Specifications
SKU: 1207490
VCR Audio Signal Recording and Playback ProcessorVCR/
Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | Vcc | - | 4.5 | 5.0 | 5.5 | V |
Standby Current | ISB | Vcc = 5V | - | 0.1 | 0.5 | mA |
Operating Current | IOP | Vcc = 5V, f = 1MHz | - | 30 | 50 | mA |
Output Voltage (High) | VOH | Vcc = 5V, IO = 0.4mA | 4.0 | 4.5 | 5.0 | V |
Output Voltage (Low) | VOL | Vcc = 5V, IO = 16mA | 0.0 | 0.4 | 0.5 | V |
Input Voltage (High) | VIH | - | 3.0 | - | 5.5 | V |
Input Voltage (Low) | VIL | - | 0.0 | - | 2.0 | V |
Maximum Input Current | IIH | VIH = 5.5V | - | 1.0 | 10 | μA |
Maximum Input Current | IIL | VIL = 0V | - | 1.0 | 10 | μA |
Operating Temperature | Toper | - | -40 | - | 85 | °C |
Storage Temperature | Tstg | - | -55 | - | 150 | °C |
Instructions for Using LA7285
Power Supply:
- Ensure the supply voltage (Vcc) is within the range of 4.5V to 5.5V.
- Connect the Vcc pin to the power source and GND to the ground.
Standby Mode:
- To minimize power consumption, use the standby mode by setting the appropriate control signals.
- The standby current is typically 0.1mA at 5V.
Operating Mode:
- When the device is active, the operating current can range from 30mA to 50mA depending on the load and frequency.
- Ensure the load current does not exceed the maximum ratings.
Output Levels:
- For high output (VOH), the voltage should be at least 4.0V when sourcing 0.4mA.
- For low output (VOL), the voltage should be no more than 0.5V when sinking 16mA.
Input Levels:
- The input voltage (VIH) for a high state should be at least 3.0V.
- The input voltage (VIL) for a low state should be no more than 2.0V.
- Ensure the input currents (IIH and IIL) do not exceed 10μA.
Temperature Considerations:
- The operating temperature range is from -40°C to 85°C.
- The storage temperature range is from -55°C to 150°C.
Handling and Storage:
- Handle the device with care to avoid static damage.
- Store the device in a dry, cool place within the specified storage temperature range.
Mounting and Soldering:
- Follow standard soldering practices to ensure reliable connections.
- Avoid overheating the device during soldering, as this can damage internal components.
Testing and Troubleshooting:
- Use a multimeter to verify the supply voltage and output levels.
- Check for proper grounding and correct pin connections.
- Refer to the datasheet for detailed troubleshooting steps if issues arise.
Inquiry - LA7285