Clock Generation Module Characteristics; Cgm Component Specifications; Cgm Electrical Specifications - Freescale Semiconductor MC68HC08KH12 Datasheet

17.15 Clock Generation Module Characteristics

17.15.1 CGM Component Specifications

Characteristic
Crystal reference frequency
Crystal load capacitance
Crystal fixed capacitance
Crystal tuning capacitance
Feedback bias resistor
Series resistor
NOTES:
1. Fundamental mode crystals only
2. Consult crystal manufacturer's data.

17.15.2 CGM Electrical Specifications

Operating voltage
Operating temperature
Crystal reference frequency
VCO center-of-range frequency
VCO multiply factor
VCO prescale multiplier
Reference divider factor
VCO operating frequency
MC68HC(7)08KH12 Rev. 1.1
—
Freescale Semiconductor
(1)
(2)
(2)
(2)
Description
Symbol Min
f XCLK
C —
L
C
1
C
2
R
B
R
S
Symbol Min
V 4.0
DD
T 0
f
RCLK
f
VRS
N 1
P
2 1
R 1
f 40
VCLK
Typ Max Unit
6 MHz
— — pF
20 pF
20 pF
10 MΩ
0 kΩ
Typ Max Unit
— 5.5 V
o
25 70
6 MHz
48 MHz
— 4095
1 8
1 15
— 56 MHz
Advance Information
257
C