X9315 Datasheet, PDF (6/13 Pages) Xicor Inc. – E 2 POT TM Nonvolatile Digital Potentiometer

X9315
A.C. CONDITIONS OF TEST
MODE SELECTION
Input Pulse Levels
0V to 3V
CS INC U/D
Mode
Input Rise and Fall Times
10ns
L
H Wiper Up
Input Reference Levels
1.5V
L
L Wiper Down
6732 PGM T06
H
X Store Wiper Position
H
X
X Standby
L
X No Store, Return to Standby
6732 PGM T07
A.C. OPERATING CHARACTERISTICS (Over recommended operating conditions unless otherwise specified)
Limits
Symbol
t_Cl
t_lD
t_DI
t_lL
t_lH
t_lC
t_CPH
t_IW
t_CYC
t_R, t_F⁽⁷⁾
t_PU⁽⁷⁾
t_R V_CC⁽⁷⁾
t_WR
Parameter
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)
INC to Vw Change
INC Cycle Time
INC Input Rise and Fall Time
Power up to Wiper Stable
V_CC Power-up Rate
Store Cycle
A.C. TIMING
Min.
100
100
2.9
1
1
1
100
4
0.2
Typ.⁽⁶⁾
1
5
Max.
5
500
5
50
10
Units
ns
ns
µs
µs
µs
µs
ns
µs
µs
µs
µs
mV/µs
ms
6732 PGM T08
CS
t_CI
INC
t_CYC
t_IL
t_IH
t_IC
t_ID
t_DI
t_CPH
90% 90%
10%
t_F
t_R
U/D
t_IW
VW
MI ⁽⁸⁾
6732 FM 06
Notes: (6) Typical values are for T_A = 25°C and nominal supply voltage.
(7) This parameter is periodically sampled and not 100% tested.
(8) MI in the A.C. timing diagram refers to the minimum incremental change in the V_W output due to a change in the wiper position.
6