MC68HC08AZ60ACFU MOTOROLA [Motorola, Inc], MC68HC08AZ60ACFU Datasheet - Page 457

• Manufacturer Part Number: MC68HC08AZ60ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

25.11 CGM Acquisition/Lock Time Information
MC68HC08AZ60A — Rev 0.0
MOTOROLA
Manual Mode Time to Stable
Manual Stable to Lock Time
Manual Acquisition Time
Tracking Mode Entry
Acquisition Mode Entry
LOCK Entry Freq. Tolerance
LOCK Exit Freq. Tolerance
Reference Cycles per
Reference Cycles per
Automatic Mode Time
Automatic Stable to Lock
Automatic Lock Time
PLL Jitter, Deviation of
K value for automatic mode
K value
Frequency Tolerance
Frequency Tolerance
Acquisition Mode
Measurement
Tracking Mode
Measurement
to Stable
Time
Average Bus Frequency
over 2 ms (note 1)
time to stable
NOTES:
1. Guaranteed but not tested.
2. V
3. Conditions for typical and maximum values are for Run mode with f
4. Refer to Phase-Locked Loop (PLL) section for guidance on the use of the PLL.
discharged C
DD
Description
= 5.0 Vdc ± 0.5 V, V
F
= 15 nF, V
SS
DD
= 0 Vdc, T
= 5Vdc.
Symbol
D
t
t
D
D
D
n
n
t
t
K
LOCK
LOCK
K
ACQ
LOCK
ACQ
t
t
ACQ
TRK
UNT
TRK
UNL
AL
AL
acq
trk
A
= -40C to T
n
n
Electrical Specifications
ACQ
TRK
XCLK
XCLK
Min
—
—
—
—
—
—
—
—
0
6.3
0
0.9
0
/f
/f
CGM
CGM
A
(MAX), unless otherwise noted.
(f
(f
(f
(f
CGMXCLK
CGMXCLK
CGMXCLK
CGMXCLK
(4 x V
(8 x V
(4 x V
(8 x V
t
ACQ
0.004
0.65
Typ
128
0.2
32
—
—
—
—
—
CGMXCLK
DDA
DDA
DDA
+t
DDA
x K
x K
x K
x K
AL
) /
) /
) /
) /
ACQ)
ACQ)
TRK
TRK
CGM Acquisition/Lock Time Information
= 8MHz, f
)
)
x (.025%)
x (N/4)
(f
Max
25
CRYS
—
—
—
—
—
—
—
—
3.6
7.2
0.9
1.8
BUSDES
)
Electrical Specifications
= 8MHz, N = 4, L = 7,
Unit
ms
Advance Information
—
—
—
—
%
%
%
%
%
s
s
s
s
s
If C
If C
If C
If C
N = VCO
Correctly
Correctly
Correctly
Correctly
Freq. Mult.
F
F
F
F
Notes
Chosen
Chosen
Chosen
Chosen
457