ATA6602 ATMEL Corporation, ATA6602 Datasheet - Page 319

• Manufacturer Part Number: ATA6602
• Description: LIN and Microcontroller System-In-Package: LIN Transceiver, integrated 5V/50 mA voltage regulator, window watchdog and automotive AVR ATmega88 (8 kBytes Flash); green QFN48 package.
• Manufacturer: ATMEL Corporation

4.25.3
4.25.4
4.25.5
4921C–AUTO–01/07
External Clock Drive Waveforms
External Clock Drive
Maximum Speed versus V
Figure 4-128. External Clock Drive Waveforms
Table 4-129. External Clock Drive
Maximum frequency is dependent on V
vs. V
Figure 4-129. Maximum Frequency versus V
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
t
CLCL
CLCL
CC
curve is linear between 2.7V < V
CC
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in period from one
clock cycle to the next
V
IL1
16 MHz
8 MHz
V
IH1
t
CHCX
2.7V
CC.
CC
Min.
125
V
As shown in
50
50
< 4.5V.
0
CC
t
Safe Operating Area
CC
CLCX
t
CLCH
= 2.7V-5.5V
, ATA6602/ATA6603
Max.
1.6
1.6
4.5V
8
2
Figure
t
CLCL
ATA6602/ATA6603
4-129, the Maximum Frequency
t
Min.
62.5
CHCX
V
25
25
0
CC
5.5V
= 4.5V-5.5V
Max.
0.5
0.5
16
2
t
CHCL
Units
MHz
ns
ns
ns
%
s
s
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