Details

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BUY MAX690ACPA https://www.utsource.net/itm/p/12609168.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.1	-	5.5	V
Supply Current	ICC	VCC = 3V, fOSC = 32kHz	-	2.5	4.0	渭A
Oscillator Frequency	fOSC	-	1.0	32	100	kHz
Output Voltage (High)	VOH	IO = -1mA, VCC = 5V	4.5	-	5.0	V
Output Voltage (Low)	VOL	IO = 1mA, VCC = 5V	0.0	-	0.4	V
Output Current (Sink)	IOL	VOL = 0.4V	-	25	50	mA
Output Current (Source)	IOH	VOH = 4.5V	-	-25	-50	mA
Input Voltage (High)	VIH	-	2.0	-	5.5	V
Input Voltage (Low)	VIL	-	0.0	-	0.8	V
Operating Temperature Range	TA	-	-40	-	85	掳C
Storage Temperature Range	TSTG	-	-65	-	150	掳C

Instructions for Use:

1. Supply Voltage (V_CC):

   • Ensure the supply voltage is within the range of 2.1V to 5.5V.
   • The device is designed to operate efficiently at 3V.

2. Oscillator Frequency (f_OSC):

   • The oscillator frequency can be set between 1.0kHz and 100kHz.
   • A typical value of 32kHz is often used for low-power applications.

3. Output Configuration:

   • The output pins can source or sink current up to 50mA.
   • Ensure the load connected to the output does not exceed these limits to avoid damage.

4. Input Levels:

   • Input signals should be within the specified high (2.0V to 5.5V) and low (0.0V to 0.8V) voltage ranges to ensure proper operation.

5. Temperature Considerations:

   • The device is rated for operation from -40掳C to 85掳C.
   • Store the device in temperatures ranging from -65掳C to 150掳C.

6. Power-Up Sequence:

   • Apply the supply voltage (V_CC) before connecting any input signals to ensure stable operation.

7. Grounding:

   • Ensure a good ground connection to minimize noise and improve performance.

8. Decoupling Capacitors:

   • Place a 0.1渭F ceramic capacitor close to the V_CC pin to filter out noise and stabilize the power supply.

By following these guidelines, you can ensure reliable and efficient operation of the MAX690ACPA.

(For reference only)