X9271 Xicor, X9271 Datasheet - Page 14

• Manufacturer Part Number: X9271
• Description: Single Digitally-Controlled (XDCP) Potentiometer
• Manufacturer: Xicor

X9271
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 1.1.7 2/6/03
Symbol
I
I
I
I
I
V
V
V
V
V
C
C
C
t
t
t
I nput Pulse Levels
Input rise and fall times
Input and output timing level
CC1
CC2
SB
LI
LO
r
PUR
PUW
IH
IL
OL
OH
OH
IN/OUT
OUT
IN
V
Symbol
Symbol
CC
(6)
(7)
(7)
(7) t
(6)
(6)
(6)
Minimum endurance
issued. These parameters are periodically sampled and not 100% tested.
PUR
V
(active)
V
(nonvolatile 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
and t
supply current
supply current
current (standby)
Input / Output capacitance (SI)
Output capacitance (SO)
Input capacitance (A0, CS, WP, HOLD, and
SCK)
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
Test
x 0.1 to V
V
V
V
V
CC
CC
CC
CC
Min.
10ns
–1
(Over the recommended operating conditions unless otherwise specified.)
x 0.7
- 0.8
- 0.4
x 0.5
100,000
Min.
100
CC
www.xicor.com
Typ.
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
Max.
mA
µA
µA
µA
µA
V
V
V
V
V
8
8
6
Data changes per bit per register
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
Characteristics subject to change without notice.
-) is stable until the specific instruction can be
= 3mA
= V
= -1mA, V
= -0.4mA, V
= 2.5 MHz, SO = Open, V
= 2.5MHz, SO = Open, V
= V
CC
SS
Units
Units
years
SS
pF
pF
pF
Max.
= 6V
to V
50
50
Test Conditions
1
to V
SS
CC
CC
, Addr. = V
CC
SS
SS
CC
≥ +3V
≤ +3V
Test Conditions
V
V
V
OUT
OUT
SS
IN
Units
V/ms
,
ms
ms
= 0V
CC
= 0V
= 0V
CC
=6V
=6V
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