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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. AT73C213B Microchip

    AT73C213B [Microchip]

    AT73C213B
    AT73C213B

    Part No:

    AT73C213B

    Category:

    Power Management ICs

    Manufacturer:

    Microchip

    Description:

    The AT73C213B is a fully integrated, low-cost, combined stereo audio DAC and audio power amplifier circuit targeted for Li-Ion or Ni-Mh battery powered devices.

    Datasheet:

    Product FAQ

    1. Is AT73C213B available for RFQ?

    Yes. AT73C213B by Microchip 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 AT73C213B?

    Pricing for AT73C213B 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 AT73C213B?

    AT73C213B is a Microchip Power Management ICs with Audio Power Amplifier Output Load Full Power Max: 32 Ohm and Audio Power Amplifier Output Load Full Power Min: 6 Ohm. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for AT73C213B?

    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 AT73C213B 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 AT73C213B?

    Yes. If AT73C213B is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    AT73C213B

    Manufacturer:

    Microchip

    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
    Operating Temperature
    -40°C ~ +85°C
    Storage Temperature
    -55°C ~ +150°C
    Analog Supply Voltage Max
    3.3V
    Analog Supply Voltage Min
    2.7V
    Audio Dac Dynamic Range Line Max
    93 dB
    Audio Dac Dynamic Range Line Min
    88 dB
    Audio Dac Resolution
    20 bits
    Audio Dac Snr Max
    92 dB
    Audio Dac Snr Min
    87 dB
    Audio Dac Thd Headphone Max
    0.1%
    Audio Dac Thd Headphone Min
    0.06%
    Audio Dac Thd Line Max
    0.016%
    Audio Dac Thd Line Min
    0.01%
    Audio Power Amplifier Max Power
    440mW
    Audio Power Amplifier Output Load Full Power Max
    32 Ohm
    Audio Power Amplifier Output Load Full Power Min
    6 Ohm
    Audio Power Amplifier Output Load Low Power Max
    300 Ohm
    Audio Power Amplifier Output Load Low Power Min
    100 Ohm
    Audio Power Amplifier Quiescent Current Max
    8mA
    Audio Power Amplifier Quiescent Current Min
    6mA
    Audio Power Amplifier Standby Current
    2µA
    Current Consumption Analog Power Down
    10mA
    Current Consumption Analog Power On
    9.5mA
    Digital Io VIH Min
    0.8 x VDIG
    Digital Io VIL Max
    0.2 x VDIG
    Digital Io VOH Min
    VDIG - 0.5V
    Digital Io VOL Max
    0.4V
    Digital Supply Voltage Max
    3.3V
    Digital Supply Voltage Min
    2.4V
    Master Clock Jitter Max
    1.5 ns
    Power On Settling Time
    500 ms
    Supply Voltage VBAT Max
    +5.5V
    Supply Voltage VBAT Min
    -0.3V
    Supply Voltage VDIG AVDD Max
    +3.6V
    Supply Voltage VDIG AVDD Min
    -0.3V

    Products Detail

    The AT73C213B integrates a 20-bit stereo audio DAC with 93 dB SNR and a mono audio power amplifier (PMAAC) capable of driving 8Ω loads at 440mW. It features programmable volume control, mute functions, and supports multiple sampling rates (8-48 kHz). The device includes stereo headset drivers (32Ω/20mW), differential monaural auxiliary input, and interfaces via I2S and 4-wire SPI. Designed for portable applications with low-power modes (<2 µA standby) and minimal external components.

    Key Features

    • Stereo Audio DAC: 20-bit, 93 dB SNR, 2.7V-3.3V analog supply, 2.4V-3.3V digital supply, 32 Ohm/20 mW headset drivers, volume/mute control, I2S interface, supports 8-48 kHz sampling rates. Mono Audio Power Amplifier: 440mW @ 8 Ohm, low power mode, programmable volume, fully differential structure, power-down mode (<2 µA). Interfaces: SPI (4-wire), I2S. Power Management: Mixed signal acceptance, 256x/384x master clock.

    Application scenarios

    • Mobile Phones
    • Digital Cameras
    • PDAs
    • SmartPhones
    • DECT Phones
    • Music Players
    • Handheld Devices

    Documents

    Datasheets:

    AT73C213B~

    PCN Packaging:

    Transfer to Microchip/Label/Pkg 5/Sep/2016
    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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