CAT5115
Doc. No. MD-2117 Rev. J 4 © 2009 SCILLC. All rights reserved.
Characteristics subject to change without notice
Logic Inputs
Symbol Parameter Conditions Min Typ Max Units
I
IH
Input Leakage Current V
IN
= V
CC
10 µA
I
IL
Input Leakage Current V
IN
= 0V -10 µA
V
IH1
TTL High Level Input Voltage 2 V
CC
V
V
IL1
TTL Low Level Input Voltage
4.5V V
CC
5.5V
0 – 0.8 V
V
IH2
CMOS High Level Input Voltage V
CC
x 0.7 V
CC
+ 0.3 V
V
IL2
CMOS Low Level Input Voltage
2.5V V
CC
6V
-0.3 – V
CC
x 0.2 V
Potentiometer Characteristics
Symbol Parameter Conditions Min Typ Max Units
-10 Device 10
-50 Device 50
R
POT
Potentiometer Resistance
-00 Device 100
k
Pot. Resistance Tolerance ±20 %
V
RH
Voltage on R
H
pin 0 V
CC
V
V
RL
Voltage on R
L
pin 0 V
CC
V
Resolution 3.2 %
INL Integral Linearity Error I
W
2µA 0.5 1 LSB
DNL Differential Linearity Error I
W
2µA 0.25 0.5 LSB
V
CC
= 5V, I
W
= 1mA 70 200
R
WI
Wiper Resistance
V
CC
= 2.5V, I
W
= 1mA 150 400
I
W
Wiper Current (1) 1 mA
TC
RPOT
TC of Pot Resistance ±50 ±300 ppm/ºC
TC
RATIO
Ratiometric TC 20 ppm/ºC
V
N
Noise 100kHz / 1kHz 8/24 nV/Hz
C
H
/C
L
/C
W
Potentiometer Capacitances 8/8/25 pF
fc Frequency Response Passive Attenuator, 10k 1.7 MHz
CAT5115
© 2009 SCILLC. All rights reserved. 5 Doc. No. MD-2117 Rev. J
Characteristics subject to change without notice
AC CONDITIONS OF TEST
V
CC
Range 2.5V V
CC
6.0V
Input Pulse Levels 0.2V
CC
to 0.7V
CC
Input Rise and Fall Times 10ns
Input Reference Levels 0.5V
CC
AC OPERATING CHARACTERISTICS
V
CC
= +2.5V to +6.0V, V
H
= V
CC
, V
L
= 0V, unless otherwise specified
Symbol Parameter Min Typ
(1)
Max Units
t
CI
CS
¯¯
to INC
¯¯¯
Setup
100 ns
t
DI
U/D
¯
to INC
¯¯¯
Setup
50 ns
t
ID
U/D
¯
to INC
¯¯¯
Hold
100 ns
t
IL
INC
¯¯¯
LOW Period
250 ns
t
IH
INC
¯¯¯
HIGH Period
250 ns
t
IC
INC
¯¯¯
Inactive to CS
¯¯
Inactive
1 µs
t
CPH
CS
¯¯
Deselect Time
100 ns
t
IW
INC
¯¯¯
to V
OUT
Change
1 5 µs
t
CYC
INC
¯¯¯
Cycle Time
1 µs
t
R
, t
F
(2)
INC
¯¯¯
Input Rise and Fall Time
500 µs
t
PU
(2)
Power-up to Wiper Stable 1 ms
A.C. TIMING
Notes:
(1) Typical values are for T
A
= 25ºC and nominal supply voltage.
(2) This parameter is periodically sampled and not 100% tested.
(3) MI in the A.C. Timing diagram refers to the minimum incremental change in the W output due to a change in the wiper position.
CS
INC
U/D
R
W
t
CI
t
IL
MI
(3)
90% 90%
10%
(store)
t
CYC
t
IH
t
IC
t
CPH
t
F
t
R
t
DI
t
ID
t
IW
CAT5115
Doc. No. MD-2117 Rev. J 6 © 2009 SCILLC. All rights reserved.
Characteristics subject to change without notice
APPLICATIONS INFORMATION
POTENTIOMETER CONFIGURATION
APPLICATIONS
Programmable Instrumentation Amplifier
Programmable Sq. Wave Oscillator (555)
Sensor Auto Referencing Circuit
(a) resistive divider (b) variable resistance (c) two-port
+5V
0.01µF
0.01µF
0.003µF
pR
POT
(1-p)R
POT
R
2
C
R
1
R
B
R
A
5
3
6
7
84
12
65
3
2
8
1
7
4
+5V
DPP
555
+5V
-5V
V
REF
=
1V
V
OUT
=
1V ± 1mV
V
SHIFT
=
100mV
V
SENSOR
= 1V ±
50mV
ICIA
V
CORR
4
11
1
499k
20k
ICIB
499k
2
3
6
5
499k
499k
10k
0.01µF
OSC
CS
IC3A
¼ 74HC132
+
+
Sensor
2
8
1
7
7
4
+5V +200mV
CAT5111/5112
IC2
DPP
+
R
2
R
3
A
3
A
1
=
A
2
=
A
3
= ¼ LM6064
R
2
=
R
3
=
R
4
= 5k
R
POT
= 10k
+5V
+2.5V
V
O
R
4
R
3
R
4
R
2
R
1
2
8
3
2
6
5
7
9
4
10
11
8
1
1
7
4
+
+
+
+5V
V
1
(-)
V
2
(+)
CAT5113/5114/5115
DPP

CAT5115ZI50

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Digital Potentiometer ICs 50kOhm
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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