16
FN8191.4
January 15, 2009
XDCP Timing (for Increment/Decrement Instruction)
Write Protect and Device Address Pins Timing
Applications information
Basic Configurations of Electronic Potentiometers
SCL
SDA
VWx
t
WRID
WIPER REGISTER ADDRESS INC/DEC INC/DEC
SDA
SCL
...
...
...
WP
A0, A1
A2, A3
t
SU:WPA
t
HD:WPA
(START) (STOP)
(ANY INSTRUCTION)
V
R
+V
R
I
THREE TERMINAL POTENTIOMETER;
VARIABLE VOLTAGE DIVIDER
TWO TERMINAL VARIABLE RESISTOR;
VARIABLE CURRENT
X9408
17
FN8191.4
January 15, 2009
Application Circuits
NONINVERTING AMPLIFIER VOLTAGE REGULATOR
OFFSET VOLTAGE ADJUSTMENT COMPARATOR WITH HYSTERESIS
+
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)
100kΩ
10kΩ10kΩ
10kΩ
-12V+12V
TL072
+
V
S
V
O
R
2
R
1
}
}
X9408
18
FN8191.4
January 15, 2009
Application Circuits (continued)
INVERTING AMPLIFIER EQUIVALENT L-R CIRCUIT
+
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
FUNCTION GENERATOR
}
}
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 µR
1
, R
2
, C
AMPLITUDE µR
A
, R
B
C
ATTENUATOR FILTER
+
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/(2πRC)
R
2
R
4
All R
S
= 10kΩ
+
V
S
R
2
R
1
R
C
V
O
X9408

X9408WV24IZ-2.7

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Digital Potentiometer ICs QD CMOS EEPOT 10KOHM S IND 2 7V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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