CAT5111
100tap Digital
Potentiometer (POT)
with Buffered Wiper
Description
The CAT5111 is a single digital POT designed as an electronic
CAT5111
DEVICE MARKING INFORMATION
PDIP SOIC MSOP TSSOP
RL4A
RL4A
AARL
CAT5111VT A1RL
CAT5111LT
YMP
YMXXXX 4YMXXX
YMXXXX
R = Resistance: AARL = CAT5111ZI 10 T3 A1 = Device Code
2 = 10 k AAPT = CAT5111ZI 50 T3 R = Resistance:
4 = 50 k AAPX = CAT5111ZI00 T3 2 = 10 k
5 = 100 k Y = Production Year (Last Digit) 4 = 50 k
L = Assembly Location M = Production Month (19, A, B, C) 5 = 100 k
4 = Lead Finish NiPdAu P = Product Revision L = Assembly Location
A = Product Revision (Fixed as A) 4 = Lead Finish NiPdAu
CAT5111L = Device Code (PDIP) Y = Production Year (Last Digit)
CAT5111V = Device Code (SOIC) M = Production Month (19, A, B, C)
T = Temperature Range (Industrial) XXX = Last Three Digits of
Y = Production Year (Last Digit) XXX = Assembly Lot Number
M = Production Month (19, A, B, C)
XXXX = Last Four Digits of Assembly Lot Number
R
H
V
CC
R
H
U/D
Control
+
and
INC
R +
WB
Memory
R
WB
CS
Power On Recall
R
L
GND
R
L
Figure 1. Functional Diagram Figure 2. Electronic Potentiometer Implementation