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ASM 参数 Datasheet PDF下载

ASM图片预览
型号: ASM
PDF下载: 下载PDF文件 查看货源
内容描述: 晶体时钟振荡器 [CRYSTAL CLOCK OSCILLATORS]
分类和应用: 振荡器晶体时钟
文件页数/大小: 1 页 / 528 K
品牌: ABRACON [ ABRACON CORPORATION ]
   
CRYSTAL CLOCK OSCILLATORS
5.0Vdc • HCMOS/TTL COMPATABLE • J -LEADED • PLASTIC MOLDED • SURFACE MOUNT
ASM
FEATURES:
14.0 x 8.95 x 4.7 mm
APPLICATIONS:
• Industry standard J-leaded terminals.
• Plastic molded SMD.
• HCMOS and TTL compatible.
• Tristate Enable / Disable.
• Extended temperature -40°C to +85°C option.
• Wide range of applications in dialing communication equipment, AV / OA equipment, Measuring equipment.
Frequency Range
3.5MHz - 25 MHz
PARAMETERS
ASM
Fundamental, AT
ASMT
SPECIFICATIONS ASMH
Operation Mode
S T A
Range
C I
to + 60° C
70.000MHz
Frequency
N D A R D S P E
-10°C
F I C A T I O N S
1.00MHz -
(See Options)
Operating Temperature (F
o
)
Storage Temperature (T
OPR
)
-55°C 0°C to +70°C (See Options)
to + 125° Cance
@
25°C max.
(See
Operating Tempature
Options)
Storage Temperature (T
STO
)
-40°C to +85°C
Frequency Stability over /Temp.
± 50 ppm max.
(See Options)
Frequency Stability (DF F
o
)
±100ppm max.
(See Options)
Equivalent Series Resistance
200
W
for 3.5 MHz < F < 4.0 MHz
Supply Voltage
(V
dd
)
5Vdc ±10%
(ESR) Maximum
150
W
for 4.0 MHz < F < 6.0 MHz
25mA max. (F< 30MHz); 35mA max. (F> 30MHz)
Input Current
(I
dd
)
100
W
for 6.0 MHz < F < 10.0 MHz
<
_
Duty Cycle or Symmetry
8045/55%10 MHz < F < 14.0 MHz
W
for max. for F 10 MHz
40 / 60% max. for14 > 10 MHz < 25
Options & Note 1)
(See
MHz
50
W
for F MHz < F _
Rise Capacitance C
0
8ns max. (F < 40MHz) ; 6ns max. (F > 40MHz)
Shunt and Fall Times (T
R
/
T
F
)
7 pF max.
10TTL max., F
(See
max. (F < 50MHz); 15pF (F > 50MHz)
Output Load
Load Capacitance C
L
16 p 50pF
Option)
Output Voltage
(V
OH
)
2.4Vdc min. (TTL)
; 0.9*Vdd min.(HCMOS)
Drive Level
100 µW max.
Aging
@
25° C First Year
OL
)
± 5 pp m max. ; 0.1*Vdd max.(HCMOS)
(V
0.4Vdc max. (TTL)
_
10TTL 10 ms max.
(
for
F < 50 MHz) 15 pF (50pF max.)
Start-up Time
(T
OSC
) 10TTL
15 pF max. “1” or Open: 50 MHz) 15 pF (30pF> 2.0V
5TTL (
for
F> Oscillation
max.
100 ns
V
IH
_
Output Disable /
(50“0”: max.) disabled in high impedance (Hi Z)FV
IL
50 MHz)
pF Output
for > < 0.8V
Enable
Disabled current
(I
DIS
) 0.9 * V
dd
min.
28mA max
2.4 V
dc
min.
0.9 * V
dd
min.
0.4 V
dc
max. ±5ppm /
dc
max.
0.4 V Year max. 0.1 * V
dd
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
m
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.
S T A N D A R DSPECIFICATIONS S
STANDARD S P E C I F I C A T I O N
ORDERING OPT ONS
ORDERINGOPTIONS
ASM - Frequency - Temperature - Frequency Stability
-
Duty Cycle - Packaging
XX.XXXXX MHz
-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
-S for 45 / 55%
@
1
/
2 Vdd
-S1 for 45 / 55%
@
1.4 Vdc
-R
-K
-H
-C
for ±
for ±
for ±
for ±
25ppm max.
30ppm max.
35ppm max.
50ppm max.
-T
(Tape & Reel)
Dimensions: Inches (mm)
PIN
NUMBER
FUNCTION
1
2
7
3
8
14
4
Tristate E/D
GND // Case
GND Case
Output
Output
V
dd
V
dd
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: Left blank if standard
All specifications and markings subject to change without notice
ABRACON
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
®
C O R P O R AT I O N
47