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Si4455
D OCUMENT C HANGE L IST
Revision 1.0 to Revision 1.1
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Updated "7. Pin Descriptions" on page 32.
?? Updated XIN pin description and added ground
paddle description.
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Removed API section and updated references to
EZRadio API documentation in various sections to
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Updated Figure 19 on page 37 to show top view of
the package.
reflect the latest revision.
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Changed references to EZConfig Setup to Radio
Configuration Application (RCA) in various sections.
Updated " Functional Block Diagram" on page 2.
?? Removed Vdd connection to PA
Updated Table 3, “Synthesizer AC Electrical
Characteristics 1 ,” on page 5.
?? Removed Synthesizer settling time (covered in
state transition timing in Table 12).
Updated Table 4, “Receiver AC Electrical
Characteristics 1 ,” on page 6.
?? Changed Image Rejection and Spurious
emissions spec
?? Added footnote to highlight that emissions are
layout-dependent and not only an IC specification.
Updated Table 5, “Transmitter AC Electrical
Characteristics 1 ,” on page 7.
?? Changed Emissions and Harmonics from Max to
Typical specs.
?? Added footnote to highlight that emissions are
layout dependent and not only an IC specification.
Updated Table 7 on page 9.
?? Changed Rise and Fall time test conditions.
?? Updated Drive Strength levels.
Updated Table 8 on page 10.
?? Updated Junction Temperature spec.
Updated "1.1. Definition of Test Conditions" on page
11.
?? Added comments
Updated "3.2.1. Received Signal Strength Indicator"
on page 14.
?? Updated RSSI description.
Updated Figure 5 on page 18.
Updated Figure 7 on page 21.
Updated Table 11 on page 22.
?? Changed SDN to SDI.
Updated "5.3. Interrupts" on page 29.
?? Added Interrupt options.
Section "5.4. GPIO" on page 30.
?? Updated
Table 14 to include SCLK and NSEL.
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Updated "6. Data Handling and Packet Handler" on
page 31.
Added "6.3. Direct Mode" on page 31.
Rev 1.1
39
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