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The CS3308 is an 8-channel digitally controlled analog volume control designed specifically for high-end audio systems.
IC ANLG VOL CTRL 8CH 48-LQFP The CS3308 is an 8-channel digitally controlled analog volume control designed specifically for high-end audio systems.
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Aug 2, 2021
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The CS3308 is an 8-channel digitally controlled analog volume control designed specifically for high-end audio systems.

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The CS3308 is an 8-channel digitally controlled analog volume control designed specifically for high-end audio systems.
The CS3308 includes arrays of well-matched resistors and complementary low-noise active output stages.
The CS3308 implements configurable zero-crossing detection to provide glitch-free volume-level changes.
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 & Noise
– -112 dB THD+N
– 123 dB Dynamic Range
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 SPITM 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 Devices on the I²C or SPI Control Bus
Standard Power Supply Voltages
– ±5 V Analog Supply
– +3.3 V Digital Supply


Cirrus Logic Inc. CS3308-CQZR technical specifications, attributes, parameters and parts with similar specifications to Cirrus Logic Inc. CS3308-CQZR.
Cirrus Logic Inc. CS3308-CQZR technical specifications, attributes, parameters and parts with similar specifications to Cirrus Logic Inc. CS3308-CQZR.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 15 Weeks | |
| Contact Plating | Tin | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 48-LQFP | |
| Number of Pins | 48Pins | |
| Operating Temperature | 0°C~70°C TA | |
| Packaging | Tape & Reel (TR) | |
| Published | 2001 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Number of Terminations | 48Terminations |
| Product Attribute | Attribute Value | |
|---|---|---|
| ECCN Code | EAR99 | |
| Applications | Audio Systems | |
| Voltage - Supply | 4.75V~5.25V | |
| Terminal Position | QUAD | |
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Terminal Pitch | 0.5mm | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Base Part Number | CS3308 | |
| Function | Volume Control | |
| Qualification Status | Not Qualified | |
| Supply Voltage-Max (Vsup) | 5.25V | |
| Power Supplies | +-53.3V | |
| Supply Voltage-Min (Vsup) | 4.75V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Number of Channels | 8Channels | |
| Interface | I2C, SPI | |
| Nominal Supply Current | 36mA | |
| Output Power | 362mW | |
| Input Offset Voltage (Vos) | 750mV | |
| Gain Bandwidth Product | 5MHz | |
| Specifications | -96dB, +22dB | |
| Gain | 22 dB | |
| Channel Separation | 120 dB | |
| Length | 7mm | |
| Height Seated (Max) | 1.6mm | |
| RoHS Status | RoHS Compliant |


Cirrus Logic is a leader in high performance, low-power ICs for audio and voice signal processing applications. Cirrus Logic products span the entire audio signal chain, from capture to playback, providing innovative products for the world's top smartphones, tablets, digital headsets, wearables and emerging smart home applications. With headquarters in Austin, Texas, Cirrus Logic is recognised globally for its award-winning corporate culture.
Download datasheets and manufacturer documentation for Cirrus Logic Inc. CS3308-CQZR.
Download datasheets and manufacturer documentation for CS3308-CQZR
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