TF020-OTP20оƬ
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TF020-OTP20оƬ Ʒ

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    TF020һ֧PWMDAC20OTPоƬ,ЧãĸI/O,2Input,2I/O,I/OֻܴƣΧһ104ݣƷɱ.AC

DataSheetԭͼTF020   --  TF020ԭͼ

Description

TF020 is a 20 Sec. PWM or DAC voice output with high quality speech ,2 input pin and 2 I/O pin simple speech.20 Sec. Voice Length at 6 KHz sampling and 4 bit hardware compression. Built-in oscillator for system clock without an external resistor. Maximum 64 voice groups. One Group contain several steps(voice section ); Maximum 700 steps for all the Groups. User selectable 8bit / 5bit / 4 bit data compression. Support three mode trigger function (Stand Alone, Serial Trigger Mode, CPU Command Mode ). Easy use development system is for function selection and voice combination . PC download the ROM code by the USB Port .

Functions

  1. MAX voice file : 700
  2. MAX Groups : 64
  3. MAX Step : 700
  4. Signal step mute length : 0.64 s ( 6k sample rate )
  5. Operating Voltage range: 2.4V ~ 3.6V
  6. Total Voice Duration : 20 (120K Samples)
  7. Input pin : 2
  8. I/O pin : 2
  9. Voice output : PWM and DAC
  10. Sequential Key : TG1 -> 32 Groups.

TG2 -> 21 Groups.
TG11,TG12-> 1 Group

  1. Debounce time : 50 us or 10 ms
  2. On/Off function : only for TG1 & TG2
  3. Trigger mode (for all Input pins) :

- Key Stand-alone Trigger Mode :

  1. Edge/Level
  2. Hold/Unhold
  3. Retrigger/Irretrigger
  1. Serial Trigger Mode :

Combinations of TG1 and TG2 to trigger maximum 64 Voice Group.

 

  1. CPU Command Mode :

User command through TG1,TG2,TG11 & TG12 with serial CPU Interface to control the Multi-Playback function.

  1. Output status (for each Output pin):
  2. Stand by Status. (High/Low Status)
  3. Busy Low Active.
  4. Busy High Active.
  5. LED Flash at 6 Hz.
  6. LED Flash at 3 Hz.
  7. LED Flash at 1.5 Hz.
  8. LED Flash at 0.75 Hz.

 

  1. Play rate level :

TF020 can provide different play rate in one code as follow

Play rate(K)

Play rate(K)

3

6

3.2

6.4

3.31

6.85

3.42

7.38

3.55

8

3.69

8.72

3.84

9.6

4

10.66

4.17

12

4.36

13.71

4.57

16

4.8

19.2

5.05

24

5.33

 

5.64

 

 

 

Ʒƣ

1, Otp-TF020 õ衢ΧûԪΧ·ֻҪҪ104ݣ

ķøʡ30%50% .

2, ѹ2.4V3.6VʽPWMDAC .(Ӧ5VʱҪLDOѹоƬ)

3, гΨһһ8PinDIP,SOPװOTPоƬ.AT@CHIP

4, Ψһһ¼ƬOTPоƬƷ,ַ,ʺ͵г.

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dip SOPCOBΪѹרãƬ¼ã ƬһWaferͬʱ¼4ͬIJƷֱӰؽԼʱ, dip SOPCOB 1콻Ƭ5-7콻

 

һ¼оƬ/OTP

زƷAC8040-OTP40   AC8020-OTP20   AC8080-OTP80

²Ʒ: AC9020-OTP20 AC9080-OTP80 AC9010-OTP10

Other: TG010 TG020 TG040 TF020 TF040 TH040 TH080

²ƷϵOTPоƬȫ֧4.5V3V,Ϊṩȶ.

оƬƬŶӽ߳ΪͬʱǽõIJƷͼ۸ΪҵõIJƷЧ档ӭѯ!

ƽȻԭڴЯֺԻ͡

оƬƬ         TF020-OTP20