FUNDAMENTAL FREQUENCY, LOW JITTER 5.0V or 3.3Vdc FULL-SIZE DIP
CRYSTAL CLOCK OSCILLATORS
ACPE and ACPEL
20 x 12.6 x 7.2 mm
FEATURES:
鈥?Low jitter PECL logic.
鈥?Tight overall frequency stability.
鈥?Fast rise and fall times.
鈥?Gigabit ethernet.
鈥?Data telecommunications and networking.
鈥?Complementary output.
鈥?Wide frequency range.
APPLICATIONS:
鈥?xDSL, Stratum IV.
鈥?SONET/SDH.
STANDARD SPECIFICATIONS
Frequency Range
3.5 MHz - 25 MHz
PARAMETERS
ACPE
ACPEL
STA
Mode
ARD SPECIFICATIONS
ND
Operation Range
Fundamental, AT
- 200MHz
Frequency
(F
o
)
10.00MHz
Operating Temperature
-10擄C to + 60擄 C
(See Options)
0擄C to +70擄C (see options)
Operating Temperature (T
OPR
)
Storage Temperature
-55擄C to + 125擄 C
Storage Temperature
(T
STO
)
-55擄C to +105擄C
Frequency Tolerance
@
25擄C
鹵 50 ppm max.
(See Options)
Frequency Stability
(DF/ F
o
)
鹵100ppm max.
(See Options)
Frequency Stability over Temp.
鹵 50 ppm max.
(See Options)
Supply Voltage
(V
cc
+5Vdc 鹵5%3.5 MHz < F +3.3Vdc 鹵5%
Equivalent Series Resistance )
200
W
for
< 4.0 MHz
Supply Maximum
Current
(Idd)
100mA< F < 6.0 MHz
max.
(ESR)
150
W
for 4.0 MHz
100
W
for 6.0 measured < 10.0 MHz
Duty cycle or Symmetry
40/60% max. MHz < F 50% waveform
80
W
for measured at 20% to 80% level
Rise and Fall times
(Tr/Tf)
2ns max. 10 MHz < F < 14.0 MHz
_
50
W
for 14 MHz < 10KH25 MHz
Output
PECL square wave F < compatible
Shunt Capacitance C
0
7 pF max.
Output and E/D options (pin 1)
No connection or Complementary output or E/D
Load Capacitance C
L
16 p F
(See Option)
Output load
50
W
terminated into 3VDC or Thevenin equivalent
Drive Level
100 碌W max.
Output voltage
VOH = Vcc -1.025V min., Vcc - 0.74V max.
Aging
@
25擄 C First Year
鹵 5 pp m max.
VOL =
W
min. at 100 Vdc 鹵 - 1.60V max.
Insulation Resistance
500
M
Vcc -1.95V min., Vcc 15V
Period Jitter
3.5ps RMS max.
Enable/Disable option (pin 1)
VIL= Vcc -1.62V max., VIH = Vcc -1.025V min.
(Output is in 鈥?鈥?state when disabled)
Start-up time
10ms max.
* Output must be terminated into 50
W
to +3VDC or Thevenin equivalent.
Environmental and mechanical specifications, see appendix C. Group 1.
Value added, see appendix D.
Teat circuit and waveforms, see appendix B
Marking, see appendix G. Recommended handling, see appendix F.
Application notes, see appendix A.
Dimensions: Inches (mm)
PIN
NUMBER
FUNCTION
1
7
8
14
NC or Q or E/D
GND / Case
Output
V
cc
Thevenin equivalent
ORDERING OPTIONS
ACPEX - Frequency - Temperature - Overall Frequency Stability
-
Pin 1 option - Value Added
Blank
or L
XX.XXXX MHz
-D for -10擄C to + 60擄C
-E for -20擄C to + 70擄C
-F for -30擄C to + 70擄C
-N for -30擄C to + 85擄C
-L for -40擄C to + 85擄C
-Y
-J
-R
-K
-H
-C
for 鹵 10ppm max.
for 鹵 20ppm max.
for 鹵 25ppm max.
for 鹵 30ppm max.
for 鹵 35ppm max.
for 鹵 50ppm max.
-Blank = N/C
-QBAR = Complementary output
-A
= Enable/Disable
-G
Gull Wing
-QXX (Trimmed Leads)
Vdd
R1
5.0V
82
W
3.3V 130
W
130W
82W
R2
ABRACON
58
廬
NOTE: Left blank if standard
鈥?/div>
All specifications and markings subject to change without notice
C O R P O R AT I O N
29 Journey 鈥?Aliso Viejo, CA 92656 鈥?USA
(949) 448-7070 鈥?/div>
F
AX
: (949) 448-8484
E-
MAIL
:
abinfo
@
abracon.com 鈥?/div>
I
NTERNET
A
DDRESS
:
www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
ABRACON
1
