25°C
∆f/fo
Ta=-40°C…+85°C
per % change in voltage
over all causes including 20 year aging
∆f/fc (Ta)
∆f/fc (∆Vcc)
∆f/fo
Drift
D
±0.04
for 24 hrs. in a ±3°C temperature range anywhere
within the operating temperature range
Short term stability
Daily aging, max.
Phase noise @ freq. offset
0.00001
±0.005
-125
-135
-140
-145
ppm
ppm
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
∆f/fc(∆t)
∆f/fc(∆t)
£ (∆f)
£ (∆f)
£ (∆f)
∆t=1sec. (Allan variance)
∆t=1day, Vs, nom. / load, nom. / Ta=+25°C
∆f=100Hz
∆f=1kHz
∆f=10kHz
£ (∆f)
∆f=100kHz
HCMOS
VOH / VOL
load=10pF; Vs, nom.
2.97/ 0.3
40…60
10.0
V
Duty cycle
DC
load=10pF / @ 50% level
%
Rise- / fall time
Storage temperature range
tr / tf
Tstg
10%~90% Vout, 90%~10% Vout
-
ns
-55…+90
3/14/2001 marketing-rfq, ocxo, Ox80
°C
RALTRON ELECTRONICS CORP. ꢀ10651 N.W . 19t h St ꢀMiami, Florida 33172 ꢀU.S.A.
phone: +001(305) 593-6033 ꢀfax: +001(305)594-3973 ꢀe-mail: sales@raltron.com ꢀinternet: http:/www.raltron.com
