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AD1990ACPZRL7 Scheda tecnica(PDF) 3 Page - Analog Devices |
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AD1990ACPZRL7 Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 16 page AD1990 Rev. 0 | Page 3 of 16 SPECIFICATIONS Test conditions, unless otherwise specified. Table 1. Parameter Ratings SUPPLY VOLTAGES AVDD 5 V DVDD 5 V PVDD 12 V AMBIENT TEMPERATURE 25°C LOAD IMPEDANCE 6 Ω CLOCK FREQUENCY 12.288 MHz PGA GAIN 0 dB MEASUREMENT BANDWIDTH 20 Hz to 20 kHz Table 2. Parameter Min Typ Max Unit Test Conditions/Comments RDS-ON Per High-Side Transistor 260 355 mΩ T = 25°C Per Low-Side Transistor 210 265 mΩ T = 25°C MAXIMUM CURRENT THROUGH OUTx 5 A Peak THERMAL WARNING ACTIVE 135 °C Die temperature THERMAL SHUTDOWN ACTIVE 150 °C Die temperature RESTORE TEMPERATURE AFTER THERMAL SHUTDOWN 120 °C Die temperature Table 3. Performance Specifications Parameter Typ Unit Test Conditions/Comments TOTAL HARMONIC DISTORTION AND NOISE (THD + N) 0.003 % PGA = 0 dB, PO = 1 W, 1 kHz 0.006 % PGA = 6 dB, PO = 1 W, 1 kHz 0.01 % PGA = 12 dB, PO = 1 W, 1 kHz 0.02 % PGA = 18 dB, PO = 1 W, 1 kHz SIGNAL-TO-NOISE RATIO (SNR) 102 dB 1 kHz, A-weighted, 0 dB referred to 1% THD + N output DYNAMIC RANGE (DNR) 102 dB 1 kHz, A-weighted, −60 dB referred to 1% THD + N output CROSSTALK (LEFT-TO-RIGHT OR RIGHT-TO-LEFT) −100 dB PGA = 0 dB, PO = 5 W, 1 kHz Table 4. DC Specifications Parameter Typ Unit Test Conditions/Comments INPUT IMPEDANCE 20 kΩ AINL, AINR input pins OUTPUT DC OFFSET ±4 mV Independent of PGA setting |
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