2.5x2mm SMD Clock Oscillator (With Tri-State E/D Function)
Hcmos compatible O/P
AEL 201-Series 1.8MHz to 50.00 MHz
Frequency Control
Products
Operaꢀng Condiꢀons
-55oC to +125oC
Storage Temp
Frequency Stability (PPM)
Frequency Stability Opꢀons
±25
±50
±100
Opꢀon Codes
-10oC to +70oC
Standard
Variable
Opꢀon Code
AS
AI
BS
BI
CS
CI
-40oC to +85oC
Industrial
+3.3V DC
+2.5V DC
+1.8V DC
3
25
18
Marking & Specificaꢀon Code Format
Voltage Code
See right panel
OTR/Stability
See Above
Frequency
ie 20.000
Type
201
Symm
H or N
WWYY
1608
Symmetry
N=60:40
H=45:55
Electrical Characterisꢀcs Ta = +25oC, NoteInclusive of VDD ±10%, Load Change ±10%, Ageing, Shock & Vibraꢀon
VDD = +3.3V
VDD = +2.5V
VDD = +1.8V
Parameter
Condiꢀon
Input Current
15pF Load
20mA Max.
12mA Max.
7mA Max.
All Condiꢀons (See Note)
@50% VDD Level
"0" Level
Frequency Stability
Symmetry
See Opꢀons Above
40/60% (45/55% Available)
0.25V Max.
2.25V Min
6nS Max.
0.33V Max.
2.97V Min.
0.36V Max.
1.44V Min.
5nS Max.
Output Voltage
"1" Level
10% to 90% VDD
90% to 10% VDD
Rise Time (TR)
Fall Time (TF)
6nS Max.
5nS Max.
"0" Level
"1" Level
0V to VDD
2mA Max.
2mA Max.
10mS Max.
Output Current
Start Up Time
Stand-By Current
Output Load
at "0"-Level
HCMOS Load
10µA Max.
15pF Max.
Dimensions (mm)
3,000pcs/Reel
4.0 (±0.1)
Ø1.5
8.0
1.2
2.3
4.0
120O
1.6
Ø13.2
22.0
8.4
Reflow Solder Profile (260oC)
Pin Connecꢀons
Enable/Disable Funcꢀon
Pin 1 Input Pin 8 Output
Open
VIH ≥ 2.2V DC
Pin Connecꢀon
#1 Tri-State/N.C
#2 Ground
Enable O/P
Enable O/P
#3 Output
#4 +V DC
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Tel: +44 (01293) 789200
Fax: +44 (01293) 789490
email: sales@aelcrystals.co.uk