MAX5436EUB+ Maxim Integrated Products, MAX5436EUB+ Datasheet - Page 8

• Manufacturer Part Number: MAX5436EUB+
• Description: IC POT DGTL 128-TAP 15V 10-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX5436EUB+

• Taps: 128
• Resistance (ohms): 50K
• Number Of Circuits: 1
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 10 V ~ 30 V, ±5 V ~ 15 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 50K
• Number Of Pots: Single
• Taps Per Pot: 128
• Resistance: 900 Ohms
• Wiper Memory: Volatile
• Digital Interface: Serial (3-Wire, SPI)
• Operating Supply Voltage: 2.7 V to 5.25 V
• Supply Current: 60 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: High Voltage ñ15V, 128-Tap, Low-Drift Digital Potentiometers
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2.7 V
• Tolerance: 25 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

±15V, 128-Tap, Low-Drift Digital Potentiometers
Figure 1. Serial Data Format
Figure 2. Serial Interface Timing Diagram
Figure 3. Detailed Serial-Interface Timing Diagram
8
Don’t Care
SCLK
First Bit
Loaded
_______________________________________________________________________________________
DIN
CS
D7
SCLK
TIME
DIN
t
CS
CSO
(MSB)
D6
t
CSS
t
DS
D7
t
DH
MSB LOADED
MSB
D5
D6
t
CL
D5
t
CH
D4
D4
DATA WORD
D3
D3
D2
t
CP
D2
D1
LAST BIT LOADED
D0
LSB
t
CSH
WIPER POSITION UPDATED
D1
t
CS1
Last Bit Loaded
t
CSW
(LSB)
D0