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AD7521 Folha de dados(PDF) 3 Page - Intersil Corporation |
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AD7521 Folha de dados(HTML) 3 Page - Intersil Corporation |
3 / 9 page 10-9 Functional Diagram NOTES: Switches shown for Digital Inputs “High”. Resistor values are typical. Output Noise Both Outputs (Note 4) (Figure 4) - Equivalent to 10k Ω - - Equivalent to 10k Ω - Johnson Noise DIGITAL INPUTS Low State Threshold, VIL Over the Specified Temperature Range VIN = 0V or +15V - - 0.8 - - 0.8 V High State Threshold, VIH 2.4 - - 2.4 - - V Input Current, IIL, IIH -- ±1- - ±1 µA Input Coding See Tables 1 and 2 Binary/Offset Binary POWER SUPPLY CHARACTERISTICS Power Supply Rejection V+ = 14.5V to 15.5V (Note 3) (Figure 3) - ±0.005 - - ±0.005 - % FSR/ % ∆V+ Power Supply Voltage Range +5 to +15 +5 to +15 V I+ All Digital Inputs at 0V or V+ Excluding Ladder Network - ±1- - ±1- µA All Digital Inputs High or Low Excluding Ladder Network -- 2 - - 2 mA Total Power Dissipation Including the Ladder Network - 20 - - 20 - mW NOTES: 2. Full scale range (FSR) is 10V for Unipolar and ±10V for Bipolar modes. 3. Using internal feedback resistor RFEEDBACK. 4. Guaranteed by design, or characterization and not production tested. 5. Accuracy not guaranteed unless outputs at GND potential. 6. Accuracy is tested and guaranteed at V+ = 15V only. Electrical Specifications V+ = +15V, VREF = +10V, TA = 25 oC Unless Otherwise Specified (Continued) PARAMETER TEST CONDITIONS AD7520/AD7530 AD7521/AD7531 UNITS MIN TYP MAX MIN TYP MAX 20k Ω GND IOUT2 IOUT1 RFEEDBACK BIT 3 BIT 2 MSB VREF 20k Ω 20k Ω 20k Ω 20k Ω 20k Ω 10k Ω 10k Ω 10k Ω 10k Ω SPDT NMOS SWITCHES 10k Ω AD7520, AD7530, AD7521, AD7531 |
Nº de peça semelhante - AD7521 |
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Descrição semelhante - AD7521 |
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