參數(shù)資料
型號(hào)： ASM
廠商： Abracon Corporation
英文描述： CRYSTAL CLOCK OSCILLATORS
中文描述： 晶體時(shí)鐘振蕩器
文件頁數(shù)： 1/1頁
文件大?。?/td> 296K
代理商： ASM
5.0Vdc HCMOS/TTL COMPATABLE J-LEADED PLASTIC MOLDED SURFACE MOUNT
CRYSTAL CLOCK OSCILLATORS
ASM
ASM - Frequency - Temperature - Frequency Stability
-
Duty Cycle - Packaging
ORDERING OPT ONS
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
μ
F 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.
7
8
14
GND / Case
Output
V
dd
V
Operating Temperature
Storage Temperature
OPR
) 0°C to +70°C (See Options)
STO
)
(V
dd
)
Input Current
(
I
dd
)
25mA max. (F< 30MHz); 35mA max. (F> 30MHz)
Duty Cycle or Symmetry
40/60% max. for F
>
10 MHz
(See Options & Note 1)
R
/
T
F
)
8ns max. (F < 40MHz) ; 6ns max. (F > 40MHz)
(V
OH
)
2.4
Vdc min. (TTL) ;
0.9*Vdd min.(HCMOS)
(V
OL
) 0.4Vdc max. (TTL) ;
0.1*Vdd max.(HCMOS)
Start-up Time
(T
OSC
)
Output Disable /
Enable
Disabled current (I
DIS
)
Aging 0.4
R
D
(F
o
)
S
P
E
ASM
E
C
-10°C to + 60° C
@
(See
-40°C to +85°C
I
I
O
N
S
S
Operation Mode
A
ASMH
10TTL
100 ns max. “1” or Open: Oscillation
(50“0”: Output disabled in high impedance (for F > 50 MHz)
IL
< 0.8V
10TTL (
5TTL (
for
F> 50 MHz)
15 pF (50pF max.)
15 pF (30p > 2.0V
0.9 *
V
dd
min.
V
dc
max.
2.4
0.4
V
dc
max.
0.9 *
V
dd
min.
0.1 *
V
dd
max.
Dimensions: Inches (mm)
FEATURES:
Industry standard J-leaded terminals.
HCMOS and TTL compatible.
Extended temperature -40°C to +85°C option.
APPLICATIONS:
Wide range of applications in dialing communication equipment, AV / OA equipment, Measuring equipment.
S
Plastic molded SMD.
Tristate Enable/Disable.
Frequency Range
3.5MHz - 25 MHz
Fundamental, AT
Options)
Frequency Stability over Temp.
Supply Voltage
(ESR) Maximum
±5±100ppm max.
(See Options)
200
for 3.5 MHz < F < 4.0 MHz
80
100μ
max.
10 ms max.
Shunt Capacitance C
0
Load Capacitance C
L
Drive Level
Aging
@
25° C First Year
XX.XXXXX MHz
-R for
± 25
ppm max.
-K for
± 30
ppm max.
-H for
± 35
ppm max.
-C for
± 50
ppm max.
- T
(Tape & Reel)
-S for 45/55%
@
1
/
2 Vdd
-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
PIN
FUNCTION
NUMBER
1
2
3
Tristate E/D
14.0 x 8.95 x 4.7 mm
45/55% max. for F
<
10 MHz
28m min.
10TTL max., 50pF max. (F < 50MHz); 15pF (F > 50MHz)
V
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
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: Left blank if standard
All specifications and markings subject to change without notice
ABRACON
C O R P O R A T I O N
47
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