Page 4 - Typical Operating Characteristics
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC 4 _______________________________________________________________________________________ -1.00 -0.75 -0.50 -0.25 0 0.25 0.50 0.75 1.00 0 256 512 768 1024 INTEGRAL NONLINEARITY vs. INPUT CODE MAX5811 toc01 INPUT CODE INTEGRAL NONLI...
Page 5 - Typical Operating Characteristics (continued)
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC _______________________________________________________________________________________ 5 0 -0.4 -1.2 -0.8 -1.6 -2.0 -40 NO LOAD 10 -15 35 60 85 GAIN ERROR vs. TEMPERATURE MAX5811 toc10 TEMPERATURE ( ° C) GAIN ERROR (%FSR) 0 2 1 4 ...
Page 6 - MAJOR-CARRY TRANSITION; SETTLING TIME; DIGITAL FEEDTHROUGH; The ability to drive loads less than 5k
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC 6 _______________________________________________________________________________________ Typical Operating Characteristics (continued) (V DD = +5V, R L = 5k Ω , T A = +25°C.) OUT 5V 0 10mV/div V DD 100 µ s/div MAJOR-CARRY TRANSITI...
Page 7 - Detailed Description; DAC Operation; in parallel with 200pF. The output settles to; Digital Interface; wire interface consisting of a serial data line (SDA) and; Pin Description; PIN; COMMAND BITS
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC _______________________________________________________________________________________ 7 Detailed Description The MAX5811 is a 10-bit, voltage-output DAC with anI 2 C/SMBus-compatible 2-wire interface. The device consists of a ser...
Page 8 - Figure; Figure 1. 2-Wire Serial lnterface Timing Diagram; Figure 3. Early STOP Condition
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC 8 _______________________________________________________________________________________ a serial clock line (SCL). The MAX5811 is SMBus com-patible within the range of V DD = 2.7V to 3.6V. SDA and SCL facilitate bidirectional com...
Page 9 - Write Data Format; Figure 4. Slave Address Byte Definition; C Slave Addresses; PART; DEVICE ADDRESS; GND; GND; GND; Figure 5. Command Byte Definition
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC _______________________________________________________________________________________ 9 low transition on SDA with SCL high. A STOP conditionis a low-to-high transition on SDA while SCL is high( Figure 2 ). A START condition from...
Page 10 - Table 3. Command Byte Definitions; SERIAL DATA INPUT; Figure 6. Example Write Command Sequences
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC 10 ______________________________________________________________________________________ write cycle must be repeated. Figure 6 shows two example write data sequences. Read Data Format In read mode (R/ W = 1), the MAX5811 writes t...
Page 11 - Digital Feedthrough Suppression; Applications Information; Powering the Device from an; Figure 8; Digital Inputs and Interface Logic; Figure 7. Read Word Data Sequence; Figure 8. Powering the MAX5811 from an External Reference
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC ______________________________________________________________________________________ 11 data flow reverses following the address acknowledgeby the MAX5811. The device transmits the first byte ofdata, waits for the master to ackno...
Page 12 - with a 0.1μF capacitor to; Chip Information; Functional Diagram
MAX5811 optocouplers to interface directly to the device. Thedigital inputs are compatible with CMOS logic levels. Power-Supply Bypassing and Ground Management Careful PC board layout is important for optimal systemperformance. Keep analog and digital signals separateto reduce noise injection and di...
Page 13 - Package Information
MAX5811 10-Bit Low Power 2-Wire Interface Serial, Voltage-Output DAC Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses areimplied. Maxim reserves the right to change the circuitry and specifications witho...