PB #1507101 Si5347 46 45 44 42 41 40 v1.0 datasheet release

Bulletin #1507101
_____________________________________________________________________________________________________
User Registration
Register today to create your account on Silabs.com. Your personalized profile allows you to receive technical
document updates, new product announcements, “how-to” and design documents, product change notices (PCN)
and other valuable content available only to registered users. http://www.silabs.com/profile
Bulletin Date: 7/10/2015
Bulletin Effective Date: 7/10/2015
Title: Si5347, Si5346, Si5345, Si5344, Si5342, Si5341, Si5340 Rev 1.0 Datasheet availability
Originator: Murali Chandran
Phone: (512) 464-9278
Dept: Timing Marketing
Customer Contact: Kathy Haggar
Phone: (512) 532-5261
Dept: Sales
Bulletin Details
Description:
Silicon Labs is pleased to announce the availability of version 1.0 datasheets for the following
products:
- Si5347
- Si5346
- Si5345
- Si5344
- Si5342
- Si5341
- Si5340
Datasheet changes are summarized below:
Si5347/46
Updated minimum input frequency spec
to 0.008 MHz.
Corrected AC Test Configuration
Schematic.
Updated FINC/FDEC update rates to 1
μs maximum
Corrected XAXB VIN_DIFF minimum
input voltage swing in Table 3.
Modified VIN input voltage swing to be
split into VIN_DIFF and VIN_SE for
differential and single-ended inputs
Added 4-Output Si5347C and Si5347D
grade parts to the datasheet.
Added common-mode voltage for 1.8 V
sub-LVDS in Table 5.
Added typical crosstalk spec for Si5346
Si5345/44/42
Updated minimum input frequency spec
to 0.008 MHz.
Corrected AC Test Configuration
Schematic.
Updated FINC/FDEC update rates to 1
μs maximum
Corrected PLL lock time spec to 500 ms
typical and 600 ms max.
Added common-mode voltage spec for
1.8 V LVDS (Sub-LVDS) in Table 5.
Si5341/40
Updated text and formatting in Tables
2,3,4,5,8,11 and 12.
Corrected AC Test Configuration
Schematic.
Added crosstalk spec for Si5340 to
Table 5.
Updated Vin_diff minimum value in
Table 3 to be the same as Vin_se.
Updated the PLL lock time in Table 8.
Removed SPI Tr/Tf from Table 10
Updated TSK, output-to-output skew, in
Table 5.
Corrected INx voltage swing spec and
split into single-ended and different
inputs requirements.
Updated max IDDOx spec for LVDS
output from 17 to 18 mA.
Added a spec to Table 8 for the VCO
frequency range.
Updated the "Delay Time Between Chip
Selects" to be 2.0 clock periods.
Updated Note 2 in Table 12 to state that
only 25 and 48–54 Mhz crystals are
supported.
Added a 1.0 μf bypass capacitor
recommendation to be consistent with
the reference manual. 1.0
Updated the timing specs for I2C and
SPI.
Updated ZO, differential output
impedance for Low Power Mode in
Table 5.
Updated SPI timing diagrams and spec.
Corrected tSTART, tACQ, and tRDY in
Table 8.
Adjusted LVCMOS VOH specification in
Table 6.
Corrected XAXB minimum input voltage
swing spec from 350 to 365 mV.
Added typical crosstalk spec for Si5342
and Si5344.
Updated SPI timing diagrams and spec.
Updated max normal mode LVPECL
output voltage
swing from 950 to 1000 mVpp_se.
Updated max VCM specs.
W7206F2 Silicon Labs Bulletin rev M
The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in
part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 3
Bulletin #1507101
_____________________________________________________________________________________________________
Reason:
Datasheets now reflect the results of full production characterization data.
Product Identification:
Affected products can be identified by the following Orderable Part Numbers (OPNs):
BASE DEVICES are:
- Si5347x-B-GM where x = A, B, C, D
- Si5346x-B-GM where x = A, B
- Si5345x-B-GM where x = A, B, C, D
- Si5344x-B-GM where x = A, B, C, D
- Si5342x-B-GM where x = A, B, C, D
- Si5341x-B-GM where x = A, B, C, D
- Si5340x-B-GM where x = A, B, C, D
CUSTOM FACTORY PRE-PROGRAMMED DEVICES are:
- Si5347x-Byyyyy-GM where x = A, B, C, D and yyyyy=custom part number sequence
- Si5346x-Byyyyy-GM where x = A, B and yyyyy=custom part number sequence
- Si5345x-Byyyyy-GM where x = A, B, C, D and yyyyy=custom part number sequence
- Si5344x-Byyyyy-GM where x = A, B, C, D and yyyyy=custom part number sequence
- Si5342x-Byyyyy-GM where x = A, B, C, D and yyyyy=custom part number sequence
- Si5341x-Byyyyy-GM where x = A, B, C, D and yyyyy=custom part number sequence
- Si5340x-Byyyyy-GM where x = A, B, C, D and yyyyy=custom part number sequence.
This change is considered a minor change which does not affect form, fit, function, quality, or
reliability. The information is being provided as a customer courtesy.
Please contact your local Silicon Labs sales representative with any questions about this notification.
A list of Silicon Labs sales representatives may be found at www.silabs.com
Customer Actions Needed:
Download and begin using version 1.0 datasheets from the website
- Si5347
- Si5346
- Si5345
- Si5344
- Si5342
- Si5341
- Si5340
Review the document history to understand the implemented changes.
W7206F2 Silicon Labs Bulletin rev M
The information contained in this document is PROPRIETARY to Silicon Laboratories, Inc. and shall not be reproduced or used in
part or whole without Silicon Laboratories’ written consent. The document is uncontrolled if printed or electronically saved. Pg 4