MC908AP32CFBE Datasheet, PDF (311/324 Pages) Freescale Semiconductor, Inc – The following revision history table summarizes changes contained in this document. For your convenience, the page number designators have been linked to the appropriate location.

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