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PGA2505 -- View Larger Image
PGA2505-Image
  • FULLY DIFFERENTIAL lNPUT-TO-OUTPUT ARCHITECTURE
  • DIGITALLY-CONTROLLED GAIN USING SPI™:
    • Gain Range: 9dB through 60dB, 3dB per Step
    • Unity (0dB) Gain Setting via Serial Port
  • DYNAMIC PERFORMANCE:
    • Equivalent Input Noise with ZS = 150ohm and Gain = 30dB: -123dBu
    • Total Harmonic Distortion plus Noise (THD+N) with Gain = 30dB: 0.0006%
  • ZERO CROSSING DETECTION MINIMIZES AUDIBLE ARTIFACTS WHEN GAIN SWITCHING
  • INTEGRATED DC SERVO MINIMIZES OUTPUT OFFSET VOLTAGE
  • COMMON-MODE SERVO IMPROVES CMRR
  • FOUR-WIRE SERIAL CONTROL PORT INTERFACE:
    • Simple Interface to Microprocessor or DSP Serial Ports
    • Supports Daisy-Chaining of Multiple PGA2505 Devices
  • OVER-RANGE OUTPUT PIN PROVIDES CLIPPING INDICATION
  • FOUR GENERAL-PURPOSE DIGITAL OUTPUT PINS
  • ±5V POWER SUPPLIES
  • AVAILABLE IN AN SSOP-24 PACKAGE
  • APPLICATIONS
    • MICROPHONE PREAMPLIFIERS AND MIXERS
    • DIGITAL MIXERS AND RECORDERS


Product Category
Audio Amplifier Chips
Performance
Operating Temperature
-40 to 85 C (-40 to 185 F)

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RoHS Compliant
 
Package Characteristics
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