X9448 Datasheet, PDF (13/19 Pages) Xicor Inc. – Mixed Signal with 2-Wire Interface

X9448
AC Timing
Symbol
f_SCL
t_CYC
t_HIGH
t_LOW
t_SU:STA
t_HD:STA
t_SU:STO
t_SU:DAT
t_HD:DAT(4)
t_R
t_F
t_AA
t_DH
T_I
t_BUF
t_SU:WPA
t_HD:WPA
Parameter
Clock frequency
Clock cycle time
Clock high time
Clock low time
Start setup time
Start hold time
Stop setup time
SDA data input setup time
SDA data input hold time
SCL and SDA rise time
SCL and SDA fall time
SCL low to SDA data output valid time
SDA Data output hold time
Noise suppression time constant at SCL and SDA inputs
Bus free time (prior to any transmission)
WP, A0, A1, A2 and A3 setup time
WP, A0, A1, A2 and A3 hold time
High-Voltage Write Cycle Timing
Symbol
t_WR
Parameter
High-voltage write cycle time (store instructions)
XDCP Timing
Symbol
Parameter
t_WRL
Wiper response time after instruction issued (all load instructions)
Note: (4) V_CC = 5V/2.7V
Min.
2500
600
1300
600
600
600
100
0/30
100
50
50
1300
0
0
Max.
400
300
300
900
Unit
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Typ.
5
Max.
10
Unit
ms
Min.
Max.
10
Unit
µs
13
FN8201.0
April 18, 2005