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SLAS826F – MARCH 2015 – REVISED MARCH 2017
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Specifications
Copyright © 2015–2017, Texas Instruments Incorporated
5.25.2 Mode Transition Timing
lists the latencies required to change between different active modes.
Table 5-3. Active Mode Transition Latencies
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
ORIGINAL
OPERATING MODE
FINAL OPERATING
MODE
TEST CONDITIONS
TYP
MAX
UNIT
t
OFF_AMLDO0
Power Off
AM_LDO_VCORE0
From V
CC
reaching 1.71 V to start of
user application code
6
ms
t
AMLDO0_AMLDO1
AM_LDO_VCORE0
AM_LDO_VCORE1
Transition from AM_LDO_VCORE0
to AM_LDO_VCORE1
MCLK frequency = 24 MHz
300
350
µs
t
AMLDO1_AMLDO0
AM_LDO_VCORE1
AM_LDO_VCORE0
Transition from AM_LDO_VCORE1
to AM_LDO_VCORE0
MCLK frequency = 24 MHz
4
5
µs
t
AMLDO0_AMDCDC0
AM_LDO_VCORE0
AM_DCDC_VCORE0
Transition from AM_LDO_VCORE0
to AM_DCDC_VCORE0
MCLK frequency = 24 MHz
20
30
µs
t
AMDCDC0_AMLDO0
AM_DCDC_VCORE0
AM_LDO_VCORE0
Transition from
AM_DCDC_VCORE0 to
AM_LDO_VCORE0
MCLK frequency = 24 MHz
10
15
µs
t
AMLDO1_AMDCDC1
AM_LDO_VCORE1
AM_DCDC_VCORE1
Transition from AM_LDO_VCORE1
to AM_DCDC_VCORE1
MCLK frequency = 48 MHz
20
30
µs
t
AMDCDC1_AMLDO1
AM_DCDC_VCORE1
AM_LDO_VCORE1
Transition from
AM_DCDC_VCORE1 to
AM_LDO_VCORE1
MCLK frequency = 48 MHz
10
15
µs
t
AMLDO0_AMLF0
AM_LDO_VCORE0
AM_LF_VCORE0
Transition from AM_LDO_VCORE0
to AM_LF_VCORE0
SELM = 2, REFO frequency =
128 kHz
90
100
µs
t
AMLF0_AMLDO0
AM_LF_VCORE0
AM_LDO_VCORE0
Transition from AM_LF_VCORE0 to
AM_LDO_VCORE0
SELM = 2, REFO frequency =
128 kHz
50
60
µs
t
AMLDO1_AMLF1
AM_LDO_VCORE1
AM_LF_VCORE1
Transition from AM_LDO_VCORE1
to AM_LF_VCORE1
SELM = 2, REFO frequency =
128 kHz
90
100
µs
t
AMLF1_AMLDO1
AM_LF_VCORE1
AM_LDO_VCORE1
Transition from AM_LF_VCORE1 to
AM_LDO_VCORE1
SELM = 2, REFO frequency =
128 kHz
50
60
µs