MC68HC708AS48 FREESCALE [Freescale Semiconductor, Inc], MC68HC708AS48 Datasheet - Page 386

• Manufacturer Part Number: MC68HC708AS48
• Description: Advance Information
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Electrical Specifications
21.9 CGM Operating Conditions
21.10 CGM Component Information
Advance Information
386
Crystal reference frequency
Range nominal multiplier
VCO center-of-range frequency
medium voltage vco center-of-range frequency
VCO frequency multiplier
VCO Center-of-range multiplier
VCO operating frequency
Crystal (X1) frequency (MHz)
Crystal load capacitance
Crystal fixed capacitance
Crystal tuning capacitance
Feedback bias resistor
Series resistor
Filter capacitor
Bypass capacitor
1. 5.0 V 10% V
1. Fundamental mode crystals only
2. Consult crystal manufacturer’s data.
3. Not required
4. C
byp
must provide low AC impedance from f = f
(3)
DD
Characteristic
(4)
only
Characteristic
(2)
(2)
(2)
(1)
(1)
Electrical Specifications
xclk
/100 to 100
Symbol
C byp
f xclk
R
R
C
C
C
C
L
1
2
B
S
F
f
vclk
Symbol
Min
—
—
—
—
—
—
, so series resistance must be considered.
f nom
f xclk
f vclk
1
0
f vrs
N
L
C fact
4.9152
4.9152
f vrsmin
Min
—
1
1
1
4.9152
2
2
Typ
(V
0.1
—
—
1
DDA
MC68HC708AS48
C
C
L
L
4.9152
/f xclk )
Typ
—
—
—
—
—
—
f vrsmax
Max
32.8
16.4
Max
3.3
15
15
—
—
—
—
—
—
—
8
8
MOTOROLA
—
Rev. 4.0
MHz
MHz
MHz
MHz
MHz
MHz
Unit
Unit
M
k
pF
pF
pF
pF
—
—
F