Manual

DS2141A
021997 33/35
AC CHARACTERISTICS – TRANSMIT SIDE (0°C to 70°C; V
DD
= 5V + 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
TCLK Period t
P
648 ns
TCLK Pulse Width t
CH
t
CL
50
50
ns
ns
TSER, TSYNC, TLINK Setup to
TCLK Falling
t
SU
25 ns
TSER, TLINK Hold from TCLK
Falling
t
HD
25 ns
TCLK Rise/Fall Times t
R
, t
F
25 ns
Data Delay t
DD
75 ns
TSYNC Pulse Width t
PW
50 ns
TRANSMIT SIDE AC TIMING
TCLK
TPOS,
TNEG
TSER
TCHCLK
TCHBLK
TSYNC
1
TSYNC
2
TLCLK
TLINK
t
R
t
F
t
DD
t
CL
t
P
t
CH
t
SU
t
HD
t
DD
t
DD
t
DD
t
PW
t
SU
t
DD
t
HD
t
SU
F–BIT
NOTES:
1. TSYNC is in the output mode (TCR2.2=1).
2. TSYNC is in the input mode (TCR2.2=0).