3 c33 block ac characteristic tables, External clock input characteristics, Bclk clock output characteristics – Epson S1C33210 User Manual
Page 89
8 ELECTRICAL CHARACTERISTICS
S1C33210 PRODUCT PART
EPSON
A-75
8.6.3 C33 Block AC Characteristic Tables
External clock input characteristics
(Note) These AC characteristics apply to input signals from outside the IC.
The OSC3 input clock must be within V
DD
to V
SS
voltage range.
(Unless otherwise specified: V
DD
=2.7V to 3.6V, V
SS
=0V, Ta=-40
°
C to +85
°
C)
Item
Symbol
Min.
Max.
Unit
∗
High-speed clock cycle time
t
C3
30
ns
OSC3 clock input duty
t
C3ED
45
55
%
OSC3 clock input rise time
t
IF
5
ns
OSC3 clock input fall time
t
IR
5
ns
BCLK high-level output delay time
t
CD1
35
ns
BCLK low-level output delay time
t
CD2
35
ns
Minimum reset pulse width
t
RST
6·
t
CYC
ns
BCLK clock output characteristics
(Note) These AC characteristic values are applied only when the high-speed oscillation circuit is used.
(Unless otherwise specified: V
DD
=2.7V to 3.6V, V
SS
=0V, Ta=-40
°
C to +85
°
C)
Item
Symbol
Min.
Max.
Unit
∗
BCLK clock output duty
t
CBD
40
60
%