English
Language : 

CF5015 Datasheet, PDF (6/10 Pages) Nippon Precision Circuits Inc – 2.5V Operation Fundamental Frequency Crystal Oscillator Module ICs
CF5015 series
Switching Characteristics
2.5V operation (CF5015AL×/CF5015BL×)
VDD = 2.25 to 2.75V, VSS = 0V, Ta = −40 to +85°C unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Output rise time
Output fall time
Output duty cycle*1
Output disable delay time*2
Output enable delay time*2
tr1
tr2
tf1
tf2
Duty1
Duty2
tPLZ
tPZL
Measurement cct 3, load cct 1,
0.1VDD to 0.9VDD
Measurement cct 3, load cct 1,
0.9VDD to 0.1VDD
Measurement cct 3, load cct 1,
VDD = 2.5V, Ta = 25°C
CL = 15pF
CL = 30pF
CL = 15pF
CL = 30pF
CL = 15pF
f = 60MHz
CL = 30pF
f = 50MHz
Measurement cct 6, load cct 1, VDD = 2.5V, Ta = 25°C,
CL = 15pF
–
3
6
ns
–
5
10
–
3
6
ns
–
5
10
45
–
55
%
45
–
55
%
–
–
100
ns
–
–
100
ns
*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 (CF5015BL×)
VDD = 2.7 to 3.6V, VSS = 0V, Ta = −40 to +85°C unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Output rise time
Output fall time
Output duty cycle*1
Output disable delay time*2
Output enable delay time*2
tr1
tr2
tf1
tf2
Duty1
Duty2
tPLZ
tPZL
Measurement cct 3, load cct 1,
0.1VDD to 0.9VDD
Measurement cct 3, load cct 1,
0.9VDD to 0.1VDD
Measurement cct 3, load cct 1,
VDD = 3.0V, Ta = 25°C
CL = 15pF
CL = 30pF
CL = 15pF
CL = 30pF
CL = 15pF
f = 60MHz
CL = 30pF
f = 50MHz
Measurement cct 6, load cct 1, VDD = 3.0V, Ta = 25°C,
CL = 15pF
–
2.5
5
ns
–
4
8
–
2.5
5
ns
–
4
8
45
–
55
%
45
–
55
%
–
–
100
ns
–
–
100
ns
*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 —6