AD5410ACPZ-REEL Analog Devices Inc, AD5410ACPZ-REEL Datasheet
AD5410ACPZ-REEL
Specifications of AD5410ACPZ-REEL
Related parts for AD5410ACPZ-REEL
AD5410ACPZ-REEL Summary of contents
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... Flexible serial digital interface On-chip output fault detection On-chip reference (10 ppm/°C maximum) Asynchronous clear function Power supply (AV ) range DD 10 AD5410AREZ/AD5420AREZ 10 AD5410ACPZ/AD5420ACPZ Output loop compliance to AV − 2 Temperature range: −40°C to +85°C 24-lead TSSOP and 40-Lead LFCSP packages APPLICATIONS Process control ...
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AD5410/AD5420 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 AC Performance Characteristics ................................................ 5 Timing Characteristics ................................................................ 5 Absolute Maximum Ratings ............................................................ 7 ...
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SPECIFICATIONS 26.4 V, GND = 0 V, REFIN = 5 V external unless otherwise noted. Table 1. 1 Parameter OUTPUT CURRENT RANGES ACCURACY, INTERNAL R SET Resolution Total Unadjusted Error (TUE) 2 Relative ...
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AD5410/AD5420 1 Parameter Output Impedance Output Current Leakage R3 Resistor Value R3 Resistor Temperature Coefficient (TC) I Current BIAS I Current Temperature Coefficient (TC) BIAS REFERENCE INPUT/OUTPUT 3 Reference Input Reference Input Voltage DC Input Impedance Reference Output Output Voltage ...
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AC PERFORMANCE CHARACTERISTICS 26.4 V, GND = 0 V, REFIN = 5 V external otherwise noted. Table 2. 1 Parameter Min DYNAMIC PERFORMANCE 2 Output Current Settling Time AC PSRR 1 Guaranteed by ...
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AD5410/AD5420 SCLK LATCH SDIN CLEAR I OUT SCLK LATCH SDIN DB23 INPUT WORD SPECIFIES REGISTER TO BE READ SDO UNDEFINED DATA SCLK 1 LATCH SDIN DB23 INPUT WORD FOR DAC ...
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ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. Transient currents not cause SCR latch-up. Table 4. Parameter Rating AV to GND −0 + GND −0.3 V ...
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AD5410/AD5420 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS GND FAULT 3 GND 4 AD5410/ AD5420 GND 5 TOP VIEW CLEAR 6 (Not to Scale) LATCH 7 8 SCLK SDIN 9 SDO 10 GND 11 GND 12 NOTES 1. ...
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TSSOP Pin No. LFCSP Pin No. Mnemonic SENSE OUT 20 27 BOOST 21 28 CAP1 22 29 CAP2 (EPAD) 41 (EPAD) Exposed pad Description The voltage measured between this pin ...
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AD5410/AD5420 TYPICAL PERFORMANCE CHARACTERISTICS EXTERNAL R 0.004 SET INTERNAL R SET EXTERNAL R , BOOST TRANSISTOR SET 0.002 INTERNAL R , BOOST TRANSISTOR SET 0 –0.002 –0.004 –0.006 25°C –0.008 250Ω ...
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AV = 24V DD 0 –0.05 –0.10 4mA TO 20mA INTERNAL R SET 0mA TO 20mA INTERNAL R –0.15 SET 0mA TO 24mA INTERNAL R SET 4mA TO 20mA EXTERNAL R SET –0.20 0mA TO 20mA EXTERNAL R ...
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AD5410/AD5420 1.0 0 25°C A 0.6 0mA TO 24mA RANGE 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1 (V) DD Figure 19. Differential Nonlinearity Error vs. AV 0.025 T = 25°C A 0.020 ...
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T = 25°C A 700 600 500 400 300 200 100 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 LOGIC VOLTAGE (V) Figure 25. DI vs. Logic Input Voltage ...
