MC68HC08XL36 Datasheet, PDF (335/362 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Specifications
Preliminary Electrical Specifications
Table 15. CGM Operating Conditions
Characteristic
Symbol Min
Typ
Max Notes
Crystal Reference Frequency
f_xclk
1
—
8
MHz
Range Nominal Multiplier
VCO Center-of-Range Frequency⁽¹⁾
Medium Voltage VCO Center-of-Range Frequency⁽²⁾
Low Voltage VCO Center-of-Range Frequency⁽³⁾
f_nom
f_vrs
— 4.9152
4.9152 —
4.9152 —
4.9152 —
—
32.8
16.4
8.4
MHz
MHz
MHz
MHz
VCO Frequency Multiplier
N
1
—
15
—
VCO Center-of-Range Multiplier
L
1
—
15
—
VCO Operating Frequency
f_vclk f_{vrsmin —} f_{vrsmax MHz}
1. 5.0 V ± 10% V_DD only
2. 3.0 V ± 10% V_DD only
3. 2.0 V ± 10% V_DD only
Table 16. CGM Acquisition and Lock Time Specifications
Description
Filter Capacitor Multiply Factor
Acquisition Mode Time Factor
Tracking Mode Time Factor
Symbol Min
Typ
Max
C_{fact —}
0.0154
—
K_{acq —}
0.1135
—
K_trk
—
0.0174
—
Manual Mode Time to Stable⁽¹⁾
t_acq
— _f---x-8-_c---_l-_k^×----_×-V----K^D---^D-_a--^A-_c---_q--
—
Manual Stable to Lock Time⁽¹⁾
t_al
—
f---_x^4--_c^---×_l^-_k^---V-×^----D-K--D--_t^-A-_r^--_k^-
Manual Acquisition Time
t_{Lock —} t_acq + t_al
Tracking Mode Entry Frequency Tolerance
∆_trk
0
—
Acquisition Mode Entry Frequency Tolerance
∆_{acq 6.3%}
—
LOCK Entry Freq. Tolerance
∆_{Lock 0}
—
LOCK Exit Freq. Tolerance
∆_{unl 0.9%}
—
Reference cycles per Acquisition Mode Measurement ⁿ_acq —
32
—
—
3.6%
7.2%
0.9%
1.8%
—
Unit
F/sV
V
V
s
s
s
—
—
—
—
Cyc.
15-spec_b
MOTOROLA
Specifications
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MC68HC08XL36
335