Datasheet

PCA9646 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 1 March 2011 18 of 22
NXP Semiconductors
PCA9646
Buffered 4-channel 2-wire bus switch
For further information on temperature profiles, refer to Application Note AN10365
“Surface mount reflow soldering description”.
15. Abbreviations
16. References
[1] UM10204, “I
2
C-bus specification and user manual” — NXP Semiconductors;
www.nxp.com/documents/user_manual/UM10204.pdf
[2] P82B715, I
2
C-bus extender — NXP Semiconductors; Product data sheet;
www.nxp.com/documents/data_sheet/P82B715.pdf
MSL: Moisture Sensitivity Level
Fig 20. Temperature profiles for large and small components
001aac844
temperature
time
minimum peak temperature
= minimum soldering temperature
maximum peak temperature
= MSL limit, damage level
peak
temperature
Table 7. Abbreviations
Acronym Description
CMOS Complementary Metal-Oxide Semiconductor
I
2
C-bus Inter-Integrated Circuit bus
I/O Input/Output
IC Integrated Circuit
LED Light-Emitting Diode
MSB Most Significant Bit
PMBus Power Management Bus
RAID Redundant Array of Independent Discs
RC Resistor-Capacitor network
SMBus System Management Bus