Datasheet

MAX5477/MAX5478/MAX5479
Dual, 256-Tap, Nonvolatile, I
2
C-Interface,
Digital Potentiometers
6 _______________________________________________________________________________________
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
06432 96 128 160 192 224 256
DIFFERENTIAL NONLINEARITY
vs. CODE (VDM MODE)
MAX5477/78/79 toc10
CODE
DNL (LSB)
MAX5477
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
06432 96 128 160 192 224 256
INTEGRAL NONLINEARITY
vs. CODE (VDM MODE)
MAX5477/78/79 toc11
CODE
INL (LSB)
MAX5478
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
06432 96 128 160 192 224 256
DIFFERENTIAL NONLINEARITY
vs. CODE (VDM MODE)
MAX5477/78/79 toc12
CODE
DNL (LSB)
MAX5478
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
06432 96 128 160 192 224 256
INTEGRAL NONLINEARITY
vs. CODE (VRM MODE)
MAX5477/78/79 toc13
CODE
INL (LSB)
MAX5478
-0.10
-0.08
-0.04
0
0.02
0.06
0.10
06432 96 128 160 192 224 256
DIFFERENTIAL NONLINEARITY
vs. CODE (VRM MODE)
MAX5477/78/79 toc14
CODE
DNL (LSB)
-0.06
-0.02
0.08
0.04
MAX5478
-0.20
-0.12
-0.16
-0.04
-0.08
0.04
0
0.08
0.16
0.12
0.20
0649632 128 160 192 224 256
INTEGRAL NONLINEARITY
vs. CODE (VDM MODE)
MAX5477/78/79 toc15
CODE
INL (LSB)
MAX5479
-0.14
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
0
0.04
0.02
0.10
0.08
0.12
0.06
0.14
06432 96 128 160 192 224 256
DIFFERENTIAL NONLINEARITY
vs. CODE (VDM MODE)
MAX5477/78/79 toc16
CODE
DNL (LSB)
MAX5479
-0.20
-0.12
-0.16
-0.04
-0.08
0.04
0
0.08
0.16
0.12
0.20
0649632 128 160 192 224 256
INTEGRAL NONLINEARITY
vs. CODE (VRM MODE)
MAX5477/78/79 toc17
CODE
INL (LSB)
MAX5479
Typical Operating Characteristics (continued)
(V
DD
= +5V, H_ = V
DD
, L_ = GND, T
A
= +25°C, unless otherwise noted.)
0
0.05
0.15
0.10
0.25
0.30
0.20
0.35
0649632 128 160 192 224 256
INTEGRAL NONLINEARITY
vs. CODE (VDM MODE)
MAX5477/78/79 toc09
CODE
INL (LSB)
MAX5477