ASHK2-32.768KHZ [ABRACON]
CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN;![ASHK2-32.768KHZ](http://pdffile.icpdf.com/pdf2/p00240/img/icpdf/ASHK4-32-768_1449274_icpdf.jpg)
型号: | ASHK2-32.768KHZ |
厂家: | ![]() |
描述: | CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN 机械 振荡器 |
文件: | 总2页 (文件大小:942K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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32.768kHz CERAMIC SMD CRYSTAL OSCILLATOR
ASHK SERIES
RoHS
Pb
4.0 x 2.5 x 0.9 mm
Compliant
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FEATURES:
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
• Ultra low uA current consumption
with CMOS output
• Miniature ceramic package
(4.0 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 5.5V
• Tri-state function
• Portable MP3 players & games
• Pb-free reflow capable
STANDARD SPECIFICATIONS:
TABLE 1
PARAMETERS
Supply
Current
(µA typ.)
1.4
Supply
Vdd (V)
Current
(µA max.)
1.5
ABRACON P/N
Frequency range:
ASHK Series
32.768kHz
3.3 (STD)
5.5
2.2
2.4
2.8
1.8
1.5
1.2
1.0
0.8
1.4
1.2
1.0
Operating temperature:
Storage temperature:
-20° C to + 70° C (see options)
- 55° C to + 125° C
Frequency tolerance:
+5 ± 20ppm @ +25° C Vdd=3.3V; referenced to 32.768kHz
Overall frequency stability:
-120 to +10 ppm over -20 to +70° C; referenced to
frequency measured @ 25 °C
Supply voltage (Vdd):
Supply current:
Symmetry:
3.3 V ± 5% (see options. 1.5 to 5.5V)
Please see Table 1
40/60 % @ 1/2Vdd
Rise and fall time (Tr/Tf):
Startup time:
200ns max. (10% to 90%Vdd, CL=15pF)
1 sec max. for Vdd=3.3V @ +
˚
25° C
Output load:
CMOS (15 pF max.)
Output voltage (CL=15pF @ +25 ˚C): VOH = Vdd-0.4V min.
VOL = 0.4V max.
Tri-state function:
"1" (VIH >= 0.9*Vdd) (Pin must be set "1" to oscillate)
"0" (VIL < 0.1*Vdd) : Hi Z
Stand-by current:
250nA max. @ +25° C
± 5ppm max.
Aging (first year) 25°C ± 3°C:
Aging (10 years) 25°C ± 3°C:
± 10ppm max.
TYPICAL TEMP CHARACTERISTICS
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
40
20
ASHK - 32.768kHz -
-
0
Supply Voltage
Frequency Temp Characteristics
Packaging
-20
-40
-60
-80
-100
-120
-140
-20°C to +70°C / -90 to +10 ppm
-40°C to +85°C / -140 to +10 ppm
Blank
3.3V
5.5V
2.8V
1.8V
1.5V
Blank
L
Blank
T
Bulk
Tape and
Reel
2
3
4
5
Please contact ABRACON for more information.
-50 -40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Temp. (C)
Visit www.abracon.com for Terms & Conditions of Sale Revised: 11.24.09
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001| www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
32.768kHz CERAMIC SMD CRYSTAL OSCILLATOR
ASHK SERIES
RoHS
Pb
4.0 x 2.5 x 0.9 mm
Compliant
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OUTLINE DRAWING:
Note: Recommend using an approximately 0.01uF
bypass capacitor between PIN 2 and 4.
PIN
1
2
FUNCTION
Tristate
GND/Case
Output
3
4
Vdd
Please remain pin 1 "High" if you do not
use the Tri-state function.
Sealing Method: Seam Sealing
Dimensions: Inches (mm)
TAPE & REEL: Tape and reel 1,000pcs/reel
Dimensions: mm
REFLOW PROFILE
NOTE: Abracon manufactured products are intended for general commercial and industrial use. For applications requiring
high reliability and/or presenting extreme operating environment, written consent & authorization from Abracon is required.
Visit www.abracon.com for Terms & Conditions of Sale Revised: 11.24.09
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001| www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
相关型号:
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CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
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CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
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CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
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ASHK3-32.768KHZ-L
CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
ABRACON
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ASHK3-32.768KHZ-L-T
CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
ABRACON
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ASHK3-32.768KHZ-T
CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
ABRACON
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ASHK4-32.768KHZ
CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
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ASHK4-32.768KHZ-L
CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
ABRACON
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ASHK4-32.768KHZ-L-T
CMOS Output Clock Oscillator, 0.032768MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
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