MAX5487 MAXIM [Maxim Integrated Products], MAX5487 Datasheet - Page 6

• Manufacturer Part Number: MAX5487
• Description: Dual, 256-Tap, Nonvolatile, SPI-Interface, Linear-Taper Digital Potentiometers
• Manufacturer: MAXIM [Maxim Integrated Products]

Dual, 256-Tap, Nonvolatile, SPI-Interface,
Linear-Taper Digital Potentiometers
(V
6
DD
-0.2
-0.4
-0.6
-0.8
-1.0
_______________________________________________________________________________________
-10
-15
-20
-25
-30
-35
-40
-45
-50
1.0
0.8
0.6
0.4
0.2
-5
= +5.0V, T
0
0
0.1
0
MIDSCALE FREQUENCY RESPONSE
32
vs. TAP POSITION (MAX5488)
VARIABLE-RESISTOR INL
64
1
A
= +25°C, unless otherwise noted.)
FREQUENCY (kHz)
96
TAP POSITION
(MAX5488)
128 160
10
C
W_
= 50pF
192
100
C
W_
= 10pF
224
1000
256
-0.05
-0.10
-0.15
-0.20
Typical Operating Characteristics (continued)
0.20
0.15
0.10
0.05
-10
-15
-20
-25
-30
-35
-40
-45
-50
-5
0
0
0.1
0
MIDSCALE FREQUENCY RESPONSE
32
vs. TAP POSITION (MAX5488)
VOLTAGE-DIVIDER DNL
64
1
FREQUENCY (kHz)
96
TAP POSITION
(MAX5489)
128 160
C
10
W_
= 50pF
192
100
C
W_
= 10pF
224
1000
256
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0
0
0
0
32
32
vs. TAP POSITION (MAX5488)
vs. TAP POSITION (MAX5488)
VARIABLE-RESISTOR DNL
64
VOLTAGE-DIVIDER INL
64
96
TAP POSITION
96
TAP POSITION
128 160
128 160
192
192
224
224
256
256