MAX544BESA+ Maxim Integrated Products, MAX544BESA+ Datasheet
MAX544BESA+
Specifications of MAX544BESA+
Related parts for MAX544BESA+
MAX544BESA+ Summary of contents
Page 1
... DIP/SO SPI and QSPI are trademarks of Motorola, Inc. MICROWIRE is a trademark of National Semiconductor Corp. ________________________________________________________________ Maxim Integrated Products For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 1-800-835-8769. o Full 14-Bit Performance Without Adjustments o +5V Single-Supply Operation o Low Power: 1.5mW o 1µ ...
Page 2
Serial-Input, Voltage-Output, 14-Bit DACs ABSOLUTE MAXIMUM RATINGS V to DGND ...........................................................-0.3V to +6V DD CS, SCLK, DIN, LDAC to DGND ..............................-0.3V to +6V REF, REFF, REFS to AGND ........................-0. AGND, AGNDF, AGNDS to DGND .......................-0.3V to +0.3V ...
Page 3
Serial-Input, Voltage-Output, 14-Bit DACs ELECTRICAL CHARACTERISTICS (continued +5V ± 5 +2.5V, AGND = DGND = REF PARAMETER SYMBOL DYNAMIC PERFORMANCE—REFERENCE SECTION Reference -3dB Bandwidth BW Reference Feedthrough Signal-to-Noise Ratio SNR Reference Input ...
Page 4
Serial-Input, Voltage-Output, 14-Bit DACs ( +2.5V +25°C, unless otherwise noted.) DD REF A SUPPLY CURRENT vs. TEMPERATURE 0.50 0.45 0.40 0.35 0.30 0.25 0.20 -40 - 100 TEMPERATURE ...
Page 5
Serial-Input, Voltage-Output, 14-Bit DACs (V = +5V +2.5V +25°C, unless otherwise noted.) DD REF A FULL-SCALE STEP RESPONSE (f = 10MHz) SCLK 2µs/div 1µs/div MAJOR-CARRY OUTPUT GLITCH 2µs/div MAX544 PIN NAME 1 OUT 2 AGND ...
Page 6
Serial-Input, Voltage-Output, 14-Bit DACs MAX545 PIN NAME 1 RFB 2 OUT 3 AGNDF 4 AGNDS 5 REFS 6 REFF SCLK 9 N.C. 10 DIN LDAC 11 12 DGND 13 INV CSHO ...
Page 7
Serial-Input, Voltage-Output, 14-Bit DACs MC68XXXX PCS0 MOSI SCLK (GND ARE FOR MAX545 ONLY Figure 2a. Typical Operating Circuit—Unipolar Output 0.1µF MC68XXXX PCS0 MOSI SCLK IC1 (GND) Figure 2b. Typical Operating Circuit—Bipolar Output Detailed Description The MAX544/MAX545 voltage-output, ...
Page 8
Serial-Input, Voltage-Output, 14-Bit DACs Digital Interface The MAX544/MAX545’s digital interface is a standard 3-wire connection compatible with SPI/QSPI/ MICROWIRE interfaces. The chip-select input (CS) frames the serial data loading at the data-input pin (DIN). Immediately following CS’s high-to-low transition, ...
Page 9
Serial-Input, Voltage-Output, 14-Bit DACs Applications Information Reference and Analog Ground Inputs The MAX544/MAX545 operate with external voltage ref- erences from 2V to 3V, and maintain 14-bit performance if certain guidelines are followed when selecting and applying the reference. Ideally, ...
Page 10
Serial-Input, Voltage-Output, 14-Bit DACs amplifier’s input resistance forms a resistive divider with the DAC output resistance, which results in a gain error. To contribute less than 1/2LSB of gain error, the input resistance typically must be greater than: ...
Page 11
Serial-Input, Voltage-Output, 14-Bit DACs Ordering Information (continued) PART TEMP. RANGE PIN-PACKAGE MAX544AEPA -40°C to +85°C 8 Plastic DIP MAX544BEPA -40°C to +85°C 8 Plastic DIP MAX544AESA -40°C to +85° MAX544BESA -40°C to +85° MAX545ACPD 0°C ...
Page 12
... 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. 12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 1999 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products ...