MC908AP16CFAE Datasheet, PDF (311/324 Pages) Freescale Semiconductor, Inc – Table of Contents

CGM Electrical Specification
22.14 CGM Electrical Specification
Table 22-14. CGM Electrical Specifications
Characteristic
Reference frequency
Range nominal multiplies
VCO center-of-range frequency
VCO range linear range multiplier
VCO power-of-two-range multiplier
VCO multiply factor
VCO prescale multiplier
Reference divider factor
VCO operating frequency
Manual acquisition time
Automatic lock time
Symbol
f_RDV
f_NOM
f_VRS
L
2^E
N
2^P
R
f_VCLK
t_LOCK
t_LOCK
Min
30
—
125 k
1
1
1
1
1
125 k
—
—
PLL jitter⁽¹⁾
f_J
0
1. Deviation of average bus frequency over 2ms. N = VCO multiplier.
Typ
32.768
125
—
—
—
—
—
1
—
—
—
—
Max
100
—
40 M
255
4
4095
8
15
40 M
50
50
f_RCLK ×
0.025% × 2^P
N/4
Unit
kHz
kHz
Hz
Hz
ms
ms
Hz
MC68HC908AP Family Data Sheet, Rev. 4
Freescale Semiconductor
309