X90100 Datasheet, PDF (4/7 Pages) Xicor Inc. – NV Electronically Programmable Capacitor

X90100
Endurance and Data Retention V_CC = 5V, T_A = 25°C unless otherwise specified
PARAMETER
MIN
Minimum endurance
100,000
Data retention
100
UNIT
Data changes per bit
Years
AC Conditions of Test
Input pulse levels
Input rise and fall times
Input reference levels
0V to 3V
10ns
1.5V
AC Electrical Specifications V_CC = 5V, T_A = 25°C unless otherwise specified.
SYMBOL
PARAMETER
MIN
t_Cl
CS to INC setup
100
t_lD
INC HIGH to U/D change
100
t_DI
U/D to INC setup
100
t_lL⁽⁷⁾
INC LOW period
1
t_lH⁽⁷⁾
INC HIGH period
1
t_lC
INC Inactive to CS inactive
1
t_CPHNS⁽⁵⁾ CS Deselect time (NO STORE)
1
t_CPHS⁽⁵⁾ CS Deselect time (STORE)
10
t_IW
INC to C_TOTAL change
t_CYC
INC cycle time
4
t_R, t_F⁽⁵⁾ INC input rise and fall time
t_PU⁽⁵⁾ Power up to capacitance stable
t_R V_CC⁽⁵⁾ VCC power-up rate
0.2
t_WR⁽⁵⁾ Store cycle
AC Timing
TYP ⁽⁴⁾
1
5
MAX
5
500
5
50
10
UNIT
ns
ns
ns
µs
µs
µs
µs
ms
µs
µs
µs
µs
V/ms
ms
CS
t_CI
INC
t_CYC
t_IL
t_IH
t_IC
t_ID
t_DI
(Store)
t_CPHS
90% 90%
10%
t_F
t_R
t_CPHNS
U/D
t_IW
C_TOTAL
(6)
MI
Notes: (6) MI in the A.C. timing diagram refers to the minimum incremental change in the C_TOTAL output due to a change in the counter value.
(7) t_IH + t_IL ≥ 4µs
4
FN8156.0
February 2, 2005