MAX5501AGAP+ Maxim Integrated Products, MAX5501AGAP+ Datasheet
MAX5501AGAP+
Specifications of MAX5501AGAP+
Related parts for MAX5501AGAP+
MAX5501AGAP+ Summary of contents
Page 1
... Serial Interface o User-Programmable Digital Output o Guaranteed Over Extended Temperature Range (-40°C to +105°C) PART MAX5500AGAP+ MAX5500BGAP+ Applications MAX5501AGAP+ MAX5501BGAP+ + Denotes a lead(Pb)-free/RoHS-compliant package. Note: All devices are specified over the -40°C to +105°C operating temperature range. Pin Configuration appears at end of data sheet ...
Page 2
Low-Power, Quad, 12-Bit Voltage-Output DACs with Serial Interface ABSOLUTE MAXIMUM RATINGS V to AGND............................................................-0. DGND ...........................................................-0.3V to +6V DD AGND to DGND.....................................................-0.3V to +0.3V REFAB, REFCD to AGND ...........................-0. OUT_, FB_ to AGND...................................-0.3V ...
Page 3
Voltage-Output DACs with Serial Interface ELECTRICAL CHARACTERISTICS (continued) (MAX5500 (V = +5V ±10 REFAB = 5kΩ 100pF MIN unity-gain configuration (Figure 9).) PARAMETER SYMBOL DIGITAL ...
Page 4
Low-Power, Quad, 12-Bit Voltage-Output DACs with Serial Interface ELECTRICAL CHARACTERISTICS (continued) (MAX5500 (V = +5V ±10 REFAB = 5kΩ 100pF MIN unity-gain configuration (Figure 9).) ...
Page 5
Voltage-Output DACs with Serial Interface (T = +25°C, unless otherwise noted.) A SUPPLY CURRENT vs. TEMPERATURE 830 MAX5501 820 810 800 790 780 770 760 750 740 CODE = FFF hex 730 -55 -40 -25 -10 ...
Page 6
Low-Power, Quad, 12-Bit Voltage-Output DACs with Serial Interface (T = +25°C, unless otherwise noted.) A DYNAMIC RESPONSE 3V MAX5500 toc12 OUTA 0.5V/div 10µs/div V = 1.5V 5kΩ 100pF REF L L SWITCHING FROM CODE 000 hex ...
Page 7
Voltage-Output DACs with Serial Interface Detailed Description The MAX5500/MAX5501 integrate four 12-bit, voltage- output digital-to-analog converters (DACs) that are addressed through a simple 3-wire serial interface. The devices include a 16-bit data-in/data-out shift register. Each internal DAC provides a doubled-buffered ...
Page 8
Low-Power, Quad, 12-Bit Voltage-Output DACs with Serial Interface Serial-Interface Configurations The MAX5500/MAX5501s’ 3-wire serial interface is compatible with both MICROWIRE (Figure 2) and SPI/QSPI (Figure 3). The serial input word consists of two address bits and two control bits followed ...
Page 9
Voltage-Output DACs with Serial Interface Table 1. Serial-Interface Programming Commands 16-BIT SERIAL WORD D11................ MSB 12-bit DAC data 12-bit DAC data 12-bit DAC data ...
Page 10
Low-Power, Quad, 12-Bit Voltage-Output DACs with Serial Interface CS SCLK DIN A1 DOUT (MODE 0) MSB FROM PREVIOUS WRITE DOUT D11 D10 D9 (MODE 1) MSB FROM PREVIOUS WRITE Figure ...
Page 11
Voltage-Output DACs with Serial Interface MAX5500 SCLK SCLK MAX5501 DIN DIN CS CS Figure 7. Daisy Chaining MAX5500/MAX5501 DIN SCLK CS1 CS2 CS3 CS MAX5500 MAX5501 SCLK DIN Figure 8. Multiple MAX5500/MAX5501 Devices Sharing a Common DIN Line ______________________________________________________________________________________ Low-Power, ...
Page 12
Low-Power, Quad, 12-Bit Voltage-Output DACs with Serial Interface Applications Information For a unipolar output, the output voltages and the refer- ence inputs are of the same polarity. Figure 9 shows the MAX5500/MAX5501 unipolar output circuit, which is also the typical ...
Page 13
Voltage-Output DACs with Serial Interface Digitally Programmable Current Source The circuit of Figure 12 places an npn transistor (2N3904 or similar) within the op-amp feedback loop to implement a digitally programmable, unidirectional cur- rent source. This circuit drives 4mA to ...
Page 14
Low-Power, Quad, 12-Bit Voltage-Output DACs with Serial Interface Pin Configuration TOP VIEW + AGND 1 FBA 2 3 OUTA OUTB 4 MAX5500 FBB 5 MAX5501 REFAB DIN 9 SCLK 10 SSOP 14 ______________________________________________________________________________________ For the ...
Page 15
... 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. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 15 © 2009 Maxim Integrated Products ...