Rainbow Electronics MAX5419 - Manual (Page 12)

MAX5417/MAX5418/MAX5419
256-Tap, Nonvolatile, I 2 C-Interface,
Digital Potentiometers
12 ______________________________________________________________________________________
W
H
L
MAX6160
MAX5417
MAX5418
MAX5419
+5V
GND
V IN
OUT
ADJ
V
0
REF
V 0 = 1.23V
200k Ω
FOR THE MAX5419
R 2 (k Ω)
V 0 = 1.23V
100k Ω
FOR THE MAX5418
R
2
(k Ω)
V 0 = 1.23V
50k Ω
FOR THE MAX5417
R 2 (k Ω)
Figure 12. Adjustable Voltage Reference
6
8
1
7
2
3
5V
-5V
MAX5417
MAX410
4
Figure 13. Offset Voltage Adjustment Circuit
V OUT
R1 W
H
L
W
H
L
MAX5417
MAX5418
MAX5419
R2
R3
V
IN
C
Figure 11. Programmable Filter
L
GND A0
1
2
8
7
H
W SCL
SDA
V DD
TDFN
TOP VIEW
3
4
6
5
MAX5417
MAX5418
MAX5419
Pin Configuration
Chip Information
TRANSISTOR COUNT: 4637
PROCESS: BiCMOS