BL3207

BL3207 1024 BBD 810 :200233 Tel:86-21-64850700 Fax:86-21-64854424 BL3207 1024 51.2ms BBD +5V · · · · · · ·N ·8 2.56ms~51.2ms 4~10V 0dB S/N=73dB( ) THD=0.4%( ) 10kHz~200kHz GND CP1 IN VGG BL3207 OUT2 OUT1 CP2 VDD OK 2048 BBD CP1 CP2 VGG 2049 2 1 1 GND 2 CP1 3 IN 4 VGG 5 VDD 6 CP2 7 OUT1 1 (VGG=14/15VDD ) 2 1024 .1. 4 BL3207 1024 BBD 8 OUT2 (Ta=25OC) 1024 VDD , VGG , VCP , VIN VOUT1 , VOUT2 Topr Tstg (Ta=25OC) -0.3~+11 -0.3~+11 -20~+60 -55~+125 V V OC OC VDD VGG VCPH VCPL fcp tw (cp) tr (cp) tf (cp) Vx +4 0 10 0 +5 (1415)VDD VDD +10 +1 200 0.5(1/fcp) 500 500 0.3VCPH V V V V kHz ns ns V t r(cp) t f(cp) CP2 90% 50% CP1 10% Vx t w(cp) T (Ta=25 OC, VDD=VCPH=5V, VCPL=0V,VGG=4.67V,RL=100kW, LPRfc=20kHz, Att=48dB/oct) td 10.24 fi fcp=40kHz, Vi=0.36Vrms 10 3dB (fi=1kHz, 0dB) Vi fcp=40kHz,fi=1kHz,THD=2.5% Li fcp=40kHz,fi=1kHz, -4 0.36 102.4 4 ms kHz Vrms dB .2. 4 BL3207 Vi=0.36Vrms THD fcp=40kHz,fi=1kHz, Vi=0.25Vrms Vno fcp=100kHz S/N fcp=100kHz 1024 BBD 2.5 % 0.25 mVrms 73 dB BL3207 fcp BL3207 ( (Hz) 1024 BBD td td = 1024 fcp R,C BL3102 ) (3) 1) (LPF), LPF LPF 2) DC / .3. 4 BL3207 1024 4 3 2 1 0246 BBD 10k 100k BL3207 100k 100k Rs 5.6k VDD In Low Pass Filter 3.3m fi>4400ddbB//oocctt Input Bias Circuit 47m out1 out2 in CP1VGG BL3102 CP2 Low Pass Filter Out ff1i<>4400ddbB//oocctt Clock Component Cancellation Circuit .4. 4 ...