Rainbow Electronics DS1202S - Manual (Page 7)

DS1202, DS1202S
032697 7/11
AC ELECTRICAL CHARACTERISTICS (0 ° C to 70 ° C; V
CC
= 2.0 to 5.5V*)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Data to CLK Setup t
DC
V
CC
=2V 200
ns 7 Data to CLK Setup t
DC
V
CC
=5V 50
ns 7
CLK to Data Hold t
CDH
V
CC
=2V 280
ns 7 CLK to Data Hold t
CDH
V
CC
=5V 70
ns 7
CLK to Data Delay t
CDD
V
CC
=2V 800
ns 7 8 9 CLK to Data Delay t
CDD
V
CC
=5V 200
ns 7, 8, 9
CLK Low Time t
CL
V
CC
=2V 1000
ns 7 CLK Low Time t
CL
V
CC
=5V 250
ns 7
CLK High Time t
CH
V
CC
=2V 1000
ns 7 12 CLK High Time t
CH
V
CC
=5V 250
ns 7, 12
CLK Frequency f
CLK
V
CC
=2V 0.5
MHz 7 12 CLK Frequency f
CLK
V
CC
=5V DC 2.0
MHz 7, 12
CLK Rise and Fall t
R
t
F
V
CC
=2V 2000
ns CLK Rise and Fall t
R
, t
F
V
CC
=5V 500
ns
RST to CLK Setup t
CC
V
CC
=2V 4
µ s 7 RST to CLK Setup t
CC
V
CC
=5V 1
µ s 7
CLK to RST Hold t
CCH
V
CC
=2V 1000
ns 7 CLK to RST Hold t
CCH
V
CC
=5V 250
ns 7
RST Inactive Time t
CWH
V
CC
=2V 4
µ
s 7 RST Inactive Time t
CWH
V
CC
=5V 1
µ
s 7
RST to I/O High Z t
CDZ
V
CC
=2V 280
ns 7 RST to I/O High Z t
CDZ
V
CC
=5V 70
ns 7
*Unless otherwise noted.