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參數資料
| 型號： | AST3A-25.6000MHZ-E-TC-T |
| 廠商： | ABRACON CORP |
| 元件分類： | XO, clock |
| 英文描述： | TCXO, CLOCK, 25.6 MHz, CMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, SMD, 10 PIN |
| 文件頁數： | 1/2頁 |
| 文件大小： | 223K |
| 代理商： | AST3A-25.6000MHZ-E-TC-T |
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AST3
7.0 x 5.0 x 2.0mm
Pb RoHS
Compliant
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
FEATURES:
ELECTRICAL SPECIFICATIONS:
STRATUM -III SMD VCTCXO
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
Revised: 1.14.08
Visit www.abracon.com for Terms & Conditions of Sale
High Precision over temperature (±0.37 ppm over
-40C to + 85C)
Excellent long term stability (±4.60 ppm Max. over 20-Year life)
Small Profile (7*5*2 mm)
Low Power (< 6mA CMOS; < 3.5mA Sinewave)
Exceptional Close-in Phase Noise (-140 dBc/Hz @ 1kHz typ;
12.80MHz carrier)
APPLICATIONS:
FEATURES:
Wireless & Wireline communications
Cellular Infrastructure
Point-to-Point Radios
Broadband Equipment
Test & Measurement Equipment
GPS tracking with precision hold-over accuracy
* Overall frequency stability includes: as received set-tolerance, stability over
temperature, shift through stand reflow, aging over 20-year product life, supply
voltage and output load variation.
ABRACON P/N
AST3 Series
Frequency
10.000MHz to 26.000MHz
Standard Frequencies
10, 12.8,19.2, 19.44, 25.6 MHz
Operating temperature
- 20°C to +70°C (see option)
Storage temperature
- 55°C to + 125°C
Overall Frequency Stability*
±4.6ppm over 20-years Referenced to +25C
Frequency Stability vs Temp range
- 20°C to +70°C
±0.28ppm
- 40°C to +85°C
±0.37ppm
Supply voltage (Vdd)
3.3Vdc ± 5% (see option)
Symmetry
45/55 % @ 50% Vdd
Output level
CMOS (see option)
Output load
15pF (CMOS, Clipped Sinewave)
Output Voltage (CMOS)
VOH = 0.9*Vdd min.
VOL = 0.1*Vdd max.
Output Voltage (Clipped Sinewave)
0.8 Vp-p min
Tri State Function
VIH = 20%Vdd max.:Oscillation,
VIL = 80%Vdd min.: High Z
Start-up-time
2ms max.
Current consumption
6mA max. (CMOS output)
3.5mA max. (Clipped Sinewave output)
Vc port impedance
100kΩ min.
Control voltage range (Vc)
0 to Vdd (for VCTCXO)
Frequency pull range
±5.0 ppm min. (see options)
Frequency pull slope
Positive
Spurious response:
-70 dBc max.
Phase Noise (12.8MHz carrier)
@ 100 Hz offset
-120 dBc/Hz
@ 1000 Hz offset
-140 dBc/Hz
@ 10000 Hz offset
-148 dBc/Hz
PARAMETERS
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| AST3TQ-10.000MHZ-2 | 功能描述:10MHz LVCMOS TCXO Oscillator Surface Mount 3.3V 7mA 制造商:abracon llc 系列:AST3TQ 包裝:散裝 零件狀態:有效 類型:TCXO 頻率:10MHz 功能:- 輸出:LVCMOS 電壓 - 電源:3.3V 頻率穩定度:±280ppb 工作溫度:-50°C ~ 90°C 電流 - 電源（最大值）:7mA 等級:- 安裝類型:表面貼裝 大小/尺寸:0.276" 長 x 0.197" 寬（7.00mm x 5.00mm） 高度:0.079"（2.00mm） 封裝/外殼:4-SMD，無引線（DFN，LCC） 電流 - 電源（禁用）（最大值）:- 標準包裝:25 |
| AST3TQ-10.00MHZ-1 | 功能描述:10MHz LVCMOS TCXO Oscillator Surface Mount 3.3V 7mA 制造商:abracon llc 系列:AST3TQ 包裝:散裝 零件狀態:有效 類型:TCXO 頻率:10MHz 功能:- 輸出:LVCMOS 電壓 - 電源:3.3V 頻率穩定度:±100ppb 工作溫度:-40°C ~ 85°C 電流 - 電源（最大值）:7mA 等級:- 安裝類型:表面貼裝 大小/尺寸:0.276" 長 x 0.197" 寬（7.00mm x 5.00mm） 高度:0.079"（2.00mm） 封裝/外殼:4-SMD，無引線（DFN，LCC） 電流 - 電源（禁用）（最大值）:- 標準包裝:25 |
| AST3TQ-10.00MHZ-1-T | 制造商:Abracon Corporation 功能描述:OSC TCXO 10.00 MHZ 3.3V SMD 制造商:Abracon Corporation 功能描述:OSC TCXO 10.000MHZ 3.3V SMD |
| AST3TQ-10.00MHZ-1-T2 | 制造商:Abracon Corporation 功能描述:OSC TCXO 10.00 MHZ 3.3V SMD 制造商:Abracon Corporation 功能描述:OSC TCXO 10.000MHZ 3.3V SMD |
| AST3TQ-10.00MHZ-2-T | 制造商:Abracon Corporation 功能描述:OSC TCXO 10.00 MHZ 3.3V SMD 制造商:Abracon Corporation 功能描述:OSC TCXO 10.000MHZ 3.3V SMD |
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