Details

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BUY CS8389E https://www.utsource.net/itm/p/12606702.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VDD)	Operating supply voltage range	2.7	-	5.5	V
Quiescent Current	Current consumption in active state	-	10	-	渭A
Output Current (IOUT)	Maximum output current per channel	-	60	-	mA
Shutdown Current	Current consumption in shutdown mode	-	0.1	-	渭A
Operating Temperature	Ambient temperature range for operation	-40	-	85	掳C
PSRR at 1kHz	Power supply rejection ratio	-	70	-	dB
Noise	Output noise voltage density	-	30	-	渭Vrms/Hz

Instructions for CS8389E

1. Power Supply Connection:

   • Connect the VDD pin to a power supply within the specified voltage range of 2.7V to 5.5V.
   • Ensure a stable power supply to avoid fluctuations that can affect performance.

2. Ground Connection:

   • Connect the GND pin to a common ground reference point to ensure proper operation and noise immunity.

3. Output Connections:

   • Connect the output pins to your load ensuring not to exceed the maximum output current of 60mA per channel.

4. Shutdown Mode:

   • To put the device into shutdown mode, pull the SHDN pin low. This reduces the current consumption to approximately 0.1渭A.

5. Thermal Considerations:

   • Operate the device within the ambient temperature range of -40掳C to 85掳C. Ensure adequate heat dissipation if operating near the upper limit.

6. Noise and Interference:

   • The device has a typical PSRR of 70dB at 1kHz, which helps in reducing the impact of power supply noise on the output.
   • Keep the noise level low by using decoupling capacitors close to the VDD pin and following good PCB layout practices.

7. Application Specific Settings:

   • Refer to the datasheet for specific application settings and configurations as required by your design.

(For reference only)