S3F84B8_UM_REV 1.00
21 ELECTRICAL DATA
21-7
10 MHz
External Clock
Frequency
8 MHz
1 MHz
1
1.8
4
5
6
7
Supply Voltage (V)
2 MHz
3 MHz
4 MHz
..
5.5
4.5
2.7
400KHz
2.0
Figure 21-2 Operating Voltage Range @ External clock
V
SS
A
A = 0.2 V
DD
B = 0.4 V
DD
C = 0.6 V
DD
D = 0.8 V
DD
V
DD
V
OUT
V
IN
B
C
D
0.3 V
DD
0.7 V
DD
Figure 21-3 Schmitt Trigger Input Characteristics Diagram