X9279 Xicor, X9279 Datasheet - Page 15

• Manufacturer Part Number: X9279
• Description: Single Digitally-Controlled (XDCP) Potentiometer
• Manufacturer: Xicor

X9279
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
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
IN/OUT
IN
V
Symbol
Symbol
CC
(6)
(7)
(7)
(7) t
(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
Data retention
CC
CC
CC
Parameter
and t
Input / Output capacitance (SDA)
Input capacitance (
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
SCL, WP, A2, A1 and A0
Test
x 0.1 to V
V
V
CC
Min.
CC
–1
10ns
(Over the recommended operating conditions unless otherwise specified.)
x 0.7
x 0.5
100,000
Min.
100
CC
Typ.
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x 0.9
Limits
V
V
CC
)
Max.
CC
0.4
10
10
3
5
5
x 0.3
+ 1
Min.
Units
0.2
Max.
mA
mA
µA
µA
µA
V
V
V
8
6
Data changes per bit per register
CC
f
SDA = Open; (for 2-Wire, Active, Read
and
f
SDA = Open; (for 2-Wire, Active,
Nonvolatile Write State only)
V
SDA = V
only)
V
V
I
SCL
SCL
OL
CC
IN
OUT
-) is stable until the specific instruction can be
Characteristics subject to change without notice.
= 3mA
= V
= +6V; V
= 400KHz; V
= 400KHz; V
= V
SS
Units
Units
CC
years
SS
pF
pF
Max.
to V
Test Conditions
50
50
; (for 2-Wire, Standby State
1
to V
IN
CC
= V
CC
CC
CC
SS
= +6V;
= +6V;
Test Conditions
or V
V
V
OUT
CC
IN
Units
V/ms
;
ms
ms
= 0V
= 0V
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