MAX1058EVKIT Maxim Integrated Products, MAX1058EVKIT Datasheet
MAX1058EVKIT
Specifications of MAX1058EVKIT
Related parts for MAX1058EVKIT
MAX1058EVKIT Summary of contents
Page 1
... Shutdown ♦ Low-Power DAC: 1.5mA ♦ Evaluation Kit Available (Order MAX1258EVKIT) SPI and QSPI are trademarks of Motorola, Inc. MICROWIRE is a trademark of National Semiconductor Corp. AutoShutdown is a trademark of Maxim Integrated Products, Inc. Ordering Information/Selector Guide REF ANALOG RESOLUTION VOLTAGE ...
Page 2
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ABSOLUTE MAXIMUM RATINGS AV to AGND .........................................................-0.3V to +6V DD DGND to AGND.....................................................-0.3V to +0. .......................................................-3.0V to +0. Digital Inputs to DGND.............................................-0.3V to +6V Digital ...
Page 3
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ELECTRICAL CHARACTERISTICS (continued) ( 2.7V to 3.6V (MAX1057), external reference (MAX1020/MAX1022/MAX1058), external reference -40°C to +85°C, unless otherwise noted. Typical values ...
Page 4
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ELECTRICAL CHARACTERISTICS (continued) ( 2.7V to 3.6V (MAX1057), external reference (MAX1020/MAX1022/MAX1058), external reference -40°C to +85°C, unless otherwise noted. Typical values ...
Page 5
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ELECTRICAL CHARACTERISTICS (continued) ( 2.7V to 3.6V (MAX1057), external reference (MAX1020/MAX1022/MAX1058), external reference -40°C to +85°C, unless otherwise noted. Typical values ...
Page 6
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ELECTRICAL CHARACTERISTICS (continued) ( 2.7V to 3.6V (MAX1057), external reference (MAX1020/MAX1022/MAX1058), external reference -40°C to +85°C, unless otherwise noted. Typical values ...
Page 7
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ELECTRICAL CHARACTERISTICS (continued) ( 2.7V to 3.6V (MAX1057), external reference (MAX1020/MAX1022/MAX1058), external reference -40°C to +85°C, unless otherwise noted. Typical values ...
Page 8
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ELECTRICAL CHARACTERISTICS (continued) ( 2.7V to 3.6V (MAX1057), external reference (MAX1020/MAX1022/MAX1058), external reference -40°C to +85°C, unless otherwise noted. Typical values ...
Page 9
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ( (MAX1057), external 4.096V (MAX1020/MAX1022/MAX1058), f REF tor at REF +25°C, unless otherwise noted.) A ANALOG SHUTDOWN CURRENT vs. ...
Page 10
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ( (MAX1057), external 4.096V (MAX1020/MAX1022/MAX1058), f REF tor at REF +25°C, unless otherwise noted.) A ADC OFFSET ERROR vs. ...
Page 11
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ( (MAX1057), external 4.096V (MAX1020/MAX1022/MAX1058), f REF tor at REF +25°C, unless otherwise noted.) A DAC INTEGRAL NONLINEARITY vs. ...
Page 12
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ( (MAX1057), external 4.096V (MAX1020/MAX1022/MAX1058), f REF tor at REF +25°C, unless otherwise noted.) A DAC FULL-SCALE ERROR vs. ...
Page 13
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ( (MAX1057), external 4.096V (MAX1020/MAX1022/MAX1058), f REF tor at REF +25°C, unless otherwise noted.) A ADC FFT PLOT 0 ...
Page 14
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ( (MAX1057), external 4.096V (MAX1020/MAX1022/MAX1058), f REF tor at REF +25°C, unless otherwise noted.) A TEMPERATURE SENSOR ERROR vs. ...
Page 15
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports ( (MAX1057), external 4.096V (MAX1020/MAX1022/MAX1058), f REF tor at REF +25°C, unless otherwise noted.) A DAC DIGITAL FEEDTHROUGH (R ...
Page 16
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports MAX1057/ MAX1020 MAX1022 MAX1058 1, 2 — — 9–12, 9–12, 12–15, 16–19 ...
Page 17
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports MAX1057/ MAX1020 MAX1022 MAX1058 27–31, 34 — — 35 — — 36 — — — 1 — 23, 25, 27–31, — — 33, 34, 35 — 36 ...
Page 18
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Detailed Description The MAX1020/MAX1022/MAX1057/MAX1058 integrate a multichannel, 10-bit ADC and an octal, 10-bit DAC in a single IC. These devices also include a temperature sensor and configurable GPIOs with a ...
Page 19
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports GPIOB0– GPIOC0– GPIOA0– GPIOA3 GPIOB3 GPIOC3 USER-PROGRAMMABLE I/O CONTROL OSCILLATOR SCLK CS DIN DOUT TEMPERATURE SENSOR EOC LOGIC CONTROL CNVST AIN0 10-BIT FIFO AND SAR T/H AIN13 ALU ADC REF2/ ...
