MCF51QM128VHS FREESCALE [Freescale Semiconductor, Inc], MCF51QM128VHS Datasheet - Page 48

• Manufacturer Part Number: MCF51QM128VHS
• Description: MCF51QM128
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

12-bit DAC electrical characteristics
1. Load regulation voltage is the difference between the VREF_OUT voltage with no load vs. voltage with defined load
6.7 Timers
See
48
Symbol
ΔV
Symbol
Symbol
V
V
V
T
V
V
V
I
V
vdrift
step
tdrift
I
stup
LOAD
bg
T
out
out
out
General Switching
tr
out
A
Voltage reference output with factory trim at
nominal V
Voltage reference output with— factory trim
Voltage reference output — user trim
Voltage reference trim step
Temperature drift (Vmax -Vmin across the full
temperature range)
Bandgap only (MODE_LV = 00) current
Tight-regulation buffer (MODE_LV =10) current
Load regulation (MODE_LV = 10)
Buffer startup time
Voltage drift (Vmax -Vmin across the full voltage
range) (MODE_LV = 10, REGEN = 1)
Description
Temperature
Voltage reference output with factory trim
Description
Description
• current = + 1.0 mA
• current = - 1.0 mA
DDA
Table 30. VREF limited-range operating requirements
Table 31. VREF limited-range operating behaviors
and temperature=25C
Table 29. VREF full-range operating behaviors
Specifications.
MCF51QM128 Data Sheet, Rev. 6, 01/2012.
1.1965
1.1584
1.198
Min.
—
—
—
—
—
—
—
—
1.173
Min.
Min.
0
Typ.
1.2
0.5
—
—
—
—
—
—
2
5
2
1.225
Max.
Max.
50
1.2027
1.2376
1.202
Max.
100
1.1
80
80
—
—
—
—
Freescale Semiconductor, Inc.
Unit
Unit
°C
V
Unit
mV
mV
mA
mV
mV
µA
µs
V
V
V
Notes
Notes
Notes
1