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參數資料
| 型號： | ASHEK4-32.768KHZ-L-T |
| 廠商： | ABRACON CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.032768 MHz, CMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN |
| 文件頁數： | 1/2頁 |
| 文件大小： | 1045K |
| 代理商： | ASHEK4-32.768KHZ-L-T |
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
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
FEATURES:
STANDARD SPECIFICATIONS:
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
3033 2
Espe anza, Ran c ho Santa M a g a ta, Califo nia
9268 8
tel 949-546-8000
|
f ax 949-546-800 1
| ww w ab acon.co m
Revised: 08.04.10
Visit www.abracon.com for Terms & Conditions of Sale
ABRACON P/N
Frequency range:
Operating temperature:
Storage temperature:
Frequency tolerance (at + 25 °C):
Frequency stability (ref to + 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
-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:
Rise and fall time (Tr/Tf):
Startup time:
Output load:
Output voltage (CL=15pF @ +25
C):
40/60 % @ 1/2Vdd
200ns max. (10% to 90%Vdd, CL=15pF)
1 sec max. for 0.9*Vdd @ +25C
CMOS (15 pF max.)
VOH = Vdd-0.4V min.
VOL = 0.4V max.
"1" (VIH >= 0.9*Vdd) or High Z (N.C)
Tri-state function:
PARAMETERS
"0" (VIL < 0.1*Vdd) : Hi Z
± 5ppm max.
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ASHEK SERIES
Pb
CMOS 3.2 x 2.5 x 0.9mm 32.768kHz SMD CRYSTAL OSCILLATOR
RoHS
Compliant
3.2 x 2.5 x 0.9 mm
Clock & Data recovery
CCD clock for VTR camera
Computers and peripherals
Portable MP3 players & games
Aging (per year) 25°C ± 5°C:
Supply
Current
(μA typ.)
0.9
1.8
0.8
0.6
0.5
Supply
Current
(μA max.)
1.5
2.5
1.5
1.5
1.5
3.3 (STD)
5
2.8
1.8
1.5
Vdd (V)
TABLE 1 Supply Current with no load
ISO 9001 / QS 9000
CERTIFIED
ABRACON IS
ISO9001:2008
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)
Supply Voltage
Blank: 3.3V
2: 5.0V
3: 2.8V
4: 1.8V
5: 1.5V
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ASHEK5-32.768KHZ-LT | 功能描述:標準時鐘振蕩器 32.768KHz 1.5Volts 25ppm -40C +85C RoHS:否 制造商:AVX 產品:Standard Clock Oscillators 封裝 / 箱體:7 mm x 5 mm 頻率:75 MHz 頻率穩定性:50 PPM 電源電壓:2.5 V 負載電容: 端接類型:SMD/SMT 最小工作溫度:0 C 最大工作溫度:+ 70 C 輸出格式:LVDS 尺寸: 封裝:Reel 系列: |
| ASHJ5-40 | 制造商:Southco 功能描述: |
| ASHJ5-50 | 制造商:Southco 功能描述: |
| ASHK | 制造商:ABRACON 制造商全稱:Abracon Corporation 功能描述:32.768kHz CERAMIC SMD CRYSTAL OSCILLATOR |
| ASHK-32.768KHZ-LT | 功能描述:標準時鐘振蕩器 32.768KHZ 3.3V +/-20ppm RoHS:否 制造商:AVX 產品:Standard Clock Oscillators 封裝 / 箱體:7 mm x 5 mm 頻率:75 MHz 頻率穩定性:50 PPM 電源電壓:2.5 V 負載電容: 端接類型:SMD/SMT 最小工作溫度:0 C 最大工作溫度:+ 70 C 輸出格式:LVDS 尺寸: 封裝:Reel 系列: |
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