CS8305E

Chipstar Micro-electronics CS8305E 5.0W、EMI、D C S 8 3 0 5 E ， E M I，5 . 0 W Ｄ 。CS8305EPWM 、P C B ， 。 9 0 % ， CS8305EUSB。 CS8305E PSRR CS8305ERF, BYPASS。 CS8305E AERC(Adaptive Edge Rate Control) , EMI , ,FCC Part15 Class B 2 0 d B ， 、C M M B、 EMI。 CS8305E,, 。 CS8305EESOP8, , -40℃85℃。 ŸESOP8L Ÿ Ÿ PO at 10% THD+N, VDD = 5.5V RL = 2 Ω 5.34W() RL = 4 Ω 3.04W() PO at 1% THD+N, VDD = 3.6V RL = 2 Ω 1.86W() RL = 4 Ω 1.25W() ŸAERC,EMI Ÿ"-"(pop-noise) Ÿ：2.5V6.0V ŸClass-D Ÿ90% Ÿ(PSRR)：217Hz-80dB Ÿ (40ms) Ÿ (4mA) Ÿ (＜0.1µA) Ÿ， ŸRohs ： ŸUSB/ ŸPMP/MP4/MP5 ŸGPS Ÿ CHIPSTAR MICROELECTRONICS 1 VO+ 2 PVDD 3 VDD 4 -IN CS8305E ESOP_8L (Top View) VO- 8 GND 7 SD 6 +IN 5 1 2 3 4 5 6 7 8 VO+ PVDD VDD -IN +IN SD GND VO- www.chipstar-ic.com Copyright@Chipstar Microelectronics page1 Jul,2011 Rev.1.0 Chipstar Micro-electronics Cin Rin Cin Rin Gain1=150kΩ/Rin 150kΩ INP INN 150kΩ Cs 1μF AVDD PVDD Gain2=2 V/V Class-D Modulator AERC Module Internal Oscillator System Control SHUTDOWN TTL Buffer CS8305E Pop & Click Suppression GND CS8305E Output Stage VOP BEAD 1nF VON BEAD 1nF UVLO OCP OTP CS8303 CHIPSTAR MICROELECTRONICS Cin Rin Cin Rin Off On Cs 1uF VDD IN- Cs 1uF PVDD CS8305E VO+ IN+ SHUTDOWN GND VO- Cin Rin Cin Rin Off On Cs 1uF VDD IN- Cs 1uF PVDD CS8305E VO+ IN+ SHUTDOWN VO- GND 1 CS8305E 2 CS8305E www.chipstar-ic.com C...