X9316 Datasheet, PDF (6/12 Pages) Xicor Inc. – E 2 POT™ Nonvolatile Digital Potentiometer

X9316
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
7000 FRM T06
H
X Store Wiper Position
H
X
X Standby
L
X No Store, Return to Standby
7000 FRM 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_CPH1
t_CPH2
t_IW
t_CYC
t_R, t_F⁽⁷⁾
t_PU⁽⁷⁾
t_R V_CC⁽⁷⁾
t_WR
A.C. Timing
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 (STORE)
CS Deselect Time (NO STORE)
INC to Vw Change
INC Cycle Time
CS, INC Input Rise and Fall Time
Power up to Wiper Stable
V_CC Power-up Rate
Store Cycle
Min.
100
100
2.9
1
1
1
10
100
4
0.2
Typ.⁽⁶⁾
1
5
Max.
5
500
5
50
10
Units
ns
ns
µs
µs
µs
µs
ms
ns
µs
µs
µs
µs
mV/µs
ms
7000 FRM T08.1
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
V_W
MI ⁽⁸⁾
7000 FRM F03
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