CF5073 series
SWITCHING CHARACTERISTICS
V
DD
= 3.0 to 3.6V, V
C
= 1.65V, V
SS
= 0V, Ta = –40 to +85°C, unless otherwise noted
Rating
1
Parameter
Symbol
Conditions
Min
Output rise time
Output fall time
Output duty cycle
Output disable delay time
Output enable delay time
t
r1
t
f1
Duty
t
PLZ
t
PZL
Measurement circuit 2, load circuit 1,
0.1V
DD
→
0.9V
DD
, C
L
= 15pF
Measurement circuit 2, load circuit 1,
0.9V
DD
→
0.1V
DD
, C
L
= 15pF
Measurement circuit 2, load circuit 1,
V
DD
= 3.3V, Ta = 25°C, C
L
= 15pF
Measurement circuit 5, load circuit 1,
V
DD
= 3.3V, Ta = 25°C, C
L
≤
15pF
–
–
40
–
–
Typ
2.5
2.5
50
–
–
Max
6
6
60
100
100
ns
ns
%
ns
ns
Unit
1. The switching characteristics apply for normal output waveforms. Note that, depending on the matching of the CF5073 series version and crystal,
normal waveform output may not be continuous.
Current consumption and Output waveform with NPC’s standard crystal
C0
f [MHz]
30
R1 [Ω]
7.06
L1 [mH]
2.25
C1 [fF]
12.5
C0 [pF]
3.11
L1
C1
R1
FUNCTIONAL DESCRIPTION
Standby Function
When INHN goes LOW, the Q output pin becomes high impedance.
INHN
HIGH (or open)
LOW
Q
Any f
O
, f
O
/2, f
O
/4, f
O
/8, f
O
/16, or f
O
/32
High impedance
Oscillator
Operating
Operating
SEIKO NPC CORPORATION —11
SEIKO [ SEIKO EPSON CORPORATION ]
