max5523euat Maxim Integrated Products, Inc., max5523euat Datasheet
max5523euat
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max5523euat Summary of contents
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Rev 1; 12/04 General Description The MAX5522–MAX5525 are dual, 10-bit, ultra-low- power, voltage-output, digital-to-analog converters (DACs) offering rail-to-rail buffered voltage outputs. The DACs operate from a 1.8V to 5.5V supply and consume less than 5µA, making the devices suitable ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs ABSOLUTE MAXIMUM RATINGS V to GND ..............................................................-0.3V to +6V DD OUTA, OUTB to GND .................................-0. FBA, FBB to GND .......................................-0. SCLK, DIN GND ..............................-0. REFIN, REFOUT to ...
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ELECTRICAL CHARACTERISTICS (continued +1.8V to +5.5V, OUT_ unloaded PARAMETER SYMBOL Power-Supply Rejection Ratio REFERENCE INPUT (MAX5522/MAX5524) Reference-Input Voltage Range V Reference-Input Impedance R REFERENCE OUTPUT (MAX5523/MAX5525) Initial Accuracy V Output-Voltage Temperature V TEMPCO Coefficient Line Regulation ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs ELECTRICAL CHARACTERISTICS (continued +1.8V to +5.5V, OUT_ unloaded PARAMETER SYMBOL DAC Power-Up Time Output Power-Up Glitch FB_ Input Current DIGITAL INPUTS (SCLK, DIN, CS) Input High Voltage Input Low Voltage Input ...
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TIMING CHARACTERISTICS (V = +4.5V to +5.5V MIN MAX PARAMETER TIMING CHARACTERISTICS (V = 4. Serial Clock Frequency DIN to SCLK Rise Setup Time DIN to SCLK Rise Hold ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs (V = 5.0V 4.096V (MAX5522/MAX5524), VREF = 3.9V (MAX5523/MAX54525 REF SUPPLY CURRENT vs. SUPPLY VOLTAGE (MAX5522/MAX5524) 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 1.5 2.0 2.5 3.0 ...
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V = 4.096V (MAX5522/MAX5524), VREF = 3.9V (MAX5523/MAX54525 REF INL vs. INPUT CODE ( 1.8V) DD REF 0.4 0.2 0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 0 200 400 600 800 1000 ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs (V = 5.0V 4.096V (MAX5522/MAX5524), VREF = 3.9V (MAX5523/MAX54525 REF DAC OUTPUT VOLTAGE vs. OUTPUT SOURCE CURRENT REF DD CODE = MIDSCALE ...
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V = 4.096V (MAX5522/MAX5524), VREF = 3.9V (MAX5523/MAX54525 REF REFERENCE OUTPUT VOLTAGE vs. REFERENCE OUTPUT CURRENT 3. 3.91 3.90 3.89 3.88 -500 2000 4500 7000 9500 12,000 14,500 REFERENCE OUTPUT CURRENT ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs (V = 5.0V 4.096V (MAX5522/MAX5524), VREF = 3.9V (MAX5523/MAX54525 REF REFERENCE LOAD TRANSIENT (V = 5V) DD 200 s/div REFERENCE PSRR vs. FREQUENCY ...
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PIN MAX5522 MAX5523 MAX5524 — 4 — 4 — — — — — — — ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs POWER- DOWN CONTROL CONTROL SCLK LOGIC DIN AND SHIFT CS REGISTER POWER- DOWN CONTROL CONTROL SCLK LOGIC DIN AND SHIFT CS REGISTER 12 ______________________________________________________________________________________ Functional Diagrams (continued 2-BIT REF PROGRAMMABLE BUF REFERENCE INPUT ...
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POWER- DOWN CONTROL CONTROL SCLK LOGIC DIN AND SHIFT CS REGISTER Detailed Description The MAX5522–MAX5525 dual, 10-bit, ultra-low-power, voltage-output DACs offer rail-to-rail buffered voltage outputs. The DACs operate from a 1.8V to 5.5V supply and require only 5µA (max) supply ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs Table 1. Serial Write Data Format CONTROL MSB Sub-bits must be set to zero for proper operation. SCLK DIN CSW Figure 1. Timing Diagram ...
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Table 2. Serial-Interface Programming Commands CONTROL BITS INPUT DATA D9– XXXXXXXXXX 10-bit data 10-bit data — ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs The MAX5522–MAX5525 feature two power modes to conserve power during idle periods. In normal opera- tion, the device is fully operational. In shutdown mode, the device is completely powered down, including the internal voltage reference ...
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Applications Information 1-Cell and 2-Cell Circuits See Figure 3 for an illustration of how to power the MAX5522–MAX5525 with either one lithium-ion battery or two alkaline batteries. The low current consumption of the devices make the MAX5522–MAX5525 ideal for battery-powered ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs Voltage Biasing a Current-Output Transducer See the circuit in Figure 5 for an illustration of how to configure the MAX5524/MAX5525 to bias a current-out- put transducer. In Figure 5, the output voltage of the MAX5524/MAX5525 ...
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Layout Considerations Digital and AC transient signals coupling to GND can create noise at the output. Use proper grounding tech- niques, such as a multilayer board with a low-inductance ground plane. Wire-wrapped boards and sockets are not recommended. For optimum ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs REF OUTA DAC FBA MAX5525 REF OUTB DAC FBB REFOUT BAND GAP Figure 11. Driven Two-Electrode Potentiostat Application 20 ______________________________________________________________________________________ Pin Configurations (continued) TOP VIEW TO ADC SENSOR CE TO ...
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For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs PACKAGE OUTLINE 12, 16, 20, 24L THIN QFN, 4x4x0.8mm Package Information ...
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Dual, Ultra-Low-Power, 10-Bit, Voltage-Output DACs (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 22 ______________________________________________________________________________________ Package Information (continued) PACKAGE OUTLINE 12, 16, 20, 24L THIN ...
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For the latest package outline information www.maxim-ic.com/packages ÿ 0.50±0.1 0.6±0.1 1 0.6±0.1 D TOP VIEW FRONT ...