SI7020-A10 Datasheet, PDF (33/34 Pages) Silicon Laboratories – Excellent long term stability

Si7020-A10
DOCUMENT CHANGE LIST
Revision 0.1 to Revision 0.9
 Updates to Section 1. Electrical Specifications.
 Updated Table 2. General Specifications.
 Update Figure 1. I2C Interface Timing Diagram.
 Updated Section 2. Typical Applications Circuits.
 Updated Table 6. Thermal Characteristics.
 Updated Table 12. I2C Command Table.
 Updated Section 4.4 PCB Assembly.
 Updated Section 5.3. Measuring Relative Humidity.
 Updated Section 5.4. Measuring Temperature.
 Updated Section 5.5. Electronic Serial Number.
 Updated Section 9.1. Package Outline.
 Updated Section 11. Top Marking.
Revision 0.9 to Revision 0.95
 Updated the Features on page 1Updated block
diagram
 Added -I part numbers
 Updated Table 1
 Updated Table 2
 Updated Table 3
 Updated Table 4
 Updated Table 5
 Updated Figure 4
 Updated Section 4.4.1.
 Updated Table 12
 Updated Section 5
 Corrected a typo on Section 6.1, Register 1.
 Updated firmware version to -A10 in Section 8
Revision 0.95 to Revision 1.0
 Updated Table 2.
 Clarified footnotes in Table 4.
 Update Table 7.
 Updated part numbers in Table 8.
 Updated Section 5.1.
 Updated Section 5.1.2.
 Updated Section 5.4.
 Updated footnotes in Table 12.
 Updated description for Register 1, bit D6.
 Updated automotive part numbers in Table 13.
 Added firmware description to Table 13.
Revision 1.0 to Revision 1.1
 Updated Note 2 in Table 3.
 Updated Section 4.5.
 Updated Table 9.
 Corrected a typo in the I2C sequence for no-hold
mode in Section 5.1.
 Updated Table 15, dimensions F1 and F2.
Rev. 1.1
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