max5105ewpt Maxim Integrated Products, Inc., max5105ewpt Datasheet
max5105ewpt
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max5105ewpt Summary of contents
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Rev 1; 6/01 General Description The MAX5105/MAX5106 nonvolatile, quad, 8-bit digital- to-analog converters (DACs) operate from a single +2.7V to +5.5V supply. An internal EEPROM stores the DAC states even after power is removed. Data from these nonvolatile registers ...
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Nonvolatile, Quad, 8-Bit DACs ABSOLUTE MAXIMUM RATINGS , DIN, CS, CLK, MUTE to GND .............................-0.3V, + DOUT, REFH_, REFL_, RDY/BSY, OUT_ to GND .........................................-0. Maximum Current into Any Pin .........................................±50mA Continuous Power Dissipation (T = +70°C) ...
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ELECTRICAL CHARACTERISTICS (continued +2.7V to +5.5V, GND = V DD REFH_ V = +3V and T = +25°C PARAMETER SYMBOL Output Current (Note 3) Amplifier Output Resistance (Note 3) DIGITAL INPUTS Input High Voltage ...
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Nonvolatile, Quad, 8-Bit DACs ELECTRICAL CHARACTERISTICS (continued +2.7V to +5.5V, GND = V DD REFH_ V = +3V and T = +25°C PARAMETER SYMBOL DIGITAL TIMING CLK Period t CLK High Time t CLK ...
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FFhex GND REFL_ DAC ZERO-CODE OUTPUT VOLTAGE vs. OUTPUT SINK CURRENT 0 +0.2V 0 +5V REFL_ +0.2V REFL_ 0.2 ...
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Nonvolatile, Quad, 8-Bit DACs = ∞, code = FFhex GND REFL_ REFERENCE INPUT FREQUENCY RESPONSE -10 -15 -20 -25 - 0.5Vp-p SINE-WAVE REF -35 CENTERED AT +2.5V DAC CODE = ...
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FFhex GND REFL_ POSITIVE SETTLING TIME CS OUT1 1.0 µs/div V = +3. 500kHz DD CLK V = +2.5V CODE = 00 HEX TO FF HEX REFH1 C = ...
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Nonvolatile, Quad, 8-Bit DACs PIN NAME MAX5105 MAX5106 1 1 REFH1 2 2 REFH0 — RDY/BSY 5 4 CLK DIN 8 7 DOUT 9 — MUTE 10 8 GND 11 ...
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Table 1. Mute/Shutdown Register Mapping Bit Register (MSB) Mute Mute lin DAC3 DAC2 REFH LSB DECODER ...
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Nonvolatile, Quad, 8-Bit DACs Table 2. Serial Interface Programming Commands 14-BIT SERIAL WORD START ...
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Table 2. Serial Interface Programming Commands (continued) 14-BIT SERIAL WORD START ...
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Nonvolatile, Quad, 8-Bit DACs CS SCLK DIN DACO Figure 2. 3-Wire Interface Timing CS t CSS CLK DIN DOUT Figure 3. Detailed ...
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Table 3. Nonvolatile Store Command START Table 4. Register Write Command START Table 5. Nonvolatile Read Command START Table 6. Nonvolatile Load ...
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Nonvolatile, Quad, 8-Bit DACs CS CLK DIN START C1 C0 HIGH IMPEDANCE DOUT OUT_ RDY/BSY (MAX5105 ONLY) Figure 6. Register Write Command Timing Diagram CS CLK DIN START CI CO HIGH IMPEDANCE DOUT RDY/BSY ...
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CS CLK DIN DOUT OUT_ RDY/BSY Figure 8. Nonvolatile Load Command Timing Diagram OUTPUT VOLTAGE O DAC CODE NEGATIVE OFFSET Figure 9. Effect of Negative Offset (Single Supply) Nonvolatile Load Command The nonvolatile load command writes the contents of the ...
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Nonvolatile, Quad, 8-Bit DACs This initialization period takes about 80µs with the DAC registers loading first and the mute/shutdown register loading last. During this time, the DAC outputs are held in the mute state and the serial interface is disabled. ...
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Nonvolatile, Quad, 8-Bit DACs OSCILLATOR DAC0 NONVOLATILE REGISTER RDY/BSY* DAC1 NONVOLATILE REGISTER DOUT 14-BIT SHIFT REGISTER/ COMMAND DECODER DIN DAC2 NONVOLATILE CLK REGISTER CS DAC3 NONVOLATILE REGISTER MUTE/ SHUTDOWN NONVOLATILE REGISTER *MAX5105 ONLY GND MAX5106: REFL2 AND REFL3 ARE INTERNALLY ...
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Nonvolatile, Quad, 8-Bit DACs 18 ______________________________________________________________________________________ Package Information ...
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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 ...