Manual

DS2143/DS2143Q
031397 36/40
AC CHARACTERISTICS – TRANSMIT SIDE (0°C to 70°C; V
DD
= 5V + 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
TCLK Period t
P
488 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
50 ns
TSYNC Pulse Width t
PW
50 ns
AC CHARACTERISTICS – RECEIVE SIDE (0°C to 70°C; V
DD
= 5V ± 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
RCLK and SYSCLK Period t
P
488 ns
RCLK and SYSCLK Pulse Width t
CH
t
CL
50
50
ns
ns
RPOS, RNEG, RSYNC, Setup to
RCLK Falling
t
SU
25 ns
RPOS, RNEG, Hold from RCLK
Falling
t
HD
25 ns
RCLK Rise/Fall Times t
R
, t
F
25 ns
Data Delay t
DD
60 ns
RSYNC Pulse Width t
PW
50 ns