mc68hc08qa24 Freescale Semiconductor, Inc, mc68hc08qa24 Datasheet - Page 394

• Manufacturer Part Number: mc68hc08qa24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
23.9 CGM Operating Conditions
23.10 CGM Component Information
Technical Data
392
Operating voltage
Crystal reference frequency
Range nominal multiplier (MHz)
VCO operating frequency (MHz)
Crystal load capacitance
Crystal fixed capacitance
Crystal tuning capacitance
Filter capacitor multiply factor
Filter capacitor
Bypass capacitor
Description
Characteristic
Symbol
C
C
C1
C2
C
C
BYP
Fact
Symbol
F
L
f
f
f
V
XCLK
VCLK
NOM
DD
Electrical Specifications
Min
—
—
—
—
—
4.9152 MHz
C
4.5 V
Min
Fact
—
1
x (V
0.0154
2 x CL
2 x CL
0.1 µF
Typ
—
DDA
4.194 MHz
/f
XCLK
4.194
Typ
—
—
)
Max
—
—
—
—
—
32.0 MHz
8 MHz
5.5 V
Max
Consult crystal
Consult crystal
Consult crystal
F/s V
See
C
—
manufacturer’s data
manufacturer’s data
manufacturer’s data
Capacitor Pin (CGMXFC)
BYP
impedance from
f = f
so series resistance must be
considered.
9.5.3 External Filter
XCLK
must provide low AC
Freescale Semiconductor
Comments
4.5–5.5 V, V
/100 to 100 x f
MC68HC08QA24
Comments
DD
VCLK
only
,