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GR-1244-CORE

Features: Fully meeting free run frequency accuracy and 24 hours maximum frequency drift requirements for STRATUM 3 according to Telecordia GR-1244-CORE (Issue 2)*Very low power consumption suitable for portable and/or battery operated equipmentSpecifications PARAMETER SYMBOL CONDITIONS VA...

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GR-1244-CORE: Features: Fully meeting free run frequency accuracy and 24 hours maximum frequency drift requirements for STRATUM 3 according to Telecordia GR-1244-CORE (Issue 2)*Very low power consumption suitable...

GR-1244-CORE Data Sheet

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Part Number:
GR-1244-CORE
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

Fully meeting free run frequency accuracy and 24 hours maximum frequency drift requirements for STRATUM 3 according to Telecordia GR-1244-CORE (Issue 2)*
Very low power consumption suitable for portable and/or battery operated equipment


Specifications

PARAMETER SYMBOL CONDITIONS VALUE UNIT
Supply voltage, nom. Vs Vs±5% 3.3 5.0 V
HCMOS / LVCMOS Supply current, max.
CLIPPED SINWAVE		 Is Vs, nom. / Ta=25°C 12.0 to 20.0
2.0 to 5.0		 mA
Frequency, nom. fo   10.000 to 40.000 MHz
Overall frequency stability over 10 years
of operation including Initial Frequency
Calibration		 ∆fc/fo Ta=-40°C to + 85°C
or
Ta= 0°C to + 70°C		 ±4.6 ppm
Frequency drift during 24 hours of
continuous operation, max (See note 1)		 ∆fc/fo Ta=-40°C to + 85°C
or
Ta= 0°C to + 70°C		 ±0.37 ppm
Temperature Stability (See note 2)   Ta=-40°C to + 85°C
or
Ta= 0°C to + 70°C		 ±0.30
±0.28

ppm

ppm

Control voltage range VC   +0.25.+2.25  
Elect. Frequency Adjustment Range
(see note 3)		 ∆f/fo (Vc) Vc= 0.25V
Vc= 2.25V		 -5 .-10
+5 .+10		 PPM
PPM
Jitter (peak to peak), max
(Fnom = 20 MHz)		 J(f) Offset ∆f = 12kHz to 20MHz 10 ps
Phase noise SSB @ freq.offset, max
(Fnom = 20 MHz)		 £ (∆f) ∆f=10Hz
∆f=100Hz
∆f=1kHz
∆f 10kHz		 -80
-110
-130
-145		 dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
HCMOS output levels
Clipped Sine		 VOH/VOL
Vout		 Load = 15pF
Load=10 kΩ||20pF		 0.9Vcc / 0.1Vcc
0.7		 V
Vp-p



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