MAX5487 MAXIM [Maxim Integrated Products], MAX5487 Datasheet - Page 5

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

(V
20mV/div
2.0V/div
DD
WIPER
CS
1.2
1.0
0.8
0.6
0.4
0.2
= +5.0V, T
0
-40
SUPPLY CURRENT vs. TEMPERATURE
TAP-TO-TAP SWITCHING TRANSIENT
V
H_
V
V
= 5.0V
CC
-15
CC
= 5V
A
= 3V
= +25°C, unless otherwise noted.)
TEMPERATURE (°C)
Dual, 256-Tap, Nonvolatile, SPI-Interface,
(MAX5488)
10
_______________________________________________________________________________________
1.0µs/div
35
MAX5487-89 toc04
Linear-Taper Digital Potentiometers
60
85
20mV/div
2.0V/div
WIPER
10,000
1000
100
CS
10
1
0
0
TAP-TO-TAP SWITCHING TRANSIENT
V
H_
vs. DIGITAL INPUT VOLTAGE
= 5.0V
1
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT
(MAX5489)
2
1.0µs/div
V
CC
Typical Operating Characteristics
= 3V
3
V
CC
MAX5487-89 toc05
= 5V
4
5
2.0V/div
2.0V/div
WIPER
V
400
300
200
100
DD
0
0
WIPER TRANSIENT AT POWER-ON
V
H_
32
vs. TAP POSITION (MAX5488)
= V
DD
64
WIPER RESISTANCE
96
TAP POSITION
2.0µs/div
128
160
192
MAX5487-89 toc06
224 256
5