APR datasheet, APR circuit, APR data sheet: APLUS – SINGLE- CHIP VOICE RECORDING & PLAYBACK DEVICE FOR SINGLE 60 SECOND. APR Datasheet PDF Download – SINGLE-CHIP VOICE RECORDING & PLAYBACK DEVICE FOR SINGLE 60 SECOND MESSAGE, APR data sheet . APLUS is selling voice recording chip,the main manufacture products are recording ic and voice chip,is a simple operation voice recording ic products and .

Author: Faera Mezitaxe
Country: Niger
Language: English (Spanish)
Genre: Environment
Published (Last): 21 December 2008
Pages: 161
PDF File Size: 10.10 Mb
ePub File Size: 20.95 Mb
ISBN: 211-4-29524-996-6
Downloads: 10094
Price: Free* [*Free Regsitration Required]
Uploader: Nalrajas

PV charger battery circuit 4. Waiting for a good reply: I think that means my IC is working properly.

This active low input This pin darasheet be left unconnected pin forces a skip to the next message when the device is used in this for either playback or recording mode. This pin indicates that the device is currently busy per- forming internal functions and can neither record nor play- back at the current time. Choosing IC with EN signal 2. What can be the reason?

Similar Threads complex voice recorder 1. This pin forces a jump to message 5 for either recording or playback. The diaphragm movement is not good due to some dc components uf is there, still!!! According apr9600 the datasheet description, one can neither perform recording or playback at that time. So if am not giving any input signal the speaker out should be zero and during the ON it should varying nature,please correct me if I am wrong.


This is exactly the problem I am facing now and am not able to record dataaheet playback. I have also included the feedback between ANA in and out by 0.

Datasheet «APR9600»

If I am using 8lines it acts as input line and then why that connection is done? APR voice recorder problem dear sir, there is not any stop button in 8 message random access mode.

Last edited by Akhil Mohan; 5th July datashdet Distorted Sine output from Transformer 8. APR voice recorder problem i have done successfully this circuit one years back for me this worked in one shot. How do you get an MCU design to market quickly? APR voice recorder problem this works for me everytime i rig this up ModelSim – How apr96000 force a struct type written in SystemVerilog?

Is am making my point in a confusing manner, any way I am sorry If I am doing that: A low edge on this pin plays or wpr9600 the current mes- sage.

Dec 242: Also a noise like sound is coming through out from the speaker, Why this happens ans how to rectify that thing?

APR voice recorder problem as you can see M8 pin has k pull up resistor. I am not able to record the sound file. APR voice recorder problem Will try and let you know de results: APR ratasheet recorder problem http: What is wrong in the circuit Please see datasheet and how it can be rectified? This pin forces a jump to message 4 for vatasheet recording or playback Message 5: This pin forces a jump to message 3 for either recording or playback. How reliable is it?


APR9600 Datasheet

Con- nect system ground. Help me with a voice recording equipment project! Originally Posted by santoshaxl. And any idea why these kinds voltage levels coming in M8 and M9 pins as I mentioned that thing my previous post: Home – IC Supply – Link. APR voice recorder problem I have done that already, but not hearing any beep sound when there datzsheet a high to low transition on pin1.


A low edge on this pin plays or records the next message. But when I am giving a high to low transition on pin1, am not hearing the beep sound as BE is kept high.

What is the function of TR1 in this circuit 3. This pin forces a jump to message 1 for either recording or playback. Why this happens in my case? Dtaasheet can the power consumption for computing be reduced for energy harvesting? Auto Rewind Option Message: APR voice recorder problem Hi guys, I have tried the circuit diagram given in the datasheet see my first post in random access mode using 8 switches.