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AD9260 датащи(PDF) 3 Page - Analog Devices |
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AD9260 датащи(HTML) 3 Page - Analog Devices |
3 / 44 page AD9260 Rev. C | Page 3 of 44 SPECIFICATIONS CLOCK INPUT FREQUENCY RANGE Table 1. Parameter—Decimation Factor (N) AD9260 (8) AD9260 (4) AD9260 (2) AD9260 (1) Unit CLOCK INPUT (Modulator Sample Rate, fCLOCK) 1 1 1 1 kHz min 20 20 20 20 MHz max OUTPUT WORD RATE (FS = fCLOCK/N) 0.125 0.250 0.500 1 kHz min 2.5 5 10 20 MHz max DC SPECIFICATIONS AVDD = +5 V, DVDD = +3 V, DRVDD = +3 V, fCLOCK = 20 MSPS, VREF = +2.5 V, Input CML = 2.0 V TMIN to TMAX unless otherwise noted, RBIAS = 2 kΩ. Table 2. Parameter—Decimation Factor (N) AD9260 (8) AD9260 (4) AD9260 (2) AD9260 (1) Unit RESOLUTION 16 16 16 12 Bits min INPUT REFERRED NOISE (TYP) 1.0 V Reference 1.40 2.4 6.0 1.3 LSB rms typ 2.5 V Reference1 0.68 (90.6) 1.2 (86) 3.7 (76) 1.0 (63.2) LSB rms typ (dB typ) ACCURACY Integral Nonlinearity (INL) ± 0.75 ± 0.75 ± 0.75 ± 0.3 LSB typ Differential Nonlinearity (DNL) ± 0.50 ± 0.50 ± 0.50 ± 0.25 LSB typ No Missing Codes 16 16 16 12 Bits Guaranteed Offset Error 0.9 (0.5) (0.5) (0.5) (0.5) % FSR max (typ @ +25°C) Gain Error2 2.75 (0.66) (0.66) (0.66) (0.66) % FSR max (typ @ +25°C) Gain Error3 1.35 (0.7) (0.7) (0.7) (0.7) % FSR max (typ @ +25°C) TEMPERATURE DRIFT Offset Error 2.5 2.5 2.5 2.5 ppm/°C typ Gain Error2 22 22 22 22 ppm/°C typ Gain Error3 7.0 7.0 7.0 7.0 ppm/°C typ POWER SUPPLY REJECTION AVDD, DVDD, DRVDD (+5 V ±0.25 V) 0.06 0.06 0.06 0.06 % FSR max ANALOG INPUT Input Span VREF= 1.0 V 1.6 1.6 1.6 1.6 V p p Diff. max VREF= 2.5 V 4.0 4.0 4.0 4.0 V p p Diff. max Input (VINA or VINB) Range +0.5 +0.5 +0.5 +0.5 V min +AVDD –0.5 +AVDD –0.5 +AVDD –0.5 +AVDD –0.5 V max Input Capacitance 10.2 10.2 10.2 10.2 pF typ INTERNAL VOLTAGE REFERENCE Output Voltage (1 V Mode) 1 1 1 1 V typ Output Voltage Error (1 V Mode) ± 14 ± 14 ± 14 ± 14 mV max Output Voltage (2.5 V Mode) 2.5 2.5 2.5 2.5 V typ Output Voltage Error (2.5 V Mode) ± 35 ± 35 ± 35 ± 35 mV max Load Regulation4 1 V REF 0.5 0.5 0.5 0.5 mV max 2.5 V REF 2.0 2.0 2.0 2.0 mV max REFERENCE INPUT RESISTANCE 8 8 8 8 kΩ POWER SUPPLIES Supply Voltages AVDD +5 +5 +5 +5 V (± 5%) |
Аналогичный номер детали - AD9260_15 |
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Аналогичное описание - AD9260_15 |
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