Process Change Notice #1011011A
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PCN Date: 01Nov10
Effective Date: 01Nov10
Title: Si4430/31/32-B1 Datasheet Revision 1.1
Originator: Johnny Tan
Customer Contact: Kathy Haggar
PCN Type:
Phone: +65.6511.6424
Phone: +1.512.532.5261
Dept: Supplier Quality
Dept: Inside Sales
Assembly
Datasheet
Discontinuance
Package
Test
Fabrication
Labeling
Product Revision
Location
Packing
Other
Last Order Date: N/A
PCN Details
Description of Change:
Silicon Labs is pleased to announce rev 1.1 of the Si443x-B1 datasheet.
The datasheet has been updated with the following items:
Updated pin 6, ANT1 to ANT
Changed error in TX Datarate formula, "3.5.7. TX Data Rate Generator" on page 31
Updated "6.1. RX and TX FIFOs" on page 41 regarding the operation at the end of TX FIFO
mode
Updated description of general purpose ADC, "8.3 General Purpose ADC" on page 52
Added paragraph to "8.6. Wake-Up Timer and 32 kHz Clock Source" on page 56 for how 32
kHz XTAL accuracy is determined
Added paragraph to "8.8. GPIO Configuration" on page 59 to describe how to control the ANT
pin
Deleted 100 ppm 32 kHz XTAL accuracy specification
Added new specification for 32k RC start-up
Updated 32 kHz RC accuracy
Updated preamble pattern to 010101 from 101010
Deleted app notes which are not published
Deleted tape and reel quantity
Reason for Change:
Update the datasheet per Description of Change above to improve descriptions and accuracy
Impact on Form, Fit, Function, Quality, Reliability:
There is no impact on form, fit, function, quality or reliability
W7206F1 Process Change Notice Form rev Z
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