DP7114 Datasheet, PDF (2/14 Pages) Copal Electronics – 32-Tap Digital Potentiometer

SOIC
RL4B
CAT5114VI
YMXXXX
DP7114
DEVICE MARKING INFORMATION
MSOP
ABMS
YMP
TSSOP
YMBR
5114GI
R = Resistance:
2 = 10 k
4 = 50 k
5 = 100 k
L = Assembly Location
4 = Lead Finish ï NiPdAu
B = Product Revision (Fixed as “B”)
CAT5114V = Device Code
I = Temperature Range (Industrial)
Y = Production Year (Last Digit)
M = Production Month
(ï9, A, B, C or O, N, D)
XXXX = Last Four Digits of Assembly Lot Number
ABMS = DP7114ZIï10ïGT3
ABMT = DP7114ZIï50ïGT3
ABTH = DP7114ZI ï00ïGT3
Y = Production Year (Last Digit)
M = Production Month
(ï9, A, B, C or O, N, D)
P = Product Revision
Y = Production Year (Last Digit)
M = Production Month
(ï9, A, B, C or O, N, D)
B = Product Revision (Fixed as “B”)
R = Resistance:
2 = 10 k
4 = 50 k
5 = 100 k
5114G = Device Code
I = Temperature Range (Industrial)
TDFN
EFL
XXX
YM
EF = DP7114VP2I-10-GT3
HF = DP7114VP2I-50-GT3
GW = DP7114VP2I-00-GT3
L = Assembly Location
XXX = Last Three Digits of Assembly Lot Number
Y = Production Year (Last Digit)
M = Production Month (ï9, A, B, C or O, N, D)
Functional Diagram
V_CC
U/D
Control
INC
and
Memory
CS
Power On
Recall
GND
U/D
INC
CS
R_H/V_H
R_W/V_W
R_L/V_L
V_CC
GND
Figure 1. General
5ïBit
31
Up/Down
Counter
30
R_H/V_H
R_H/V_H
5ïBit
Nonvolatile
Memory
Store and
Recall
Control
Circuitry
29
28
32ï
Position
Decoder
2
Transfer Resistor
Gates Array
R_W/V_W
1
0
Figure 2. Detailed
R_L/V_L
R_W/V_W
R_L/V_L
Figure 3. Electronic
Potentiometer
Implementation
2