DOUBLE SEALED, HIGH PRECISION, WIDE RANGE FREQUENCY, 5.0VDC TTL/HCMOS FULL-SIZE DIP
CRYSTAL CLOCK OSCILLATORS
ADCO
FEATURES:
• Double sealed DIP package.
• Tight overall frequency stability.
• Enable/Disable and extra output options.
• High-precision UM internal crystal.
• Wide frequency range.
APPLICATIONS:
• High-precision clock signals for microprocessors and digital circuits.
• Data telecommunications and networking.
STANDARD SPECIFICATIONS
PARAMETERS
Frequency Range
Operation Mode
(F
o
)
Frequency Range
Operating Temperature (T
OPR
)
Operating Temperature
Storage Temperature (T
STO
)
Storage Temperature
@
25°C
Frequency Stability
Frequency Tolerance
(
DF/
F
o
)
Frequency Stability over Temp.
-vs- Temperature
Equivalent Series Resistance
-vs- Supply
(ESR) Maximum
-vs- Load
-vs- Aging
ADCO
- 25 MHz
3.5 MHz
ADCO1
Fundamental,
12 MHz - 35 MHz
20 MHz - 150 MHz
AT
-10°C to + 60° (see options)
0°C to + 70°C C
(See Options)
-55°C to + 125° C
-40°C to +85°C
± 50 ppm max.
(See Options)
± 50 ppm max.
(See Options)
± 20 ppm max. (see options)
200
W
for 3.5 MHz < F < 4.0 MHz
150± 0.5 ppmMHz < F < 6.0 MHz
W
for 4.0 max. (Vdd ± 5%)
100± 0.2 ppmMHz <(± 10% load)
W
for 6.0 max. F < 10.0 MHz
80 ± 1.0 ppm max F < 14.0 MHz
W
for 10 MHz < (first year)
50
W
for 14 MHz5%F < 25 MHz
+5 Vdc ± < _
(V
dd
)
Supply Voltage
Shunt Capacitance C
0
(Idd)
7 pF max.
Supply Current
20mA max.
40mA max.
F
(See Option)
Load cycle or Symmetry
Capacitance C
L
16 p max. measured at 1/2Vdd or 1.4VDC
Duty
40/60%
Drive and Fall times
Level
100 for F <=
10ns max. µW max. 24MHz; 5ns max. for F>24MHz
Rise
(Tr/Tf)
Aging
@
25° C First Year
± 5 pp m max.
Output
TTL/HCMOS Square Wave
Insulation Resistance
500
M
W
min. at 100 Vdc ± 15V
Output and E/D options (pin 1) No connection or E/D option (-A)
Output 2
Output load
2TTL or 15PF
Output voltage
VOH = 0.9 * VDD min.
VOL = 0.4VDC max.
Enable/Disable option (pin 1)
VIL= 1.68V max., VIH = 2.2V min.
N/A
Start-up time
10ms max.
(*) Pin 1 has internal pull-up resistor.
Environmental and mechanical specifications, Group 1.
Dimensions: Inches (mm)
PIN NO.
1
7
8
14
ADCO
NC or E/D
GND
OUTPUT
VDD
ADCO1
OUTPUT2
GND
OUTPUT1
VDD
ORDERING OPTIONS
Blank or 1
ADCOX - Frequency - Temperature - Overall Frequency Stability
-
Pin 1 option - Value Added
-D for -10°C
-E for -20°C
-F for -30°C
-N for -30°C
-L for -40°C
to + 60°C
to + 70°C
to + 70°C
to + 85°C
to + 85°C
Blank = N/C
A
= Enable/Disable(**)
-R5 for ± 5 ppm max.
-Y for ± 10 ppm max
-R15 for ± 15 ppm max
-G Gull Wing
-QXX (Trimmed Leads)
(**) ADCO Only
XX.XXXX MHz
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: Left blank if standard
•
All specifications and markings subject to change without notice
29 Journey • Aliso Viejo, CA 92656 • USA
(949) 448-7070 •
F
AX
: (949) 448-8484
E-
MAIL
:
abinfo
@
abracon.com •
I
NTERNET
A
DDRESS
:
www.abracon.com
®
