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ControlInterface(J40)
Table2-7.J40PinDescription(continued)
PINNO.NET-NAMEATSCHEMATICSDESCRIPTION
11GNDGround
12SCLI
2
Cbitclock
13RESERVED—
14RESERVED—
15RESERVED—
16RESERVED—
17GNDGround
18RESERVED—
19RESERVED—
20SDShutdownerrorreportingforall
channels.ActivatedifTAS5142has
highcurrentorhightemperature.See
Chapter3,Protection.
21SDShutdownreporting.Activatedifoneor
moreTAS5142hashighcurrentorhigh
temperature.Pin21connectedtoPin
20.SeeChapter3,Protection.
22OTWTemperaturewarning.Activatedif
TAS5142hasreachedtemperature
warninglevel.
23OTWTemperaturewarning.Activatedifone
ormoreTAS5142hasreached
temperaturewarninglevel.Pin23
connectedtoPin22.
24HP-SELHeadphoneselect.Headphoneactive
whenLOWandinactivewhenHIGH.To
usethispin,<100-Ωresistormustbe
placedforR50.
25GNDGround
26GNDGround
27RESERVED—
28RESERVED—
29RESERVED—
30RESERVED—
31GNDGround
32GNDGround
33+5V+5Vdcpowersupply(output)
34+5V+5Vdcpowersupply(output)
SystemInterfaces 12SLEU071–June2006
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