AD8400AN100 Analog Devices Inc, AD8400AN100 Datasheet
AD8400AN100
Specifications of AD8400AN100
Related parts for AD8400AN100
AD8400AN100 Summary of contents
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FEATURES 256 Position Replaces Potentiometers 100 k Power Shut Down—Less than 5 A 3-Wire SPI Compatible Serial Data Input 10 MHz Update Data Loading Rate +2.7 ...
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AD8400/AD8402/AD8403–SPECIFICATIONS 10 k VERSION ELECTRICAL CHARACTERISTICS Parameter DC CHARACTERISTICS RHEOSTAT MODE Specifications Apply to All VRs 2 Resistor Differential NL 2 Resistor Nonlinearity 3 Nominal Resistance Resistance Tempco Wiper Resistance Nominal Resistance Match DC CHARACTERISTICS POTENTIOMETER DIVIDER Specifications Apply to ...
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SPECIFICATIONS 50 k & 100 k VERSION ELECTRICAL CHARACTERISTICS Parameter DC CHARACTERISTICS RHEOSTAT MODE Specifications Apply to All VRs 2 Resistor Differential NL 2 Resistor Nonlinearity 3 Nominal Resistance Resistance Tempco Wiper Resistance Nominal Resistance Match DC CHARACTERISTICS POTENTIOMETER DIVIDER ...
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AD8400/AD8402/AD8403–SPECIFICATIONS 1 k VERSION ELECTRICAL CHARACTERISTICS Parameter DC CHARACTERISTICS RHEOSTAT MODE Specifications Apply to All VRs 2 Resistor Differential NL 2 Resistor Nonlinearity 3 Nominal Resistance Resistance Tempco Wiper Resistance Nominal Resistance Match DC CHARACTERISTICS POTENTIOMETER DIVIDER Specifications Apply to ...
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AD8400/AD8402/AD8403–SPECIFICATIONS All VERSIONS ELECTRICAL CHARACTERISTICS Parameter 2, 3 SWITCHING CHARACTERISTICS Input Clock Pulse Width Data Setup Time Data Hold Time 4 CLK to SDO Propagation Delay CS Setup Time CS High Pulse Width Reset Pulse Width CLK Fall to CS ...
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... AD8403ARU10 X4/10 - +85 C AD8400AN50 X1/50 - +85 C AD8400AR50 X1/50 - +85 C AD8402AN50 X2/50 - +85 C AD8402AR50 X2/50 - +85 C AD8403AN50 X4/50 - +85 C AD8403AR50 X4/50 - +85 C AD8400AN100 X1/100 - +85 C AD8400AR100 X1/100 - +85 C AD8402AN100 X2/100 - +85 C AD8402AR100 X2/100 - +85 C AD8402ARU100 X2/100 - +85 C AD8403AN100 X4/100 - +85 C AD8403AR100 X4/100 - +85 C ...
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AD8400 PIN DESCRIPTIONS Pin Name Description 1 B1 Terminal B RDAC 2 GND Ground 3 CS Chip Select Input, Active Low. When CS returns high data in the serial input register is loaded into the DAC register. 4 SDI Serial ...
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AD8400/AD8402/AD8403–Typical Performance Characteristics + 128 160 192 224 256 CODE – Decimal Figure 2. Wiper to End Terminal Resistance vs. Code ...
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V = +5V DD 600 T = –40 C/+ CONNECT A 500 R MEASURED WB 400 300 200 100 0 –100 128 160 192 224 256 CODE – DECIMAL Figure ...
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AD8400/AD8402/AD8403 SEE TEST CIRCUIT 33 CODE = + + 10k R = 50k R = 100k 10 100 1k 10k 100k 1M FREQUENCY – Hz Figure 20. Normalized Gain ...
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DUT 1LSB = V+/256 Figure 29. Potentiometer Divider Nonlinearity Error Test Circuit (INL, DNL) NO CONNECT DUT Figure 30. Resistor Position Nonlinearity Error (Rheostat Operation; R-INL, R-DNL) I ...
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AD8400/AD8402/AD8403 OPERATION The AD8400/AD8402/AD8403 provide a single, dual and quad channel, 256 position digitally controlled variable resistor (VR) device. Changing the programmed VR settings is accomplished by clocking in a 10-bit serial data word into the SDI (Serial Data Input) ...
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Dx is the data contained in the 8-bit RDAC# latch, and R is the nominal end-to-end resistance. For example, when and B terminal is open circuit, the following output A resistance values will be ...
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AD8400/AD8402/AD8403 Table II. Input Logic Control Truth Table CLK CS RS SHDN Register Activity effect, enables SDO pin Shift One bit in from the SDI pin. The tenth previously entered ...
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The ac characteristics of the RDACs are dominated by the inter- nal parasitic capacitances and the external capacitive loads. The –3 dB bandwidth of the AD8403AN10 (10 k resistor) mea- sures 600 kHz at half scale as a potentiometer divider. ...
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AD8400/AD8402/AD8403 ACTIVE FILTER One of the standard circuits used to generate a low-pass, high- pass or bandpass filter is the state variable active filter. The digi- tal potentiometer allows full programmability of the frequency, gain and Q of the filter ...
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Plastic DIP (N-8) 0.430 (10.92) 0.348 (8.84 0.280 (7.11) 0.240 (6.10 0.060 (1.52) PIN 1 0.015 (0.38) 0.210 (5.33) MAX 0.130 (3.30) 0.160 (4.06) MIN 0.115 (2.93) SEATING 0.022 (0.558) 0.100 0.070 (1.77) PLANE (2.54) ...
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AD8400/AD8402/AD8403 PIN 1 0.210 (5.33) MAX 0.160 (4.06) 0.115 (2.92) PIN 1 0.0118 (0.30) 0.0040 (0.10) 24-Lead Thin Surface Mount TSSOP Package (RU-24) 0.006 (0.15) 0.002 (0.05) SEATING PLANE 24-Pin Narrow Body Plastic DIP Package (N-24 0.280 (7.11) ...
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