AS8515 datasheet(14/65 Pages) AMSCO

Nome de Peças	AS8515

Descrição Electrónicos	Data Acquisition System with Power Management and LIN Transceiver for 12V Battery Sensor Applications

PDF	65 Pages

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Fabricante Electrônico	AMSCO [ams AG]

Página de início	http://www.ams.com

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AS8515

Datasheet - AS8515 To p Die Overview

7.10 Modes of Operation

The AS8515

Top die provides the following four main operating modes:



Normal Mode



Standby Mode



Temporary Shutdown Mode



Thermal Shutdown Mode

The LIN transceiver can be programmed to operate with lower slew in the normal mode. See Figure 6 for a detailed state transition diagram. Soft

states like “TxWD Wait”, “Standby Wait”, and other wait states have also been included in the state diagram for completeness.

Figure 6. Finite State Machine Model of AS8515 Top Die

RESET TIMEOUT

OTP LOAD

WAIT_TEST

WAIT_OTP

Temp Shut

STANDBY

por_vsup

otp_load

RX=0

test_en

otp_e

temp170

! temp170

Sta

ndb

y &

~ot

p_m

ode

Standby &

otp_mode

128msec

! por_vcc ||

stdby_timeout

reset

timeout

Temp

shutd

own

! por_vcc ||

wwdtimeout

STANDBY WAIT

temp170

! sta

ndb

temp170

! por_vcc ||

stdby_timeout

RX=0

temp170

! por_vcc ||

wwdtimeout

Rwake / local wake

INIT0

OVTEMP

NORMAL

TXWD WAIT

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