ad8804aru-reel Analog Devices, Inc., ad8804aru-reel Datasheet
ad8804aru-reel
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ad8804aru-reel Summary of contents
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... Internally the AD8802/AD8804 contains 12 voltage-output digital-to-analog converters, sharing a common reference- voltage input. TrimDAC is a registered trademark of Analog Devices, Inc. REV. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use ...
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AD8802/AD8804–SPECIFICATIONS Parameter STATIC ACCURACY Specifications apply to all DACs Resolution Differential Nonlinearity Error Integral Nonlinearity Error Full-Scale Error Zero Code Error DAC Output Resistance Output Resistance Match REFERENCE INPUT 2 Voltage Range REFH Input Resistance 3 REFL Input Resistance 3 ...
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... DAC Output #12, addr = 1011 Positive power supply, specified for operation both +3 V and + Model FTN H AD8802AN RS AD8802AR RS AD8802ARU RS AD8804AN REFL AD8804AR REFL AD8804ARU REFL –3– AD8802/AD8804 PIN CONFIGURATIONS REFH O12 O12 ...
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AD8802/AD8804–Typical Performance Characteristics + +5V REFH REFL 0.5 0.25 0 –0.25 –0.5 –0.75 – 128 160 CODE – Decimal Figure 1. INL vs. Code 1 0.75 ...
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T ALL DIGITAL INPUTS 10 TIED TOGETHER 1.0 0.1 0. +3V DD 0.001 0.0001 0 0.5 1 1.5 2 2.5 3 INPUT VOLTAGE – Volts Figure 7. Supply Current vs. Logic Input Voltage ...
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AD8802/AD8804 0.04 0. – 2 –0.02 –0.04 200 300 400 0 100 HOURS OF OPERATION AT 150 C Figure 13. Full-Scale Error Accelerated by Burn-In OPERATION The AD8802/AD8804 provides twelve channels of program- mable ...
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PROGRAMMING THE OUTPUT VOLTAGE The output voltage range is determined by the external refer- ence connected to V and V pins. See Figure 16 for a REFH REFL simplified diagram of the equivalent DAC circuit. In the case of the ...
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AD8802/AD8804 CS ADDR DECODE SERIAL CLK REGISTER SDI Figure 18. Equivalent Control Logic The target DAC register is loaded with the last eight bits of the serial data-word completing one DAC update. Twelve separate 12-bit data words must be clocked ...
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100k 100k + REFH A OP191 –5V AD8802/ AD8804 +12V OP193 B V GND REFL AD8804 100k ONLY 100k Figure 23. Increasing Output Voltage Swing DAC B of Figure ...
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AD8802/AD8804 ; ; This subroutine loads an AD8802/AD8804 DAC from an 8051 microcomputer, ; using the 8051’s serial port in MODE 0 (Shift Register Mode). ; The DAC value is stored at location DAC_VAL ; The DAC address is stored ...
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This 8051 C subroutine loads an AD8802 or AD8804 DAC with an 8-bit value, ; using the 8051’s parallel port #1. ; The DAC value is stored at location DAC_VALUE ; The DAC address is stored at location DAC_ADDR ...
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AD8802/AD8804 * * AD8802/AD8804 to M68HC11 Interface Assembly Program * * M68HC11 Register definitions * PORTC EQU $1003 * DDRC EQU $1007 PORTD EQU $1008 * DDRD EQU $1009 SPCR EQU $1028 * SPSR EQU $1029 * SPDR EQU $102A ...
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LDAA $0000 STAA SDI1 * * Enter Contents of SDI2 Data Register * LDAA $0001 STAA SDI2 * LDX #SDI1 LDY #$1000 * * Reset AD8802 to one-half scale (AD8804 does not have a Reset input) * BCLR PORTC,Y ...
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AD8802/AD8804 P0.0 P3.2 P3.1 USER INPUTS P3.0 P3.3 P0 2nd AD8802/4 80CL51 µC ARRAY IF NEEDED P2.0 P2.1 P2.2 P2.3 P1.0/INT2 P2.4 +5V 0.01µ DIS TLC555 3 OUT THR TRIG GND Figure 27. Temperature Sensor ...
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RGB 5 7, 11, 17 LM1204 VIDEO INPUT AD8802/4 TO µC CLK SDI CONTRAST O3 = ...
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AD8802/AD8804 IN +10V 10µF 1/2 OP279 30k 2.0V 20k 20-Pin Plastic DIP Package (N-20) 1.07 (27.18) MAX 20 11 0.255 (6.477) 0.245 (6.223 0.060 (1.52) PIN 1 0.015 (0.38) 0.145 (3.683) MAX 0.125 (3.175) MIN SEATING 0.021 (0.533) ...