Details

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BUY ISD2560P https://www.utsource.net/itm/p/205319.html
1.59 M

Parameter	Description	Min	Typ	Max	Unit
VDD	Supply Voltage	2.4	3.0	3.6	V
IDD1	Current Consumption (Standby Mode)	-	0.5	1.0	μA
IDD2	Current Consumption (Record Mode)	2.0	2.5	3.0	mA
IDD3	Current Consumption (Playback Mode)	2.0	2.5	3.0	mA
fCLK	Clock Frequency	32.768	-	32.768	kHz
TREC	Record Time	10	-	120	s
TPLAY	Playback Time	10	-	120	s
SNR	Signal-to-Noise Ratio	-	50	-	dB
THD	Total Harmonic Distortion	-	0.5	-	%
Temp Range	Operating Temperature Range	-40	-	85	°C
Storage Temp Range	Storage Temperature Range	-55	-	125	°C

Instructions for ISD2560P

1. Power Supply:

   • Connect the VDD pin to a power supply within the range of 2.4V to 3.6V.
   • Ensure the power supply is stable and clean to avoid noise interference.

2. Grounding:

   • Connect the GND pin to a common ground reference.

3. Clock Input:

   • Provide a 32.768 kHz clock signal to the CLK pin. This can be from an external crystal or oscillator.

4. Control Signals:

   • Use the control signals (e.g., PLAY, RECORD, STOP) to manage the operation modes.
   • Apply logic high (VDD) to activate the corresponding function and logic low (GND) to deactivate it.

5. Audio Input/Output:

   • Connect the audio input signal to the MIC or LINE_IN pin.
   • Connect the audio output to a speaker or amplifier using the AUDIO_OUT pin.

6. Recording:

   • Set the RECORD control signal high to start recording.
   • The device will record for the duration set by TREC (10 to 120 seconds).

7. Playback:

   • Set the PLAY control signal high to start playback.
   • The device will play back the recorded message for the duration set by TPLAY (10 to 120 seconds).

8. Standby Mode:

   • Set all control signals low to enter standby mode.
   • The device will consume minimal current (IDD1).

9. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C.
   • Store the device within the temperature range of -55°C to 125°C.

10. Signal Quality:

    • Ensure the input signal has a good signal-to-noise ratio (SNR) to achieve the best audio quality.
    • Minimize total harmonic distortion (THD) to maintain clear audio output.

11. Handling:

    • Handle the device with care to avoid static discharge.
    • Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.

By following these instructions, you can effectively use the ISD2560P for your audio recording and playback applications.

(For reference only)