Peripheral operating requirements and behaviors
Table 27. VREF full-range operating behaviors (continued)
Symbol
V
out
V
out
V
step
V
tdrift
I
bg
I
lp
I
hp
ΔV
LOAD
Description
Voltage reference output — factory trim
Voltage reference output — user trim
Voltage reference trim step
Temperature drift (Vmax -Vmin across the full
temperature range)
Bandgap only current
Low-power buffer current
High-power buffer current
Load regulation
• current = ± 1.0 mA
T
stup
V
vdrift
Buffer startup time
Voltage drift (Vmax -Vmin across the full voltage
range)
—
—
—
200
—
2
—
100
—
µs
mV
Min.
1.1584
1.193
—
—
—
—
—
Typ.
—
—
0.5
—
—
—
—
Max.
1.2376
1.197
—
80
80
360
1
Unit
V
V
mV
mV
µA
uA
mA
µV
Notes
1. See the chip's Reference Manual for the appropriate settings of the VREF Status and Control register.
2. Load regulation voltage is the difference between the VREF_OUT voltage with no load vs. voltage with defined load
Table 28. VREF limited-range operating requirements
Symbol
T
A
Description
Temperature
Min.
0
Max.
50
Unit
°C
Notes
Table 29. VREF limited-range operating behaviors
Symbol
V
out
Description
Voltage reference output with factory trim
Min.
1.173
Max.
1.225
Unit
V
Notes
6.7 Timers
See
General switching specifications.
6.8 Communication interfaces
K10 Sub-Family Data Sheet, Rev. 4 5/2012.
44
Freescale Semiconductor, Inc.
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
