MCF51QH128 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
MFG CO.
'MCF51QH128' PDF : 68 Pages View PDF
System modules
6.2 System modules
6.2.1 VREG electrical specifications
Table 13. VREG electrical specifications
Symbol
VREGIN
IDDon
IDDstby
IDDoff
Description
Input supply voltage
Quiescent current — Run mode, load current
equal zero, input supply (VREGIN) > 3.6 V
Quiescent current — Standby mode, load
current equal zero
Quiescent current — Shutdown mode
• VREGIN = 5.0 V and temperature=25C
• Across operating voltage and temperature
Min.
2.7
—
—
—
—
Typ.
—
120
1.1
500
—
Max.
5.5
TBD
TBD
—
TBD
Unit
Notes
V
μA
μA
nA
μA
ILOADrun
ILOADstby
VReg33out
Maximum load current — Run mode
Maximum load current — Standby mode
Regulator output voltage — Input supply
(VREGIN) > 3.6 V
• Run mode
• Standby mode
VReg33out Regulator output voltage — Input supply
(VREGIN) < 3.6 V, pass-through mode
COUT External output capacitor
ESR
External output capacitor equivalent series
resistance
ILIM
Short circuit current
—
—
120
mA
—
—
1
mA
3
3.3
3.6
V
TBD
2.8
3.6
V
TBD
—
3.6
V
1
1.76
2.2
8.16
μF
1
—
100
mΩ
TBD
290
TBD
mA
1. Operating in pass-through mode: regulator output voltage equal to the input voltage minus a drop proportional to ILoad.
6.3 Clock modules
6.3.1 MCG specifications
Table 14. MCG specifications
Symbol
fints_ft
Description
Internal reference frequency (slow clock) —
factory trimmed at nominal VDD and 25°C
Min.
Typ.
Max.
Unit
—
32.768
—
kHz
Table continues on the next page...
MCF51QH128 Advance Information Data Sheet, Rev. 0, 05/2011.
Freescale Semiconductor, Inc.
Preliminary
Notes
21
Share Link: 
