MC68HC908GR16 Datasheet, PDF (295/310 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Electrical Specifications
Clock Generation Module Characteristics
1.35
1.30
1.25
1.20
1.15
1.10
1.05
5.5 V
3.6 V
1
0
1
2
3
4
5
6
7
8
9
f_bus (MHz)
Figure 20-16. Typical Stop Mode I_DD, with all Modules Disabled
(–40°C to 125°C)
20.12 Clock Generation Module Characteristics
20.12.1 CGM Component Specifications
Characteristic
External clock
Crystal load capacitance⁽¹⁾
Crystal fixed capacitance
Crystal tuning capacitance
Feedback bias resistor
Series resistor ⁽²⁾
1. Consult crystal manufacturer’s data.
2. Not required for high-frequency crystals
Symbol
f_XCLK
C_L
C₁
C₂
R_B
R_S
Min
Typ
Max
Unit
30
32.768
100
kHz
—
—
—
pF
6
2 × C_L
40
pF
6
2 × C_L
40
pF
10
10
22
MΩ
330
330
470
kΩ
MC68HC908GR16 — Rev. 1.0
MOTOROLA
Electrical Specifications
For More Information On This Product,
Go to: www.freescale.com
Data Sheet
295