X9015
A.C. CONDITIONS OF TEST
Input Pulse Levels
Input Rise and Fall Times
Input Reference Levels
0V to 3V
10ns
1.5V
A.C. OPERATING CHARACTERISTICS (Over recommended operating conditions unless otherwise specified)
Symbol
tCl
tlD
tDI
tlL
tlH
tlC
tCPH
tIW
tCYC
tR, tF(7)
tPU(7)
tR VCC(7)
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
INC to Vw Change
INC Cycle Time
INC Input Rise and Fall Time
Power up to Wiper Stable
VCC Power-up Rate
Min.
100
100
2.9
1
1
1
100
4
0.2
Limits
Typ.(6)
1
Max.
5
500
5
50
Units
ns
ns
µs
µs
µs
µs
ns
µs
µs
µs
µs
V/ms
A.C. TIMING
CS
tCI
INC
tCYC
tIC
tIL
tIH
tID
tDI
(Stand by)
tCPH
90% 90%
10%
tF
tR
U/D
tIW
VW
MI (8)
Notes: (6) Typical values are for TA = 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 VW output due to a change in the wiper position.
6