TABLE 1. Pin Name and Function
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Number
Pin Name Pin Type Pin Function
A1 NC No Connect No Connect (Note 1)
A2 T7 Digital Input Auxiliary_Control pin (Note 3)
A3 PE Digital Input Program Enable EEPROM
A4 MIC2– Analog Input microphone 2 input –
A5 MIC2+ Analog Input microphone 2 input +
A6 Mic Bias Analog Output Bias for Microphones
B1 NC No Connect No Connect (Note 1)
B2 NC No Connect No Connect (Note 1)
B3 T5 Float (Note 2)
B4 GND Ground Amplifier ground
B5 T1 Float (Note 2)
B6 MIC1+ Analog Input Microphone 1 input +
C1 NC No Connect No Connect (Note 1)
C2 NC No Connect No Connect (Note 1)
C3 T6 Float (Note 2)
C4 T3 Float (Note 2)
C5 GND Ground Amplifier ground
C6 MIC1– Analog Input Microphone 1 input –
D1 ADR Digital Input I
2
C Address select
D2 NC No Connect No Connect (Note 1)
D3 GND Ground Amplifier ground
D4 T4 Float (Note 2)
D5 T2 Float (Note 2)
D6 REF Analog Reference Reference Voltage De-coupling
E1 SCL Digital Input I
2
C Clock
E2 T8 Ground Connect to GND
E3 NC No Connect No Connect (Note 1)
E4 NC No Connect No Connect (Note 1)
E5 NC No Connect No Connect (Note 1)
E6 NC No Connect No Connect (Note 1)
F1 SDA Digital Input/Output I
2
C Data
F2 I
2
CV
DD
Supply I
2
C power supply
F3 V
DD
Supply Power Supply
F4 OUT Analog Output Optimized Audio Out
F5 LPF Analog Input Lowpasss Filter Capacitor
F6 CAL Digital Input Calibration Start
Note 1: Connect NC pins to GND for optimum noise performance.
Note 2: Do not ground pins.
Note 3: Force VDD setup for manual calibrations. Force GND setup for calibration circuitry.
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LMV1088
