CAT5133_08 Datasheet, PDF (6/10 Pages) Catalyst Semiconductor – 16 Volt Digitally Programmable Potentiometer (DPPTM) with 128 Taps and an Increment Decrement Interface

CAT5133
RELIABILITY CHARACTERISTICS
(Over recommended operating conditions unless otherwise stated.)
Symbol
N_END(1)
T_DR(1)
Parameter
Endurance
Data Retention
Reference Test Method
MIL-STD-883, Test Method 1033
MIL-STD-883, Test Method 1008
Min
100,000
100
Notes:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
A.C. OPERATIONG CHARACTERISTICS
V_CC = +2.5V to +6.0V, V_H = V_CC, V_L = 0V, unless otherwise specified.
Symbol Parameter
Min
t_CI
¯C¯S¯ _{to INC Setup}
100
t_DI
U/D to ^{¯IN¯¯C¯} Setup
50
t_ID
U/D to ^{¯IN¯¯C¯} Hold
100
t_IL
¯IN¯¯C¯ _{LOW Period}
250
t_IH
¯IN¯¯C¯ _{HIGH Period}
250
t_IC
¯IN¯¯C¯ _{Inactive to} ¯C¯S¯ _Inactive
1
t_CPH
¯C¯S¯ _{Deselect Time (NO STORE)}
100
t_CPH
¯C¯S¯ _{Deselect Time (STORE)}
10
t_IW
¯IN¯¯C¯ _{to VOUT Change}
t_CYC
¯IN¯¯C¯ _{Cycle Time}
1
t_R, t_F(2)
t_PU(2)
¯IN¯¯C¯ _{Input Rise and Fall Time}
Power-up to Wiper Stable
t_WR
Store Cycle
Typ⁽¹⁾
1
5
A.C. TIMING
Max
Units
Cycles/Byte
Years
Max
Units
ns
ns
ns
ns
ns
μs
ns
ms
5
μs
μs
500
μs
1
ms
10
ms
Notes:
(1) Typical values are for T_A=25ºC and nominal supply voltage.
(2) This parameter is periodically sampled and not 100% tested.
(3) MI in the A.C. Timing diagram refers to the minimum incremental change in the W output due to a change in the wiper position.
Doc. No. MD-2125 Rev. C
6
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice