550HJ644M531DG Silicon Labs, 550HJ644M531DG Datasheet - Page 13

• Manufacturer Part Number: 550HJ644M531DG
• Description: VCXO Oscillators SNGL XCVO 6PIN 7mm x 5mm
• Manufacturer: Silicon Labs
• Series: 550r

Specifications of 550HJ644M531DG

• Product Category: VCXO Oscillators
• Rohs: yes
• Package / Case: 7 mm x 5 mm
• Frequency: 644.531 MHz
• Frequency Stability: 20 PPM
• Supply Voltage: 2.5 V
• Termination Style: SMD/SMT
• Dimensions: 5 mm W x 7 mm L x 1.65 mm H
• Minimum Operating Temperature: - 40 C
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Product: VCXO
• Supply Voltage - Max: 2.75 V
• Supply Voltage - Min: 2.25 V

D
Revision 0.6 to Revision 1.0







OCUMENT
Updated Table 4 on page 3.

Updated Table 5 on page 4.



Updated Table 9 on page 7.

Updated and clarified Table 8 on page 7

Updated 6. "Top Marking" on page 12 to reflect
specific marking information (previously, figure was
generic).
Updated 4. "Package Outline and Suggested Pad
Layout" on page 10.

Reordered spec tables and back matter to conform
to data sheet quality conventions.
Updated 2.5 V/3.3 V and 1.8 V CML output level
specifications.
Removed the words “Differential Modes:
LVPECL/LVDS/CML” in the footnote referring to AN256.
Added footnotes clarifying max offset frequency test
conditions.
Added CMOS phase jitter specs.
Separated 1.8 V, 2.5 V/3.3 V supply voltage
specifications.
Added “Moisture Sensitivity Level” and “Contact Pads”
rows.
Added cyrstal impedance pin in Figure 2 on page 10
and Table 11 on page 10.
C
HANGE
L
IST
Rev. 1.0
Si550
13