MAX5481EUD Maxim Integrated Products, MAX5481EUD Datasheet - Page 15

• Manufacturer Part Number: MAX5481EUD
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

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

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