X9315 Datasheet, PDF (7/14 Pages) Xicor Inc. – E 2 POT TM Nonvolatile Digital Potentiometer

Endurance and Data Retention
PARAMETER
Minimum endurance
Data retention
X9315
MIN
100,000
100
Test Circuit #1
Test Circuit #2
V_H/R_H
V_S
Test Point
V_W/R_W
V_L/R_L
V_H/R_H
Test Point
VWW/RW
VV_LL/RL
Force
Current
UNIT
Data changes per bit
Years
Circuit #3 SPICE Macro Model
R_TOTAL
R_H
R_L
C_H
C_W
C_L
10pF
10pF
25pF
R_W
AC Conditions of Test
Input pulse levels
Input rise and fall times
Input reference levels
0V to 3V
10ns
1.5V
AC Electrical Specifications (Over recommended operating conditions unless otherwise specified)
SYMBOL
PARAMETER
LIMITS
MIN
TYP(6)
t_Cl
t_lD
t_DI
t_lL
t_lH
t_lC
t_CPH
t_CPH
t_IW
t_CYC
t_R, t_F⁽⁷⁾
t_PU⁽⁷⁾
t_R V_CC⁽⁷⁾
t_WR
CS to INC setup
INC HIGH to U/D change
U/D to INC setup
INC LOW period
INC HIGH period
INC Inactive to CS inactive
CS Deselect time (NO STORE)
CS Deselect time (STORE)
INC to Vw change
INC cycle time
INC input rise and fall time
Power-up to wiper stable
VCC power-up rate
Store cycle
100
100
2.9
1
1
1
100
10
1
4
0.2
5
MAX
5
500
5
50
10
UNIT
ns
ns
µs
µs
µs
µs
ns
ms
µs
µs
µs
µs
V/ms
ms
7
FN8179.1
September 15, 2005