Clarification Request

collinsemasi

collinsemasi

sdf

flux

It looks like that might be a typo or an incomplete message. Could you clarify what you’d like help with?
Find 3.3V LDO
Find decoupling capacitors
Label power net
Compute resistor power
Find USB-C connector
hi @copilot, can you help me implement this circuit? https://storage.googleapis...
jeffwilde

jeffwilde

hi @copilot, can you help me implement this circuit?
Image

Image

https://storage.googleapis.com/flux-comment-files/files/commentFileId-223ac387c444ffa492bc3a929c724d9bdef0c0b12015676382e72e1893405e4f.png?GoogleAccessId=graviton-mvp%40appspot.gserviceaccount.com&Expires=4856770659&Signature=bbxAwLNB%2FbLQ6PUHM6fI56FYieGX3paJkQLY4qLlhJbLus1qL3XeEbmYuxlUIMXF0oMYX6SjHTnthqFhqA%2BDDBnnInZRaREhXCK%2FgQHw%2FEvEWka2qwW2hYqPDQHaUl2DX0rTs4B2zEkH%2BJRj2aHaRzmo1%2FmMtB5fbPso%2BMGR5KgRcJyHmB2Hwn0%2FCM8qlKWSQZp7XFm9lDnAJ2cfP59WUB%2B0Pig8fb3OyPJ9Qqpe%2BWJeJxoZ3KcIadKEPF0DYhMaHGQaUjr1dCn1kgzae05uCk6HsUgiE6UO%2FZxl7nc0BUSbxUOlZCT2NIPFBAx2d4WpOYEdD9oLqvDB6jWoVY%2BXlA%3D%3D
2y

copilot

Of course, I can help you implement the circuit shown in the image. The image depicts a color-coded block diagram of an electronic system, potentially a part of a radio or communication device. It includes various components such as mixers, filters, VCO (Voltage-Controlled Oscillator), and a main IC labeled SC1088.
Here are the steps you would follow to implement this circuit in Flux:
  1. Voltage-Controlled Oscillator (VCO):
    • Select or create a block to represent the VCO.
    • Add a port or pin to represent the V2 control voltage input.
  2. Mixer:
    • Select or create a symbol for the mixer.
    • Connect the V1 control voltage input to one port and the output from the VCO to another.
    • Add two resistors (each 2.2k ohms) at the V1 input as shown.
  3. Intermediate Frequency (IF) Limiter, All-pass Filter, and Loop Filter:
    • These blocks seem to be internal to the SC1088 IC or external filters. If they are internal, you just need to place the main IC symbol. If they are external, you’ll need to select or create symbols for each filter.
    • Connect them in the configuration shown, using the appropriate resistors where indicated.
  4. Amplifiers (triangular symbols):
    • Create or select amplifier symbols for these blocks.
    • If necessary, define gain settings and feedback path as depicted (-1, +1, etc.).
  5. Logic gates (X with = and & symbols):
    • Place the symbols for the AND gate and Exclusive OR (XOR) gate corresponding to the logic functions indicated.
  6. Mute block:
    • Add a switch symbol for the mute functionality.
    • Connect it to the corresponding "AF" audio frequency signal line as shown.
  7. SC1088 IC:
    • If SC1088 is a specific part, you will need to use or create a symbol for the IC with the correct pinout.
    • Connect all internal and external components properly to their respective pins.
  8. External Connections (pins 1, 2, 3, etc.):
    • Place pin headers or connectors for external interfacing.
  9. Resistors and Feedback Paths:
    • Place resistors as indicated (e.g. 6k, 5.4k ohms) and configure feedback loops.
  10. Ground and Power Connections (squares and circles with +1, AF, V2, V3 labels):
    • Add power supply lines and ground connections where needed.
  11. Wiring:
    • Connect all components according to the block diagram using the wire tool
Remember to name your components with clear designators (e.g., U1 for the IC, R1, R2, etc. for resistors), so you can easily reference them when making connections or discussing the circuit. Once you have added all components and made all the connections, review the entire layout to ensure there are no mistakes or omissions, and everything is connected as per the block diagram.
If you have any specific questions about the components or connections, please let me know!
2y
jeffwilde

jeffwilde

can you recommend componentsfor me to place?
2y

copilot

Certainly! While I don't have access to a database of parts to provide you with specific model numbers, I can give you general recommendations for the types of components to use based on the circuit diagram you've shown. Here's a list of component types you should be looking for:
  1. Voltage-Controlled Oscillator (VCO):
    • Find a VCO that suits the frequency range you are working with in your application.
  2. Mixer:
    • A double-balanced mixer or a single-balanced mixer, depending on the level of isolation and performance you need.
  3. SC1088 IC:
    • This specific IC is typically used for FM radio circuits. If that's the application, find a supplier for the SC1088.
  4. Amplifiers:
    • Operational amplifiers (op-amps) suitable for your signal frequencies and power levels.
    • The gain configuration will be set by external resistors or feedback elements.
  5. Filters:
    • For the IF limiter, look for a filter designed for the specific intermediate frequency you're using.
    • The all-pass filter can be implemented with op-amps and passive components (resistors and capacitors).
    • The loop filter will normally be a low pass filter, and you can use an active or passive design depending on the requirements.
  6. Resistors:
    • Standard 1/4 watt resistors could be used in most low-power signal circuitry; choose the precise resistance values as per the schematic.
  7. Logic Gates:
    • CMOS or TTL logic gate ICs for the XOR and AND gates. The type (e.g., 74HC86 for an XOR gate) will depend on your voltage levels and speed requirements.
  8. Mute Switch:
    • A simple SPST (Single Pole Single Throw) switch or an electronic switch controlled by your system's logic level.
  9. External Connectors:
    • Headers or terminal blocks for making the external connections outlined by the numbered pins in the diagram.
  10. Capacitors:
    • For any capacitive elements shown in the circuit or required for decoupling op-amps and ICs, non-polarized ceramic or film capacitors might be suitable for signal path applications, while electrolytic capacitors could be used for power decoupling, depending on the needed values.
Components like resistors, capacitors, and basic logic gates have many common suppliers and can usually be obtained easily. Select other components based on your specific requirements, like operating frequency for the VCO and mixer, or the output power for the amplifiers.
As you make your selection, always ensure the components match the voltage and current requirements of your circuit, and don't forget to check their size and footprint if you're designing a PCB layout to ensure they'll fit properly on your board.
I recommend using an electronic components distributor's website or a parts search engine where you can filter results based on these parameters to find exact parts. Once you’ve selected your components, you can create custom symbols for them in Flux and add them to your schematic. If you need further guidance on connecting these components in Flux or any other aspect of your project, feel free to ask.
2y
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