Datasheet

MAX5450–MAX5455
Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
10 ______________________________________________________________________________________
Figure 7. Adjustable Dual Linear Regulator
MAX5450
MAX5452
MAX5454
W
2
L
2
W
1
L
1
OUT
1
OUT
2
SET1
SET2
GND
IN
SHDN1
SHDN2
V
OUT1
V
OUT2
V+
MAX8866
Figure 6b. Potentiometer Adjustable-Gain Amplifier
MAX5451
MAX5453
MAX5455
W
MAX4493
V
CC
V
IN
V
EE
V
OUT
L
H
Truth Table
CS U/DINC W
HXXO
LL↑ O
LH↑ O
LL↓−
LH↓+
X = Don’t care O = Previous State
↓ = High-to-Low Transition – = Decrement
↑ = Low-to-High Transition + = Increment
Figure 6a. Variable Resistor Adjustable-Gain Amplifier
MAX5450
MAX5452
MAX5454
W
MAX4493
V
CC
V
IN
V
EE
L
V
OUT
Chip Information
TRANSISTOR COUNT: 9680
PROCESS: CMOS