SM5021ABH NPC [Nippon Precision Circuits Inc], SM5021ABH Datasheet - Page 8

• Manufacturer Part Number: SM5021ABH
• Description: Crystal Oscillator Module ICs
• Manufacturer: NPC [Nippon Precision Circuits Inc]

TTL
5 V operation: BA, BB, BC, BD series/ LD series
V
1. Determined by the lot monitor.
Current consumption and Output waveform with NPC’s standard crystal
FUNCTIONAL DESCRIPTION
Standby Function
When INH goes LOW, the oscillator output on Q goes high impedance.
Output rise time
Output fall time
Output duty cycle
Output disable delay time
Output enable delay time
DD
HIGH (or open)
= 4.5 to 5.5 V, V
Parameter
LOW
INH
1
L
SS
Symbol
f
O
Duty
Cb
Ca
t
t
High impedance
PLZ
PZL
= 0 V, Ta = 20 to 80 C unless otherwise noted.
t
t
r2
output frequency
f2
Q
R
Measurement cct 6, load cct 2, 0.4V to 2.4V, C
Measurement cct 6, load cct 2, 2.4V to 0.4V, C
Measurement cct 6, load cct 2,
Ta = 25 C, V
Measurement cct 6, load cct 2, Ta = 25 C, V
DD
= 5 V, C
f (MHz)
30
40
50
60
70
SM5021 series
L
Normal operation
Normal operation
= 15 pF, f 70 MHz
Oscillator
Condition
R ( )
18.62
20.53
22.17
22.20
25.42
DD
L
L
= 15 pF
= 15 pF
= 5 V, C
L (mH)
16.24
11.34
7.40
5.05
4.18
L
= 15 pF
NIPPON PRECISION CIRCUITS—8
Ca (fF)
1.733
1.396
1.370
1.388
1.254
min
45
–
–
–
–
Rating
typ
2.5
2.5
Cb (pF)
–
–
–
5.337
3.989
4.105
4.226
5.170
max
100
100
55
7
7
Unit
ns
ns
ns
ns
%