Texas Instruments PGA2311PA Hifi Volume IC (DIL 16)

De PGA2311 van Texas Instrument is een 5v digitaal bestuurde analoge +/-5v volume chip van absolute Hifi kwaliteit. Deze PA variant is de beste in de reeks met een THD plus noise van 0.0002%

The PGA2311 device is a high-performance, stereo audio volume control designed for professional and high-end consumer audio systems. The PGA2311 uses an internal high-performance operational amplifier to yield low noise and distortion. The PGA2311 also provides the capability to drive 660-Ω loads directly without buffering. The 3-wire serial control interface allows for connection to a wide variety of host controllers, in addition to support for daisy-chaining of multiple PGA2311 devices.

• Audio Control Type : Volume
• Analog Supply Voltage Range : ± 4.75V to ± 5.25V
• Digital Supply Voltage Range : 4.75V to 5.25V
• THD plus noise: 0.0002% (PA Version)
• Gain: +31.5 dB - -95.5dB (255 steps of 0.5dB)
• Control Interface : SPI
• Audio IC Case Style : DIP
• No. of Pins : 16

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