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X9250UV24IZ
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P20
16
FN8165.3
August 29, 2006
XDCP Timing (for Increment/Decre
ment Instruction)
Write Protect a
nd Device Address Pins
Timing
...
CS
SCK
SO
SI
ADDR
t
WRID
High Impedance
VWx
...
Inc/Dec
Inc/Dec
...
CS
WP
A0
A1
t
WPASU
t
WPAH
(Any Instruction)
X9250
17
FN8165.3
August 29, 2006
APPLICATIONS INFORMATION
Basic Conf
igurations o
f Electronic
Potentiomete
rs
Application Circuits
V
R
V
W
/R
W
+V
R
I
Three terminal Potentiometer;
Variable voltage divider
Two terminal Variable Resistor;
Variable
current
Noninverting Amplifier
Voltage Regulator
Offset Voltage Adjustment
Comparator with Hysterisis
+
–
V
S
V
O
R
2
R
1
V
O
= (1+R
2
/R
1
)V
S
R
1
R
2
I
adj
V
O
(REG) = 1.25V (1+R
2
/R
1
)+I
adj
R
2
V
O
(REG)
V
IN
317
+
–
V
S
V
O
R
2
R
1
V
UL
= {R
1
/(R
1
+R
2
) V
O
(max)
V
LL
= {R
1
/(R
1
+R
2
) V
O
(min)
100k
Ω
10k
Ω
10k
Ω
10k
Ω
-12V
+12V
TL072
+
–
V
S
V
O
R
2
R
1
}
}
X9250
18
FN8165.3
August 29, 2006
Application Circuits (continued)
Attenuator
Filter
Inverting Amplifier
Equivalent L-R Circuit
+
–
V
S
V
O
R
3
R
1
V
O
= G V
S
-1/2
≤
G
≤
+1/2
G
O
= 1 + R
2
/R
1
fc = 1/(2
π
RC)
+
–
V
S
V
O
R
2
R
1
Z
IN
= R
2
+ s R
2
(R
1
+ R
3
) C
1
= R
2
+ s Leq
(
R
1
+ R
3
) >> R
2
+
–
V
S
R
2
R
4
R
1
= R
2
= R
3
= R
4
= 10k
Ω
+
–
V
S
R
2
R
1
R
C
}
}
V
O
= G V
S
G = - R
2
/R
1
R
2
C
1
R
1
R
3
Z
IN
+
–
R
2
+
–
R
1
}
}
R
A
R
B
frequency
∝
R
1
, R
2
, C
amplitude
∝
R
A
, R
B
C
V
O
X9250
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P20
X9250UV24IZ
Mfr. #:
Buy X9250UV24IZ
Manufacturer:
Renesas / Intersil
Description:
Digital Potentiometer ICs QD CMOS DCP SPI 256 TAP 50K
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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