產品詳細資料

Number of channels 2 Power supply (V) +/-15 Gain & attenuation (dB) +31.5 to -95.5 with 0.5dB steps Gain error (gain = 31.5 dB) (dB) ±0.1 THD + N at 1 kHz (%) 0.0003 Interchannel crosstalk at 1 kHz (dBFS) -126 Dynamic range (dB) 120 Voltage swing with max supply (VPP) 28.28 Load capacitance (µF) 0.001 Operating temperature range (°C) -40 to 85 Features Two Independent Audio Channels
Number of channels 2 Power supply (V) +/-15 Gain & attenuation (dB) +31.5 to -95.5 with 0.5dB steps Gain error (gain = 31.5 dB) (dB) ±0.1 THD + N at 1 kHz (%) 0.0003 Interchannel crosstalk at 1 kHz (dBFS) -126 Dynamic range (dB) 120 Voltage swing with max supply (VPP) 28.28 Load capacitance (µF) 0.001 Operating temperature range (°C) -40 to 85 Features Two Independent Audio Channels
SOIC (DW) 16 106.09 mm² 10.3 x 10.3
  • DIGITALLY-CONTROLLED ANALOG VOLUME CONTROL:
      Two Independent Audio Channels
      Serial Control Interface
      Zero Crossing Detection
      Mute Function
  • WIDE GAIN AND ATTENUATION RANGE:
      +31.5dB to –95.5dB with 0.5dB Steps
  • LOW NOISE AND DISTORTION:
      120dB Dynamic Range
      0.0003% THD+N at 1kHz
  • LOW INTERCHANNEL CROSSTALK: –126dBFS
  • NOISE-FREE LEVEL TRANSITIONS
  • POWER SUPPLIES: ±15V Analog, +5V Digital
  • AVAILABLE IN SOL-16 PACKAGE
  • PIN-FOR-PIN COMPATIBLE WITH THE PGA2310
  • APPLICATIONS
    • AUDIO AMPLIFIERS
    • MIXING CONSOLES
    • MULTI-TRACK RECORDERS
    • BROADCAST STUDIO EQUIPMENT
    • MUSICAL INSTRUMENTS
    • EFFECTS PROCESSORS
    • A/V RECEIVERS
    • CAR AUDIO SYSTEMS

All trademarks are the property of their respective owners.

  • DIGITALLY-CONTROLLED ANALOG VOLUME CONTROL:
      Two Independent Audio Channels
      Serial Control Interface
      Zero Crossing Detection
      Mute Function
  • WIDE GAIN AND ATTENUATION RANGE:
      +31.5dB to –95.5dB with 0.5dB Steps
  • LOW NOISE AND DISTORTION:
      120dB Dynamic Range
      0.0003% THD+N at 1kHz
  • LOW INTERCHANNEL CROSSTALK: –126dBFS
  • NOISE-FREE LEVEL TRANSITIONS
  • POWER SUPPLIES: ±15V Analog, +5V Digital
  • AVAILABLE IN SOL-16 PACKAGE
  • PIN-FOR-PIN COMPATIBLE WITH THE PGA2310
  • APPLICATIONS
    • AUDIO AMPLIFIERS
    • MIXING CONSOLES
    • MULTI-TRACK RECORDERS
    • BROADCAST STUDIO EQUIPMENT
    • MUSICAL INSTRUMENTS
    • EFFECTS PROCESSORS
    • A/V RECEIVERS
    • CAR AUDIO SYSTEMS

All trademarks are the property of their respective owners.

The PGA2320 is a high-performance, stereo audio volume control designed for professional and high-end consumer audio systems. The ability to operate from ±15V analog power supplies enables the PGA2320 to process input signals with large voltage swings, thereby preserving the dynamic range available in the overall signal path. Using high performance operational amplifier stages internal to the PGA2320 yields low noise and distortion, while providing the capability to drive 600 loads directly without buffering. The three-wire serial control interface allows for connection to a wide variety of host controllers, in addition to support for daisy-chaining of multiple PGA2320 devices.

The PGA2320 is a high-performance, stereo audio volume control designed for professional and high-end consumer audio systems. The ability to operate from ±15V analog power supplies enables the PGA2320 to process input signals with large voltage swings, thereby preserving the dynamic range available in the overall signal path. Using high performance operational amplifier stages internal to the PGA2320 yields low noise and distortion, while providing the capability to drive 600 loads directly without buffering. The three-wire serial control interface allows for connection to a wide variety of host controllers, in addition to support for daisy-chaining of multiple PGA2320 devices.

下載 觀看有字幕稿的影片 影片

技術文件

star =TI 所選的此產品重要文件
找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 1
類型 標題 日期
* Data sheet PGA2320: Stereo Audio Volume Control datasheet (Rev. B) 2004年 12月 14日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

模擬工具

PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
封裝 引腳 下載
SOIC (DW) 16 檢視選項

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 資格摘要
  • 進行中可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。

支援與培訓

內含 TI 工程師技術支援的 TI E2E™ 論壇

內容係由 TI 和社群貢獻者依「現狀」提供,且不構成 TI 規範。檢視使用條款

若有關於品質、封裝或訂購 TI 產品的問題,請參閱 TI 支援。​​​​​​​​​​​​​​

影片