 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
WM8980CGEFL/V Datasheet(PDF) 9 Page - Wolfson Microelectronics plc |
|
|
|||||||||||||||||||||||||||||
WM8980CGEFL/V Datasheet(HTML) 9 Page - Wolfson Microelectronics plc |
|
|
9 / 123 page  Pre-Production WM8980 w PP, Rev 3.8, May 2012 9 Test Conditions DCVDD=1.8V, AVDD=DBVDD=SPKVDD=VBVDD = 3.3V, TA = +25 oC, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Speaker Output (LOUT2, ROUT2 with 8 bridge tied load, INVROUT2=1) Full scale output voltage, 0dB gain. (Note 9) SPKBOOST=0 SPKVDD/3.3 Vrms SPKBOOST=1 (SPKVDD/3.3)*1.5 Output Power PO Output power is very closely correlated with THD; see below Total Harmonic Distortion THD PO =200mW, RL = 8, SPKVDD=3.3V 0.04 -68 % dB PO =320mW, RL = 8, SPKVDD=3.3V 1.0 -40 % dB PO =500mW, RL = 8, SPKVDD=5V 0.02 -74 % dB PO =860mW, RL = 8, SPKVDD=5V 1.0 -40 % dB Signal to Noise Ratio SNR SPKVDD=3.3V, RL = 8 90 dB SPKVDD=5V, RL = 8 90 dB Power Supply Rejection Ratio (50Hz-22kHz) PSRR RL = 8 BTL 80 dB RL = 8 BTL SPKVDD=5V (boost) 69 dB OUT3/OUT4 outputs (with 10k / 50pF load) Full-scale output voltage, 0dB gain (Note 9) OUT3BOOST=0/ OUT4BOOST=0 SPKVDD/3.3 Vrms OUT3BOOST=1 OUT4BOOST=1 (SPKVDD/3.3)*1.5 Vrms Signal to Noise Ratio (Note 6) SNR A-weighted 98 dB Total Harmonic Distortion (Note7) THD RL = 10 k full-scale signal -84 dB Channel Separation (Note 8) 1kHz signal 100 dB Power Supply Rejection Ratio (50Hz-22kHz) PSRR RL = 10k 52 dB RL = 10k SPKVDD=5V (boost) 56 dB Microphone Bias Bias Voltage VMICBIAS MBVSEL=0 0.9*AVDD V MBVSEL=1 0.65*AVDD V Bias Current Source IMICBIAS 3 mA Output Noise Voltage Vn 1K to 20kHz 15 nV/ Hz Video Buffer Low pass filter order 3 rd order LPF -3dB cutoff 10 MHz LPF gain flat to within 0.1dB 5.3 MHz Maximum output voltage swing Vom f=100kHz, THD=1% 1.25 Vp-p Programmable Voltage Gain Av 0 6 dB Differential gain DG Vin=1Vp-p 0.3 % Differential phase DP Vin=1Vp-p 0.7 Deg Signal to Noise Ratio VSNR +60 dB |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
British ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
