X9319 Xicor, X9319 Datasheet - Page 4

• Manufacturer Part Number: X9319
• Description: Digitally Controlled Potentiometer (XDCP)
• Manufacturer: Xicor

Test Circuit
D.C. OPERATING CHARACTERISTICS
(V
ENDURANCE AND DATA RETENTION
(V
Notes: (1) Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = [V(R
REV 1.7 7/10/03
A.C. CONDITIONS OF TEST
Input pulse levels
Input rise and fall times
Input reference levels
Symbol
CC
CC
C
I
V
I
V
IN
I
CC
SB
LI
IH
= 5V ±10%, T
IL
= 5V ±10%, T
(5)
(2) Relative linearity is a measure of the error in step size between taps = [V(R
(3) 1 Ml = Minimum Increment = [V(R
(4) Typical values are for T
(5) Guaranteed by device characterization.
(6) Ratiometric temperature coefficient = (V(R
(7) Measured with wiper at tap position 31, R
V(R
and n from 0 to 99.
V
Standby supply current
CS, INC, U/D input leakage
current
CS, INC, U/D input HIGH voltage
CS, INC, U/D input LOW voltage
CS, INC, U/D input capacitance
W(n)(expected)
Minimum endurance
CC
R
Data retention
W
active current (Increment)
Parameter
Test Point
A
A
Force
Current
= Full Operating Temperature Range unless otherwise stated)
= Full Operating Temperature Range)
Parameter
) = n(V(R
A
0.8V to 2.0V
10ns
1.4V
= 25°C and nominal supply voltage.
H
)-V(R
L
H
))/99 + V(R
)–V(R
Equivalent Circuit
R
H
L
L
)]/99.
W
grounded, using test circuit.
)
L
T1(n)
), with n from 0 to 99.
10pF
Min.
-10
–1
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2
–V(R
C
H
W
R
100,000
Typ.
)
TOTAL
Min.
T2(n)
Limits
300
100
R
1
W
(4)
)/[V(R
25pF
C
W
V
W
Max.
CC
1000
)
+10
0.8
T1(n)
10pF
10
3
C
+ 1
L
W(n+1)
(T1–T2) x 10
R
L
Unit
)–(V(R
mA
µA
µA
pF
V
V
W(n)
6
], with T1 & T2 being 2 temperatures,
Data changes per bit
CS = V
INC = 0.4V/2.4V @ min. t
R
CS ≥ 2.4V, U/D and INC = 0.4V
R
V
V
f = 1MHz
IN
CC
) – MI)]/MI
L
L
W(n)(actual)
, R
, R
= V
= 5V, V
H
H
, R
, R
Years
IL
Test Conditions
SS
Unit
, U/D = V
W
W
to V
)–V(R
IN
not connected
not connected
CC
= V
W(n)(expected)
IL
SS
or V
, T
A
IH
X9319
= 25°C,
CYC
and
)]/MI
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