Page 20
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Table 1. Command Byte (MSB First) REGISTER NAME BIT 7 Conversion 1 Setup 0 ADC Averaging 0 DAC Select 0 Reset 0 GPIO Configure* 0 GPIO Write* 0 GPIO Read* ...
Page 21
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Unipolar or Bipolar Conversions Address the unipolar- and bipolar-mode registers through the setup register (bits 1 and 0). See Table 5 for the setup register. See Figures 3 and 4 ...
Page 22
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports The first 2 bytes of data read out after a temperature measurement always contain the 12-bit temperature result, preceded by four leading zeros, MSB first. If another temperature measurement is ...
Page 23
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports GPIOC1). Read and write to the GPIOs as detailed in Table 1 and Tables 12–19. Also, see the GPIO Command section. See Figures 11 and 12 for GPIO timing. Write ...
Page 24
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Conversion Register Select active analog input channels, scan modes, and a single temperature measurement per scan by issuing a command byte to the conversion register. Table 4 details channel selection, ...
Page 25
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Table 5. Setup Register* BIT NAME BIT — 7 (MSB) — 6 CKSEL1 5 CKSEL0 4 REFSEL1 3 REFSEL0 2 DIFFSEL1 1 DIFFSEL0 0 (LSB) * See below for bit ...
Page 26
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports If any of the above conditions exist, the ADC reference is always on, but there is a 188 clock-cycle delay before temperature-sensor measurements begin, if requested. Table 5c. Clock Mode ...
Page 27
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Table 6. Unipolar-Mode Register (Addressed Through the Setup Register) BIT NAME BIT UCH0/1 7 (MSB) Configure AIN0 and AIN1 for unipolar differential conversion. UCH2/3 6 Configure AIN2 and AIN3 for ...
Page 28
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports must be followed by 1 byte of data that is written to the unipolar-mode register or bipolar-mode register. Hold CS low and run 16 SCLK cycles before pulling CS high. ...
Page 29
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports disables averaging. For example, if AVGON = 1, NAVG[1:0] = 00, NSCAN[1: and SCAN[1:0] = 10, 16 results are written to the FIFO, with each result being the ...
Page 30
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports CS rising edge. All GPIOs default to inputs upon power- up. The data in the register controls the function of each GPIO, as shown in Tables 13–19. Table 13. MAX1020 ...
Page 31
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Write the command byte 00000001 to indicate a GPIO read operation. The eight SCLK cycles following the command byte transfer the state of the GPIOs to DOUT in the MAX1020. ...
Page 32
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Table 20. DAC Serial-Interface Configuration 16-BIT SERIAL WORD MSB CONTROL BITS ...
Page 33
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Table 21. DAC Power-Up and Power-Down Commands CONTROL DATA BITS BITS — — — — — — — — ...
Page 34
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Partial Reads and Partial Writes If the first byte of an entry in the FIFO is partially read (CS is pulled high after fewer than eight SCLK cycles), the remaining ...
Page 35
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports CNVST CS SCLK DOUT EOC X = DON'T CARE. Figure 6. Clock Mode 00—After writing a command byte, set CNVST low for at least 40ns to begin a conversion. t ...
Page 36
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports DIN CS SCLK DOUT t DOV EOC X = DON'T CARE. Figure 8. Clock Mode 10—The command byte to the conversion register begins the acquisition (CNVST is not required). version. ...
Page 37
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports DIN (ACQUISITION1) CS SCLK DOUT EOC X = DON'T CARE. Figure 9. Clock Mode 11—Externally Timed Acquisition, Sampling, and Conversion without CNVST Externally Clocked Acquisitions and Conversions Using the Serial ...
Page 38
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports SCLK DIN D15 D14 t DOE D15 DOUT D7 t CSS t CSPWH CS Figure 10. DAC/GPIO Serial-Interface Timing (Clock Modes 00, 01, and ...
Page 39
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports SCLK D15 D14 DIN t DOE D15 DOUT D7 t CSS t CSPWH CS Figure 11. DAC/GPIO Serial-Interface Timing (Clock Mode 11) SCLK 1 ...
Page 40
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports CS t GSU GPIO INPUT/OUTPUT Figure 13. GPIO Timing LDAC OUT_ Figure 14. LDAC Functionality Drive LDAC low to transfer the content of the input reg- isters to the DAC ...
Page 41
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Unipolar ADC Offset Error For an ideal converter, the first transition occurs at 0.5 LSB, above zero. Offset error is the amount of deviation between the measured first transition point ...
Page 42
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports Full-Power Bandwidth A large -0.5dBFS analog input signal is applied to an ADC, and the input frequency is swept up to the point where the amplitude of the digitized conversion ...
Page 43
Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports TOP VIEW GPIOA0 1 GPIOA1 2 EOC DGND 5 MAX1020 DOUT 6 SCLK 7 DIN 8 OUT0 9 THIN QFN CNVST/AIN15 1 GPIOA0 2 GPIOA1 3 ...
Page 44
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 44 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products ...