X9251 Xicor, X9251 Datasheet - Page 16

• Manufacturer Part Number: X9251
• Description: Quad Digitally-Controlled (XDCP) Potentiometer
• Manufacturer: Xicor

X9251
D.C. OPERATING CHARACTERISTICS
ENDURANCE AND DATA RETENTION
CAPACITANCE
POWER-UP TIMING
A.C. TEST CONDITIONS
Notes: (6) This parameter is not 100% tested
REV 1.3.3 2/10/04
Symbol
I
I
I
I
I
V
V
V
V
V
C
C
C
t
t
t
CC1
CC2
SB
LI
LO
r
PUR
PUW
Input and output timing level
Symbol
IH
IL
OL
OH
OH
IN/OUT
OUT
IN
V
Symbol
CC
Input rise and fall times
(6)
(7)
(7)
(7) t
(6)
I nput Pulse Levels
(6)
(6)
Minimum endurance
issued. These parameters are periodically sampled and not 100% tested.
PUR
V
(active)
V
(non-volatile write)
V
Input leakage current
Output leakage current
Input HIGH voltage
Input LOW voltage
Output LOW voltage
Output HIGH voltage
Output HIGH voltage
Data retention
CC
CC
CC
Parameter
Input / Output capacitance (SI)
Output capacitance (SO)
Input capacitance (A0, A1, CS, WP, HOLD, and SCK)
and t
supply current
supply current
current (standby)
V
Power-up to initiation of read operation
Power-up to initiation of write operation
Parameter
PUW
CC
Power-up rate
are the delays required from the time the (last) power supply (V
Parameter
V
CC
x 0.1 to V
V
V
V
Test
V
CC
CC
CC
Min.
CC
–1
10ns
(Over the recommended operating conditions unless otherwise specified.)
x 0.7
- 0.8
- 0.4
x 0.5
100,000
Min.
100
CC
Typ.
www.xicor.com
x 0.9
1
Limits
V
V
CC
Max.
CC
400
0.4
10
10
5
3
x 0.3
+ 1
Min.
Units
0.2
mA
µA
µA
µA
µA
V
V
V
V
V
Data changes per bit per register
Max.
8
8
6
CC
f
Other Inputs = V
f
Other Inputs = V
SCK = SI = V
CS = V
V
V
I
I
I
SCK
SCK
OL
OH
OH
IN
OUT
-) is stable until the specific instruction can be
Characteristics subject to change without notice.
= 3mA
= V
= -1mA, V
= -0.4mA, V
= 2.5 MHz, SO = Open, V
= 2.5MHz, SO = Open, V
= V
CC
SS
Units
years
Units
SS
Max.
= 6V
to V
Test Conditions
pF
pF
pF
50
50
1
to V
SS
CC
CC
, Addr. = V
CC
SS
SS
CC
≥ +3V
≤ +3V
V
V
V
Test Conditions
OUT
OUT
IN
= 0V
SS
= 0V
= 0V
Units
V/ms
,
ms
ms
CC
CC
=6V
=6V
16 of 25