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FAN3850AUC16X Datasheet(PDF) 4 Page - Fairchild Semiconductor |
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FAN3850AUC16X Datasheet(HTML) 4 Page - Fairchild Semiconductor |
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4 / 11 page  © 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN3850A • Rev. 3.0.6 4 Device Specific Electrical Characteristics Unless otherwise specified, all limits are guaranteed for TA=25°C, VDD=1.8V, VIN=94dB (SPL), and fCLK=2.4MHz. Duty Cycle=50% and CMIC=15pF. Symbol Parameter FAN3850AUC16X FAN3850AUC19X Unit Min. Typ. Max. Min. Typ. Max. SNR Signal-to-Noise Ratio fIN=1kHz (1Pa), A-Weighted 62 61 dB(A) eN Total Input RMS Noise (4) 20Hz to 20kHz, A-Weighted 5.74 6.80 4.45 5.30 μVRMS VIN Maximum Input Signal fIN=1kHz, THD+N < 10%, Level=0V 448 317 mVPP Electrical Characteristics Unless otherwise specified, all limits are guaranteed for TA=25°C, VDD=1.8V, VIN=94dB (SPL), and fCLK=2.4MHz. Duty Cycle=50% and CMIC=15pF. Symbol Parameter Condition Min. Typ. Max. Unit VDD Supply Voltage Range 1.64 1.80 3.63 V IDD Supply Current INPUT=AC Coupled to GND, CLOCK=On, No Load 470 A ISLEEP Sleep Mode Current fCLK=GND 1.5 8.0 A PSR Power Supply Rejection (4) INPUT=AC Coupled to GND, Test Signal on VDD=217Hz Square Wave and Broadband Noise (3), Both 100mVP-P -74 dBFS INNOM Nominal Sensitivity (5) INPUT=94dBSPL (1Pa) -26 dBFS THD Total Harmonic Distortion (6) fIN=1kHz, INPUT=-26dBFS 0.02 0.20 % THD+N THD and Noise (4) 50Hz fIN 1kHz, INPUT=-20dBFS 0.2 1.0 % fIN=1kHz, INPUT=-5dBFS 1.0 5.0 fIN=1kHz, INPUT=0dBFS 5.0 10.0 CIN Input Capacitance (7) INPUT 0.2 pF RIN Input Resistance (7) INPUT >100 G VIL CLOCK & SELECT Input Logic LOW Level 0.3 V VIH CLOCK & SELECT Input Logic HIGH Level 1.5 VDD+0.3 V VOL Data Output Logic LOW Level 0.35*VDD V VOH Data Output Logic HIGH Level 0.65*VDD V VOUT Acoustic Overload Point (7) THD < 10% 120 dBSPL Continued on the following page… |
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