Z8F1601 Datasheet, PDF (184/246 Pages) Zilog, Inc. – Z8 Encore Microcontrollers with Flash Memory and 10-Bit A/D Converter

Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Z8 Encore!^®
166
On-Chip Oscillator
XIN
20MHz Crystal
(Fundamental-Mode)
XOUT
R1 = 220Ω
C1 = 22pF
R2 = 100kΩ
C2 = 22pF
Figure 90. Recommended Crystal Oscillator Configuration (20MHz operation)
Table 99. Recommended Crystal Oscillator Specifications (20MHz Operation)
Parameter
Value
Frequency
20
Resonance
Parallel
Mode
Fundamental
Series Resistance (R_S)
25
Load Capacitance (C_L)
20
Shunt Capacitance (C₀)
7
Drive Level
1
Units
MHz
Comments
Ω
Maximum
pF
Maximum
pF
Maximum
mW Maximum
PS017610-0404
On-Chip Oscillator