SD4008_语音IC

Sound Electronics OTP Series SD4008 · Description SD4008 is a 40” PWM or DAC voice output with high quality speech ,2 input pin and 6 I/O pin simple speech. · Functions · MAX voice file : 700 · MAX Groups : 64 · MAX Step : 700 · Signal step mute length : 0.64 s ( 6k sampling rate ) · Operating Voltage range: 2.4V ~ 5V · Total Voice Duration : 40” (6K Sampling rate) · Input pin : 2 · I/O pin : 6 · Voice output : PWM and DAC · Sequential Key : TG1 -> 32 Groups. TG2 -> 21 Groups. TG5~TG12-> 1 Group · Debounce time : 50 us or 10 ms · On/Off function : only for TG1 & TG2 · Trigger mode (for all Input pins) : A. Edge/Level B. Hold/Unhold C. Retrigger/Irretrigger · Output status (for each Output pin): A. Stand by Status. B. Busy Low Active. C. Busy High Active. D. LED Flash at 6 Hz. E. LED Flash at 3 Hz. Sound Electronics OTP Series SD4008 · Play rate level : SD4008 can provide different play rate in one code as follow Play rate(K) Play rate(K) 3 6 3.097 6.4 3.2 6.857 3.31 7.385 3.429 8 3.556 8.727 3.692 9.6 3.84 10.667 4 12 4.174 13.714 4.364 16 4.8 19.2 5.053 24 5.33 5.647 Sound Electronics OTP Series SD4008 · SD4008 Pad Location CHIP SIZE: (0, 0) (1730,1196) UM · The IC substrate should be connect to vss · SD4008 DC character Item Symbol Min Typ Max Unit Condition Operating voltage VDD 2.4 3.0 5 V Standby current Isb 1 5 uA VDD=3V,no load Operating current Iop 600 uA VDD=3V,no load 1 mA VDD=4.5V,no load Drive current of O Iod 5 mA VDD=3V Sink current of O Ios 10 mA VDD=3V Drive current of PWM Iod 200 mA VDD=3V,VOUT=1.5V Sink current of PWM Ios 200 mA VDD=3V,VOUT=1.5V Sound Electronics OTP Series SD4008 SD4008 Application Circuit · System Power 2.4~3.6V · PWM1 & PWM2 directly drive Speaker · System Power 2.4~5V · PWM1 & PWM2 directly drive Speaker · System Power 2.4~3.6V · DAC Output , Connected with 8050 & Resistor driving Speaker Sound Electronics OTP Series SD4008 · SD4008 Package Information SD040-S08A PIN NAME 1 TG2 2 TG1 3 TG5 4 VSS 5 PWM2/DAC 6 PWM1 7 VDD5 8 VDD SD4008-D16 PIN NAME 1 TG5 2 TG6 3 TG7 4 TG8 5 VSS 6 PWM2/DAC 7 PWM1 8 VDD5 9 VDD 10 NC 11 NC 12 TG12 13 TG11 14 NC 15 TG2 16 TG1 Sound Electronics OTP Series SD4008 · Writer Mapping Description Writer Pin : TG2,TG1,TG5,VSS,PWM2,PWM1,VDD5,VDD Write Board Revised from 2M Writer Board --- Pin Assignment Reference OTP Writer Power Board Pin Mapping Table DIP 48 Pin No-Pin Name ( 2M 40Pin COB) Pin No-Pin Name (1M 40 Pin COB) Pin No-PinName (512K 40 Pin COB) 10 5 – RST_N 11 12- GND 12-GND 12-GND 12 9-TG4 16-PWM2 16-PWM2 13 8-TG3 18-PWM1 18-PWM1 14 7-VDD 19,20-VDD5,VDD 17-VDD 36 13-TEST 37 6-VPP 1-TG2 1-TG2 38 10-TG11 2-TG1 10-TG11 39 11-TG12 3-TG5 11-TG12 Sound Electronics OTP Series SD4008 · Writer Board Slot Location � EMBED \* MERGEFORMAT ��� � EMBED \* MERGEFORMAT ��� � EMBED \* MERGEFORMAT ��� V. 2.01 3 _1234567892.vsd TF040-D14 1 2 3 4 5 6 7 14 13 12 11 10 9 8 _1234567893.vsd � � 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 GND PWM2 PWM1 VDD, VDD5 TG5 TG1 TG2 _1234567891.vsd TF040-S08A