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AD5410/AD5420 25° 40V DD OUTPUT DISABLED 0 – COMPLIANCE VOLTAGE (V) Figure 31. Output Leakage Current vs. Compliance Voltage 5.003 50 DEVICES ...
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TERMINOLOGY Relative Accuracy or Integral Nonlinearity (INL) For the DAC, relative accuracy, or integral nonlinearity (INL measure of the maximum deviation FSR, from a straight line passing through the endpoints of the DAC transfer function. A ...
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AD5410/AD5420 THEORY OF OPERATION The AD5410/AD5420 are precision digital-to-current loop output converters designed to meet the requirements of industrial process control applications. They provide a high precision, fully integrated, low cost single-chip solution for generating current loop outputs. The current ...
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N is the total number of AD5410/AD5420 devices in the chain. When the serial transfer to all devices is complete, LATCH is taken high. This latches the input data in each device in the daisy chain. The serial clock ...
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AD5410/AD5420 POWER-ON STATE Upon power-on of the AD5410/AD5420, the power-on reset circuit ensures that all registers are loaded with zero code. As such, the output is disabled (tristate). Also upon power-on, internal calibration registers are read, and the data is ...
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RESET REGISTER The reset register is addressed by setting the address byte of the input shift register to 0x56. The reset register contains a single reset bit at Position DB0, as shown in Table 16. Writing a logic high to ...
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AD5410/AD5420 AD5410/AD5420 FEATURES FAULT ALERT The AD5410/AD5420 are equipped with a FAULT pin, which is an open-drain output allowing several AD5410/AD5420 devices to be connected together to one pull-up resistor for global fault detection. The FAULT pin is forced active ...
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DIGITAL SLEW RATE CONTROL The slew rate control feature of the AD5410/AD5420 allows the user to control the rate at which the output current changes. With the slew rate control feature disabled, the output current changes at a rate of ...
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AD5410/AD5420 Table 20. Programmable Slew Time Values in Seconds for a Full-Scale Change on Any Output Range Update Clock Frequency (Hz) 257,730 198,410 152,440 131,580 115,740 69,440 37,590 25,770 20,160 16,030 10,290 8280 6900 5530 4240 3300 I FILTERING CAPACITORS ...
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T = 25° 24V 6 300Ω LOAD 6.6 6.5 6.4 6.3 NO EXTERNAL CAPS 6.2 10nF ON CAP1 10nF ON CAP2 6.1 – TIME (ms) Figure 45. Smoothing ...
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AD5410/AD5420 Using this information and Equation 2, two simultaneous equations can be generated from which the values of R3 and I can be calculated as follows: BIAS V = − OUT BIAS ⇒ ...
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APPLICATIONS INFORMATION DRIVING INDUCTIVE LOADS When driving inductive or poorly defined loads, connect a 0.01 μF capacitor between I and GND. This ensures stability with OUT loads beyond 50 mH. There is no maximum capacitance limit. The capacitive component of ...
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AD5410/AD5420 MICROPROCESSOR INTERFACING Microprocessor interfacing to the AD5410/AD5420 is via a serial bus that uses a protocol compatible with microcontrollers and DSP processors. The communication channel is a 3-wire (mini- mum) interface consisting of a clock signal, a data signal, ...
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INDUSTRIAL ANALOG OUTPUT APPLICATION Many industrial control applications have requirements for accurately controlled current output signals, and the AD5410/ AD5420 are ideal for such applications. Figure 53 shows the AD5410/AD5420 in a circuit design for an output module specifically for ...
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... Model Temperature Range AD5410AREZ −40°C to +85°C AD5410AREZ-REEL7 −40°C to +85°C AD5410ACPZ-REEL −40°C to +85°C AD5410ACPZ-REEL7 −40°C to +85°C AD5420AREZ −40°C to +85°C AD5420AREZ-REEL7 −40°C to +85°C AD5420ACPZ-REEL −40°C to +85°C AD5420ACPZ-REEL7 −40°C to +85°C ...