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AD5551 Scheda tecnica(PDF) 3 Page - Analog Devices |
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AD5551 Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 16 page AD5551/AD5552 Rev. A | Page 3 of 16 SPECIFICATIONS VDD = 2.7 V to 5.5 V, 2.5 V ≤ VREF ≤ VDD, AGND = DGND = 0 V. All specifications TA = TMIN to TMAX, unless otherwise noted. Table 1. Parameter1 Min Typ Max Unit Test Condition STATIC PERFORMANCE Resolution 14 Bits Relative Accuracy, INL ±0.15 ±1.0 LSB B grade Differential Nonlinearity ±0.15 ±0.8 LSB Guaranteed monotonic Gain Error −1.5 −0.3 +0.5 LSB Gain Error Temperature Coefficient ±0.1 ppm/°C Zero-Code Error 0.1 ±1 LSB Zero-Code Temperature Coefficient ±0.05 ppm/°C AD5552 Bipolar Resistor Matching 1.000 Ω/Ω RFB/RINV, typically RFB = RINV = 28 kΩ ±0.0015 ±0.0152 % Ratio error Bipolar Zero Offset Error ±0.25 ±1 LSB Bipolar Zero Temperature Coefficient ±0.2 ppm/°C Bipolar Zero-Code Error −0.3 ±1.2 LSB Bipolar Gain Error −0.3 ±1.2 LSB OUTPUT CHARACTERISTICS2 Output Voltage Range 0 VREF − 1 LSB V Unipolar operation −VREF VREF − 1 LSB V AD5552 bipolar operation Output Voltage Settling Time 1 μs To ½ LSB of FS, CL = 10 pF Slew Rate 17 V/μs CL = 10 pF, measured from 0% to 63% Digital-to-Analog Glitch Impulse 1.1 nV-sec 1 LSB change around the major carry Digital Feedthrough 0.2 nV-sec All 1s loaded to DAC, VREF = 2.5 V DAC Output Impedance 6.25 kΩ Tolerance typically 20% Power Supply Rejection Ratio ±1.0 LSB ΔVDD ± 10% DAC REFERENCE INPUT Reference Input Range 2.0 VDD V Reference Input Resistance3 9 kΩ Unipolar operation 7.5 kΩ AD5552, bipolar operation LOGIC INPUTS Input Current ±1 μA VINL, Input Low Voltage 0.8 V VINH, Input High Voltage 2.4 V Input Capacitance2 10 pF Hysteresis Voltage2 0.15 V REFERENCE2 Reference −3 dB Bandwidth 2.2 MHz All 1s loaded Reference Feedthrough 1 mV p-p All 0s loaded, VREF = 1 V p-p at 100 kHz Signal-to-Noise Ratio 92 dB Reference Input Capacitance 26 pF Code 0000H 26 pF Code 3FFFH POWER REQUIREMENTS Digital inputs at rails VDD 2.7 5.5 V IDD 125 150 μA Power Dissipation 0.625 0.825 mW 1 Temperature range is as follows: B version: −40°C to +85°C; 2 Guaranteed by design, not subject to production test. 3 Reference input resistance is code-dependent, minimum at 2555H. |
Codice articolo simile - AD5551_10 |
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Descrizione simile - AD5551_10 |
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