CF5019 series
Switching Characteristics
CF5019ALA, CF5019ALB
2.5V operation
V
= 2.25 to 2.75V, V = 0V, Ta = −40 to +85°C unless otherwise noted.
SS
DD
Rating
Parameter
Symbol
Condition
Unit
min
–
typ
1
max
3
t
C = 15pF
L
ns
ns
ns
ns
%
r1
Measurement cct 3, load cct 1,
0.1V to 0.9V
Output rise time
Output fall time
DD
DD
t
C = 30pF
L
–
2
5.5
3
r2
t
C = 15pF
L
–
1
f1
Measurement cct 3, load cct 1,
0.9V to 0.1V
DD
DD
t
C = 30pF
L
–
2
5.5
55
f2
C = 15pF, f = 106MHz
L
45
40
45
–
–
Duty1
Duty2
Measurement cct 3, load cct 1,
= 2.5V, Ta = 25°C
*1
Output duty cycle
C = 15pF, f = 125MHz
L
–
60
%
V
DD
C = 30pF, f = 70MHz
L
–
55
%
*2
Output disable delay time
t
–
100
100
ns
ns
PLZ
Measurement cct 6, load cct 1, V = 2.5V, Ta = 25°C,
DD
*2
C = 15pF
L
Output enable delay time
t
–
–
PZL
*1. The duty cycle characteristic is checked the sample chips of each production lot.
*2. Oscillator stop function is built-in. When INHN goes LOW, normal output stops. When INHN goes HIGH, normal output is not resumed until after the
oscillator start-up time has elapsed.
3V operation
V
= 2.7 to 3.6V, V = 0V, Ta = −40 to +85°C unless otherwise noted.
SS
DD
Rating
typ
Parameter
Symbol
Condition
Unit
min
max
t
C = 15pF
L
–
1
2.5
ns
ns
ns
ns
r1
Measurement cct 3, load cct 1,
0.1V to 0.9V
Output rise time
V = 3.0 to 3.6V
DD
C = 30pF
DD
DD
t
–
–
–
1.5
1
3
2.5
3
r2
L
t
C = 15pF
L
f1
Measurement cct 3, load cct 1,
0.9V to 0.1V
Output fall time
V = 3.0 to 3.6V
DD
C = 30pF
DD
DD
t
1.5
f2
L
Measurement cct 3, load cct 1, V = 3.0V, Ta = 25°C,
L
*1
DD
Output duty cycle
Duty2
45
–
55
%
C = 30pF, f = 125MHz
*2
Output disable delay time
t
–
–
–
–
100
100
ns
ns
PLZ
Measurement cct 6, load cct 1, V = 3.0V, Ta = 25°C,
L
DD
*2
C = 15pF
Output enable delay time
t
PZL
*1. The duty cycle characteristic is checked the sample chips of each production lot.
*2. Oscillator stop function is built-in. When INHN goes LOW, normal output stops. When INHN goes HIGH, normal output is not resumed until after the
oscillator start-up time has elapsed.
SEIKO NPC CORPORATION —7
SEIKO [ SEIKO EPSON CORPORATION ]
