OTHER

• Interface
  SPI
• Input Signal
  Analog - Single Ended, Microphone
• Output Signal
  Analog - Single Ended, Analog Differential, PWM Speaker Output
• Sampling Frequency
  4 ~ 8kHz
• Duration
  4 ~ 8 Min
• Filter Pass Band
  1.7 ~ 3.4kHz
• Messaging
  Multiple
• Oscillator Type
  Internal/External
• Features
  Auto Mute, Automatic Gain Control, Volume Control
• Operating Temperature
  -20°C ~ 70°C (TA)
• Voltage - Supply
  2.7V ~ 3.3V
• Mounting Type
  Surface Mount
• Package / Case
  CSP-20
• Supplier Device Package
  20-CSP