5.0Vdc • HCMOS/TTL COMPATABLE • J -LEADED • PLASTIC MOLDED • SURFACE MOUNT
CRYSTAL CLOCK OSCILLATORS
ASM
14.0 x 8.95 x 4.7 mm
FEATURES:
• Industry standard J-leaded terminals.
• HCMOS and TTL compatible.
• Plastic molded SMD.
• Tristate Enable/Disable.
• Extended temperature -40°C to +85°C option.
APPLICATIONS:
• Wide range of applications in dialing communication equipment, AV / OA equipment, Measuring equipment.
NDARD SPECIFICATIONS
STANDARD SPECIFICATIONS
Frequency Range
3.5MHz - 25 MHz
ASM
ASMT ASMH
SPECIFICATIONS
PARAMETERS
Operation Mode
STANDAR(DF ) SPEFCunIdaFmeInCtal,AATTIONS
Frequency Range
Operating Temperature
1.00MHz - 70.000MHz
-10°C to + 60° C (See Options)
o
@
Storage Temperature
Operating Tempature (TOPR
-55°C to + 125° Cance 25°C max. (See
)
0°C to +70°C (See Options)
Options)
Storage Temperature (TSTO
)
-40°C to +85°C
Frequency Stability over Temp.
±50 ppm max. (See Options)
Frequency Stability F F )
(∆
±100ppm max. (See Options)
/
o
Equivalent Series Resistance
200 Ω for 3.5 MHz < F < 4.0 MHz
Supply Voltage
(ESR) Maximum
Input Current
(V
)
5Vdc ±10%
dd
150 Ω for 4.0 MHz < F < 6.0 MHz
25mA max. (F< 30MHz); 35mA max. (F> 30MHz)
100 Ω for 6.0 MHz < F < 10.0 MHz
(I
)
dd
<_
45/55% max. for F 10 MHz
Duty Cycle or Symmetry
80 Ω for 10 MHz < F < 14.0 MHz
40 / 60% max. for F
>
10 MHz (See Options & Note 1)
_
50 Ω for 14 MHz < F < 25 MHz
Rise and Fall Times (TR / TF)
Shunt Capacitance C0
8ns max. (F < 40MHz) ; 6ns max. (F > 40MHz)
7 pF max.
10TTL max., 50pF max. (F < 50MHz); 15pF (F > 50MHz)
Output Load
Load Capacitance CL
16pF (See Option)
D
O
riv
u
e
tp ltage
@
L
u
e
t
v
V
e
o
l
(VOH
)
2.4Vd
1
c
0
m
0
i
µ
n
Ω
. (T
m
T
a
L
x
)
.
;
;
0.9*Vdd min.(HCMOS)
Aging 25° C First Year
± 5 ppm max.
(VOL
)
0.4Vdc max. (TTL)
0.1*Vdd max.(HCMOS)
50 MHz) 15 pF (50pF max.)
<_
10TTL
15 pF
10TTL (for
F
Start-up Time
Output Disable /
Enable
(TOSC
)
10 ms max.
5TTL (for F> 50 MHz)
15 pF (30pF max.
100 ns max. “1” or Open: Oscillation
VIH >_ 2.0V
(50 pF max.)
for F > 50 MHz)
“0”: Output disabled in high impedance (HiZ) VIL < 0.8V
Disabled current
(IDIS
)
28mA max
2.4 dc min.
0.9 *
0.4
V
dd min.
V
0.9
0.1
V
dd min.
*
*
Vdc max.
0.4 Vdc max.
±5ppm / Year max.
Vdd max.
Aging
Note 1: Option -S (Symmetry level measured at 1/2 Vdd for HCMOS, and
at 1.4 Vdc for TTL.
Note 2: Pin 1 has internal pull-up resistor which allows pin 1 to be left floating (enable high)
Connect a By-Pass capacitor 0.01 µF between Vdd and GND.
Test circuit, waveforms, see appendix B. Recommended handling, see appendix F.
Environmental and mechanical specifications, see appendix C. Group 2.
Marking, see appendix G. Tape and Reel, see appendix H.(1,000 pcs./ reel).
Application notes, see appendix, A. Reflow profile, see appendix E.
ORDERING OPTIONS
ORDERING OPT ONS
Dimensions: Inches (mm)
ASM - Frequency - Temperature - Frequency Stability
- Duty Cycle - Packaging
PIN
FUNCTION
NUMBER
@
@
1
/2 Vdd
- T
XX.XXXXX MHz
-S for 45 /55%
-S1 for 45 /55% 1.4 Vdc
-D for -10°C to + 60°C
-E for -20°C to + 70°C
-F for -30°C to + 70°C
-N for -30°C to + 85°C
-L for -40°C to + 85°C
(Tape & Reel)
1
27
Tristate E/D
GGNNDD//CCaassee
OOuuttppuutt
-R for ± 25ppm max.
38
-K for ± 30ppm max.
-H for ± 35ppm max.
-C for ± 50ppm max.
144
VV
dddd
ABRACON
NOTE: Left blank if standard • All specifications and markings subject to change without notice
®
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
29 Journey • Aliso Viejo, CA 92656 • USA
(949) 448-7070
abracon.com
•
•
FAX: (949) 448-8484
INTERNET ADDRESS: www.abracon.com
47
E-MAIL: abinfo
@
C O R P O R A T I O N
