MC9S12E32CFU FREESCALE [Freescale Semiconductor, Inc], MC9S12E32CFU Datasheet - Page 580

• Manufacturer Part Number: MC9S12E32CFU
• Description: HCS12 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Appendix A Electrical Characteristics
580
Conditions are shown in
Num
1
2
% deviation from target frequency
f
10
11
12
13
14
15
OSC
1
2
3
4
5
6
7
8
9
10K .
= 4MHz, f
C
P
D
D
D
D
D
C
D
D
D
D
D
D
C
C
BUS
Self Clock Mode frequency
VCO locking range
Lock Detector transition from Acquisition to
Tracking mode
Lock Detection
Un-Lock Detection
Lock Detector transition from Tracking to
Acquisition mode
PLLON Total Stabilization delay (Auto Mode)
PLLON Acquisition mode stabilization delay
PLLON Tracking mode stabilization delay
Fitting parameter VCO loop gain
Fitting parameter VCO loop frequency
Charge pump current acquisition mode
Charge pump current tracking mode
Jitter fit parameter 1
Jitter fit parameter 2
= 25MHz equivalent f
Table A-4
unless otherwise noted
2
2
Rating
VCO
Table A-13. PLL Characteristics
MC9S12E128 Data Sheet, Rev. 1.07
= 50MHz: REFDV = #$03, SYNR = #$018, Cs = 4.7nF, Cp = 470pF, Rs =
2
2
2
Symbol
f
| i
| i
f
t
t
SCM
VCO
stab
Lock
acq
K
t
f
ch
ch
j
j
unl
unt
trk
al
1
2
1
1
|
|
|
|
|
|
Min
0.5
1
8
3
0
6
-100
Typ
38.5
0.5
0.3
0.2
3.5
60
Freescale Semiconductor
Max
0.13
5.5
1.5
2.5
1.1
50
4
8
MHz/V
Unit
MHz
MHz
MHz
%
%
%
%
ms
ms
ms
%
%
A
A
1
1
1
1