Datenblatt-Suchmaschine für elektronische Bauteile |
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AD7520UD883B Datenblatt(PDF) 5 Page - Intersil Corporation |
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AD7520UD883B Datenblatt(HTML) 5 Page - Intersil Corporation |
5 / 9 page 10-11 Test Circuits The following test circuits apply for the AD7520. Similar circuits are used for the AD7530, AD7521 and AD7531. FIGURE 2. NONLINEARITY FIGURE 3. POWER SUPPLY REJECTION FIGURE 4. NOISE FIGURE 5. OUTPUT CAPACITANCE FIGURE 6. FEEDTHROUGH ERROR FIGURE 7. OUTPUT CURRENT SETTLING TIME 10-BIT BINARY COUNTER GND 15 16 1 5 4 13 32 AD7520 BIT 1 (MSB) BIT 10 (LSB) LINEARITY ERROR X 100 RFEEDBACK IOUT1 IOUT2 HA2600 - + VREF BIT 1 (LSB) BIT 10 BIT 11 BIT 12 10k Ω 0.01% 1M Ω 10k Ω 0.01% CLOCK +15V VREF HA2600 - + 12-BIT REFERENCE DAC 15 16 1 5 4 13 32 AD7520 BIT 1 (MSB) BIT 10 (LSB) HA2600 - + HA2600 - + 500k Ω UNGROUNDED SINE WAVE GENERATOR 400Hz 1VP-P 5k Ω 0.01% 5K 0.01% RFEEDBACK +15V +10V VREF IOUT1 IOUT2 14 GND 15 2 5 4 13 3 1 AD7520 101ALN - + 0.1 µF IOUT1 IOUT2 14 10k Ω VOUT 100 Ω 15 µF 1K +15V 50k Ω 1k Ω 50V f = 1kHz BW = 1Hz QUAN TECH MODEL 134D WAVE ANALYZER +11V (ADJUST FOR VOUT = 0V) 15 16 1 5 4 13 3 2 AD7520 BIT 1 (MSB) BIT 10 (LSB) 14 +15V NC SCOPE 100mVP-P 1MHz NC 1k Ω +15V 15 16 1 5 4 13 3 2 AD7520 BIT 1 (MSB) BIT 10 (LSB) 14 +15V VREF = 20VP-P GND IOUT1 IOUT2 2 3 6 VOUT 100kHz SINE WAVE HA2600 - + 15 1 5 4 13 3 2 AD7520 BIT 1 (MSB) BIT 10 (LSB) 14 +15V SCOPE +100mV 100 Ω GND VREF DIGITAL IOUT2 EXTRAPOLATE 5t: 1% SETTLING (1mV) 8t: 0.03% SETTLING t = RISE TIME INPUT +5V 0V -10V AD7520, AD7530, AD7521, AD7531 |
Ähnliche Teilenummer - AD7520UD883B |
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Ähnliche Beschreibung - AD7520UD883B |
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