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AD1870 Datasheet(PDF) 2 Page - Analog Devices |
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AD1870 Datasheet(HTML) 2 Page - Analog Devices |
2 / 20 page AD1870–SPECIFICATIONS REV. A –2– TEST CONDITIONS UNLESS OTHERWISE NOTED Supply Voltages 5.0 V Ambient Temperature 25 °C Input Clock (fCLKIN) [256 × fS] 12.288 MHz Input Signal 991.768 Hz –0.5 dB Full Scale Measurement Bandwidth 23.2 Hz to 19.998 kHz Load Capacitance on Digital Outputs 50 pF Input Voltage HI (VIH) 2.4 V Input Voltage LO (VIL) 0.8 V Master Mode, Data I 2S-Justified (Refer to Figure 14). Device Under Test (DUT) bypassed and decoupled as shown in Figure 3. DUT is antialiased and ac-coupled as shown in Figure 2. DUT is calibrated. Values in bold typeface are tested; all others are guaranteed but not tested. ANALOG PERFORMANCE Min Typ Max Unit Resolution 16 Bits Dynamic Range (20 Hz to 20 kHz, –60 dB Input) Without A-Weight Filter 89 93 dB With A-Weight Filter 92 96 dB Signal to (THD + Noise) 86.5 90.5 dB Signal to THD 94 dB Analog Inputs Single-Ended Input Range ( ± Full Scale)* VREF ± 1.49 V Input Impedance at Each Input Pin 32 k Ω VREF 2.05 2.25 2.55 V DC Accuracy Gain Error ±0.5 2.5 % Interchannel Gain Mismatch 0.05 dB Gain Drift 115 ppm/ °C Midscale Offset Error (After Calibration) ±3 20 LSBs Midscale Drift –0.2 LSB/ °C Crosstalk (EIAJ Method) –110 –100 dB *VIN p-p = VREF × 1.326. Minimum Input V V Maximum Input V V REF REF REF REF = × =+ × – . . 1 326 2 1 326 2 |
Similar Part No. - AD1870_15 |
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Similar Description - AD1870_15 |
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