ASHEK3-32.768KHZ-L-T Ver la hoja de datos (PDF) - Abracon Corporation
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ASHEK3-32.768KHZ-L-T Datasheet PDF : 2 Pages
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CMOS 3.2 x 2.5 x 0.9mm 32.768kHz SMD CRYSTAL OSCILLATOR
ASHEK SERIES
FEATURES:
• Ultra low uA current consumption
with CMOS output
• Miniature ceramic package
(3.2 x 2.5 x 0.9mm)
• Operating Temp -40°C to +85°C
• Start up time less than 1 sec with
supply voltage 1.5 to 5.0V
• Tri-state function
• Pb-free reflow capable
Pb
RoHS
Compliant
3.2 x 2.5 x 0.9 mm
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APPLICATIONS:
• General purpose clock generator
for digital systems
• Clock drivers for Real Time Clocks
• Timekeeping in network servers
and computers
• Electricity, gas and water metering
• Portable field communication
• Mobile phone
• Clock & Data recovery
• CCD clock for VTR camera
• Computers and peripherals
• Portable MP3 players & games
STANDARD SPECIFICATIONS:
PARAMETERS
ABRACON P/N
Frequency range:
Operating temperature:
Storage temperature:
Frequency tolerance (at + 25 °C):
ASHEK Series
32.768kHz
-20° C to + 70° C (see options)
- 55° C to + 125° C
- 15 ppm to + 25 ppm @ + 25 °C
Frequency stability (ref to + 25 °C): -90 to +10 ppm over -20 to +70° C; referenced to
frequency measured @ +25 °C
Supply voltage (Vdd):
Supply current:
3.3 V ± 5% (see options. 1.5 to 5.5V)
1.5µA max. (no load), Vdd=+ 3.3V
2.5µA max. (no load), Vdd=+ 5.5V
Symmetry:
40/60 % @ 1/2Vdd
Rise and fall time (Tr/Tf):
Startup time:
200ns max. (10% to 90%Vdd, CL=15pF)
1 sec max. for 0.9*Vdd @ +25˚ ˚C
Output load:
Output voltage (CL=15pF @ +25 ˚C):
Tri-state function:
Aging (per year) 25°C ± 5°C:
CMOS (15 pF max.)
VOH = Vdd-0.4V min.
VOL = 0.4V max.
"1" (VIH >= 0.9*Vdd) or High Z (N.C)
"0" (VIL < 0.1*Vdd) : Hi Z
± 5ppm max.
TABLE 1 Supply Current with no load
Supply
Vdd (V)
Current
(µA typ.)
3.3 (STD)
0.9
5
1.8
2.8
0.8
1.8
0.6
1.5
0.5
Supply
Current
(µA max.)
1.5
2.5
1.5
1.5
1.5
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
ASHEK -32.768kHz- -
Supply Voltage
Blank: 3.3V
2: 5.0V
3: 2.8V
4: 1.8V
5: 1.5V
Frequency Temp Characteristics
Blank: -20°C to +70°C / -90 to +10 ppm
L: -40°C to +85°C / -140 to +10 ppm
Packaging
Blank: Bulk
T: Tape and Reel (1kpcs)
T3: Tape and Reel (3kpcs)
ABRACON IS
ISOIS9O090010/1Q:2S0098000
CERTIFIED
Visit www.abracon.com for Terms & Conditions of Sale Revised: 08.04.10
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
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