MAX5481EUD Maxim Integrated Products, MAX5481EUD Datasheet - Page 15
MAX5481EUD
Manufacturer Part Number
MAX5481EUD
Description
Digital Potentiometer ICs
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5481EUD.pdf
(20 pages)
Specifications of MAX5481EUD
Number Of Pots
Single
Taps Per Pot
1024
Resistance
10 KOhms
Wiper Memory
Non Volatile
Digital Interface
Serial (3-Wire, SPI)
Operating Supply Voltage
5 V
Supply Current
1 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Supply Voltage (max)
5.25 V
Supply Voltage (min)
2.7 V
Package / Case
TSSOP-14
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX5481EUD
Manufacturer:
MAXIM/美信
Quantity:
20 000
Figure 4. Serial SPI-Compatible Interface Format
Figure 5. Write Wiper Register Operation
SCLK(INC)
SCLK(INC)
SCLK(INC)
DIN(U/D)
DIN(U/D)
DIN(U/D)
ACTION
a) 24-BIT COMMAND/DATA WORD
b) 8-BIT COMMAND WORD
CS
CS
CS
______________________________________________________________________________________
10-Bit, Nonvolatile, Linear-Taper Digital
1
0
1
1
0
2
2
2
C1 C0
0
C1 C0
3
C1 C0
3
3
0
4
4
4
0
5
5
5
0
6
6
6
0
7
7
7
0
8
8
8
D9 D8 D7 D6 D5 D4 D3 D2
9
D9 D8 D7 D6 D5 D4 D3 D2
10
9
10
11
11 12 13 14
12
13
14
15
15
16
16
17
D1
18
D0
D1 D0
17
19
Potentiometers
18
20
X
19 20 21 22
21
X
X
22 23
X
X
24
23 24
X
REGISTER
UPDATED
WIPER
15