CS3318-CQZ

CS3318-CQZ

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CS3318-CQZ
IC VOLUME CONTROL 48LQFP
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$9.65

Price update:a months ago
Available in stock: 1135
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
Cirrus Logic Inc.

Cirrus Logic Inc.

Cirrus Logic Inc. is an American fabless semiconductor supplier that specializes in analog, mixed-signal, and audio DSP integrated circuits (ICs). Since 1998, the company's headquarters have been in Austin, Texas.

View All Product from Cirrus Logic Inc.
CS3318-CQZ Products
Cirrus Logic’s flagship CS3318-CQZ is an eight-channel, high-voltage, digitally controlled analog volume control IC that is the benchmark for audio quality, showcasing 127 dB dynamic range. The CS3318-CQZ operates from a ±9 V power supply, with 118 dB adjustable range from +22 dB to -96 dB, negligible distortion and inter-channel isolation. Plus, a 0.25 dB step size with zero-crossing detection and programmable time out ensures remarkably smooth control of volume adjustment. The CS3308 is a pin-compatible ±5 V version with a very high dynamic range of 123 dB. Both the CS3318-CQZ and CS3308 serve to reduce external component count and reduce printed circuit board space, helping OEMs achieve more compact products at lower cost. Patent-pending technologies such as dynamic address assignment and simultaneous master volume controls across multiple devices over a single serial control bus simplifies designs and further reduces costs.

Feature

  • Complete analog volume control
    • 8 independently controllable channels
    • 3 configurable master volume and muting controls
  • Wide adjustable volume range
    • -96 dB to +22 dB in ¼ dB steps
  • Low distortion and noise
    • 127 dB dynamic range (CS3318)
    • 123 dB dynamic range (CS3308)
    • -110 dB THD+N
  • Noise-free level transitions
    • Zero-crossing detection with programmable time out
  • Low channel-to-channel crosstalk
    • 120 dB inter-channel isolation
  • Comprehensive serial control port
    • Supports I²C and SPI™ communication
    • Independent control of up to 128 devices on a shared 2-Wire I²C or 3-wire SPI control bus
    • Supports individual and grouped control of all CS3308/18 devices on the I²C or SPI control bus
  • Standard power supply voltages
    • ±9 V analog supply (CS3318)
    • ±5 V analog supply (CS3308)
    • +3.3 V digital supply

Product Attributes

TYPE DESCRIPTION Select all
Voltage - Supply 7.6V ~ 9.45V
Operating Temperature -10°C ~ 70°C (TA)
Specifications -96dB, +22dB
Mounting Type Surface Mount
Package / Case 48-LQFP
Package Tray
Supplier Device Package 48-LQFP (7x7)
Product Status Obsolete
Function Volume Control
Applications Audio Systems
Number of Channels 8
Interface I²C, SPI

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$9.65

Price update:a months ago
Available in stock: 1135
Cirrus Logic Inc.

Cirrus Logic Inc.

Cirrus Logic Inc. is an American fabless semiconductor supplier that specializes in analog, mixed-signal, and audio DSP integrated circuits (ICs). Since 1998, the company's headquarters have been in Austin, Texas.

View All Product from Cirrus Logic Inc.

Blog