z8f083a ZiLOG Semiconductor, z8f083a Datasheet - Page 164

• Manufacturer Part Number: z8f083a
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS026308-1207
optional and limits total power dissipation by the crystal. Printed circuit board layout must
add no more than 4 pF of stray capacitance to either the X
does not occur, reduce the values of capacitors C
Table 96. Recommended Crystal Oscillator Specifications
Parameter
Frequency
Resonance
Mode
Series Resistance (R
Load Capacitance (C
Shunt Capacitance (C
Drive Level
Figure 22. Recommended 20 MHz Crystal Oscillator Configuration
C1 = 22 pF
XIN
S
L
0
)
)
)
On-Chip Oscillator
Fundamental
Crystal
Parallel
Value
20
60
30
7
1
1
and C
Units
MHz
mW
pF
pF
2
Ω
to decrease loading.
IN
Z8 Encore!
XOUT
R1 = 220
or X
C2 = 22 pF
Product Specification
OUT
Ω
pins. If oscillation
Comments
®
Maximum
Maximum
Maximum
Maximum
F083A Series
Crystal Oscillator
152