MAX5388NAUB+ Maxim Integrated Products, MAX5388NAUB+ Datasheet - Page 9

• Manufacturer Part Number: MAX5388NAUB+
• Description: IC POT DGTL 256-TAP 10UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX5388NAUB+

• Taps: 256
• Resistance (ohms): 100K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI Serial
• Voltage - Supply: 2.6 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 100K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 200 Ohms
• Wiper Memory: Volatile
• Digital Interface: Serial (3-Wire, SPI)
• Operating Supply Voltage: 2.6 V to 5.5 V
• Supply Current: 1 uA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Description/function: Dual Volatile Low Voltage Linear Taper Digital Potentiometer
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.6 V
• Tolerance: 25 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 2. SPI Digital Interface Format
Figure 3. SPI Timing Diagram
DIN
SCLK
CS
SCLK
DIN
CS
t
CSO
STARTED 9 BITS
_______________________________________________________________________________________
COMMAND
t
CSS
t
A0
DS
Dual, 256-Tap, Volatile, Low-Voltage
Linear Taper Digital Potentiometers
t
DH
D7
D6
t
CL
D5
t
CH
D4
D3
t
CP
D2
D1
t
CSH
D0
WIPER REGISTER
t
CS1
LOADED
t
CSW
9