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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Multimedia ICs/
    5. SN761677DA Rochester

    SN761677DA [Rochester]

    SN761677DA
    SN761677DA

    Part No:

    SN761677DA

    Category:

    Multimedia ICs

    Manufacturer:

    Rochester

    Description:

    The SN761677 is a single-chip synthesized tuner IC designed for TV/VCR tuning systems.

    Datasheet:

    Product FAQ

    1. Is SN761677DA available for RFQ?

    Yes. SN761677DA by Rochester is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for SN761677DA?

    Pricing for SN761677DA can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of SN761677DA?

    SN761677DA is a Rochester Multimedia ICs with Band Switch Driver Source Current: 10mA and Absolute Input Voltage Other Max: 7V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SN761677DA?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can SN761677DA be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to SN761677DA?

    Yes. If SN761677DA is unavailable, obsolete, or does not meet your required lead time, we can help check similar Rochester Multimedia ICs parts or compatible alternatives.

    RFQ

    Part Number:

    SN761677DA

    Manufacturer:

    Rochester

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Power Dissipation
    1168mW
    Junction Temperature
    150°C
    Operating Temperature
    -20°C ~ 85°C
    Package
    38-pin TSSOP (DA)
    Storage Temperature
    -65°C ~ 150°C
    Absolute Input Voltage Gnd Max
    0.4V
    Absolute Input Voltage Gnd Min
    -0.4V
    Absolute Input Voltage Other Max
    7V
    Absolute Input Voltage Other Min
    -0.4V
    Absolute Input Voltage Vtu Max
    35V
    Absolute Input Voltage Vtu Min
    -0.4V
    Band Switch Driver Source Current
    10mA
    Clock Frequency
    100kHz ~ 400kHz
    Lead Temperature
    260°C
    Npn Port Sink Current Max
    -15mA
    Npn Port Sink Current Min
    -10mA
    Operating Supply Voltage
    4.5V ~ 5.5V
    Output Current Vdc
    230µA
    Output Voltage Vdc
    35V
    Settling Time Vdc
    100 ms
    Short Circuit Time Max
    10 sec
    Supply Current1 Max
    95mA
    Supply Current1 Min
    75mA
    Supply Current2 Max
    105mA
    Supply Current2 Min
    85mA
    Supply Current3 Max
    10mA
    Supply Current3 Min
    4mA
    Supply Voltage Absolute
    -0.4V ~ 7V

    Products Detail

    Single-chip synthesized tuner IC for TV/VCR tuning systems. Includes a PLL synthesizer, 3-band local oscillators and mixer, 30-V DC/DC converter for tuning amplifier, four NPN emitter follower band drivers, four NPN open collector ports. Controlled by I2C bus with 15-bit programmable counter and reference divider. Tuning step frequency selectable by reference divider ratio for 4-MHz crystal oscillator. Available in 38-pin TSSOP package.

    Key Features

    • 38-Pin TSSOP package
    • Single chip mixer/oscillator, synthesizer, and 30-V DC/DC converter for tuning amplifier
    • VHF-L, VHF-H, UHF 3-band local oscillator
    • I2C bus protocol
    • Low noise DC/DC converter
    • 4ch NPN emitter follower type band switch drivers
    • 4ch NPN open collector type ports
    • Programmable reference divider ratio (31.25kHz, 50 kHz, or 62 kHz)
    • 5-V power supply

    Documents

    Datasheets:

    SN761677
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
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