CS8122S

Chipstar Micro-electronics CS8122S 3.0W、EMI、D C S 8 1 2 2 S ， E M I，3 . 0 W Ｄ 。CS8122SPWM 、P C B ， 。 9 0 % ， CS8122SPDA。 CS8122S PSRR CS8122SRF, BYPASS。 CS8122S AERC(Adaptive Edge Rate Control) , EMI , ,FCC Part15 Class B 20dB，FM、CMMB、 EMI。 CS8122S,, 。 C S 8 1 2 2 S , -40℃85℃。 Ÿ PO at 10% THD+N, VDD = 5V RL = 8 Ω 1.66W() RL = 4 Ω 3.05W() PO at 1% THD+N, VDD = 3.6V RL = 8 Ω 0.70W() RL = 4 Ω 1.25W() ŸAERC,EMI Ÿ"-"(pop-noise) Ÿ：2.5V5.5V ŸClass-D Ÿ90% Ÿ(PSRR)：217Hz-80dB Ÿ (40ms) Ÿ (3mA) Ÿ (＜0.1µA) Ÿ， ŸRohs ŸSOP8L Ÿ : ŸUSB/ ŸPMP/MP4/MP5 ŸGPS 1 SD 2 NC 3 +IN 4 -IN CS8122S VO- 8 GND 7 VDD 6 VO+ 5 SOP_8L (Top View) 1 2 3 4 5 6 7 8 SD NC +IN -IN VO+ VDD GND VO- www.chipstar-ic.com Copyright@Chipstar Microelectronics page1 Mar,2012 Rev1.1 `ˆÌi`Ê܈̅Ê̅iÊ`i“œÊÛiÀȜ˜ÊœvÊ ˜vˆÝÊ*ÀœÊ*Ê `ˆÌœÀÊ /œÊÀi“œÛiÊ̅ˆÃʘœÌˆVi]ÊۈÈÌ\Ê ÜÜÜ°ˆVi˜ˆ°Vœ“É՘œVŽ°…Ì“ Chipstar Micro-electronics CS8122S 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 CS8122S Pop & Click Suppression GND Output Stage VOP BEAD 1nF VON BEAD 1nF UVLO OCP OTP CS8122S Cs Cin Rin Cin Rin Off On VDD IN- CS8122S VO+ IN+ SHUTDOWN VO- GND Cs Cin Rin Cin Rin Off On VDD IN- CS8122S VO+ IN+ SHUTDOWN VO- GND 1 CS8122S 2 CS8122S www.chipstar-ic.com Copyright...