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HTFL Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – 3.3V CMOS TCXO Stratum 3 | |||
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3.3V CMOSâTCXO Stratum 3
2011/65/EU
Features
ï 3.3V Stratum 3 compliant (VC)TCXO
ï CMOS output
ï Suitable as SONET/SDHâtiming source
ï Excellent frequency stability
ï Low jitter
Enable / Disable Function (HTFL)
Input (pin 1)
Open
â1â level
â0â level
Output (pin 8)
Enabled
Enabled
High Impedance
HTFLâ&âHTVL
Specifications
Parameters
Frequency range: 6.40 ~ 56.0MHz
Calibration tolerance: ±1.0ppm
Frequency stability:
±4.6ppm
(inclusive of calibration tolerance
temperature, voltage, load, 20years
ageing, shock &âvibration)
Temperature range: 0 to +70°C
-40 to +85°C
Product
HTFL HTVL
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ï®
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ï°
Storage temperature range:
-55 to +125°C
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Temperature stability: ±0.5ppm
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±1.0ppm
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other
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Supply voltage (VDD): +3.3Vâ(±5%)
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Supply current (6.4~52.0MHz):
10mA max
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Driving ability:
15pF CMOS
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Logic levels: â0â level = 10%VDD max
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â1â level = 90%VDD min
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Output current: â0â level = 4.0mA
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â1â level = -4.0mA
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Waveform symmetry:
45:55 max at 50%VDD
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Rise / fall time:
8ns max
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Frequency adjustment:
None
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±10ppm min, +1.65V ±1.35V
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>100kΩ input impedance
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±5% linearity
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Enable / disable function: None
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Tristate (control via pin 1)
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(VIH=70%VDD min, VIL=30%VDD max)
Phase noise: -50dBc/Hz typ @â1Hz
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-80dBc/Hz typ @â10Hz
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-110dBc/Hz typ @â100Hz
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-135dBc/Hz typ @â1kHz
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-150dBc/Hz typ @â10kHz
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-150dBc/Hz typ @â100kHz
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Period jitter RMS:
3ps max
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Phase jitter RMS:
1.0ps max, 12kHz~fo/2
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3.0ps max, 10Hz~fo/2
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TDEV:
1.0ns max over 1 sec
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2.0ns max over 4 sec
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ï® Standard. ï° Optional - Please specify required code(s) when ordering
Option
Codes
5
6
E
F
specify
Ordering Information
Product name +âoption codes + frequency
eg: HTFL/5F 19.440MHz ±1.0ppm, 0+70°C, TCXO no VC
HTVL/6E 44.7360MHz ±0.5ppm, -40+85°C, TCXO with VC
Option code X (eg HTVL/X) denotes a custom spec.
Tel: +44 1460 256 100
18 Oct 2010
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
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