ES7322 datasheet(11/23 Pages) EVEREST

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Everest Semiconductor

ES7322

8.5 ADC Left Gain Control – 0x04

Bit Name

Bit

Description

ADCGainL

7:0

1110 1000 – 6.0 dB gain (PGA)

1110 1001 – 6.5 dB gain (PGA)

1110 1010 – 7.0 dB gain (PGA)

1110 1011 – 7.5 dB gain (PGA)

1110 1100 – 8.0 dB gain (PGA)

1110 1101 – 8.5 dB gain (PGA)

1110 1110 – 9.0 dB gain (PGA)

1110 1111 – 9.5 dB gain (PGA)

1111 0000 – 10.0 dB gain (PGA)

1111 0001 – 10.5 dB gain (PGA)

1111 0010 – 11.0 dB gain (PGA)

1111 0011 – 11.5 dB gain (PGA)

1111 0100 – 6.0 dB attenuation (PGA)

1111 0101 – 5.5 dB attenuation (PGA)

1111 0110 – 5.0 dB attenuation (PGA)

1111 0111 – 4.5 dB attenuation (PGA)

1111 1000 – 4.0 dB attenuation (PGA)

1111 1001 – 3.5 dB attenuation (PGA)

1111 1010 – 3.0 dB attenuation (PGA)

1111 1011 – 2.5 dB attenuation (PGA)

1111 1100 – 2.0 dB attenuation (PGA)

1111 1101 – 1.5 dB attenuation (PGA)

1111 1110 – 1.0 dB attenuation (PGA)

1111 1111 – 0.5 dB attenuation (PGA)

0000 0000 – no gain or attenuation (default)

0000 0001 – 0.5 dB gain (PGA)

0000 0010 – 1.0 dB gain (PGA)

0000 0011 – 1.5 dB gain (PGA)

0000 0100 – 2.0 dB gain (PGA)

0000 0101 – 2.5 dB gain (PGA)

0000 0110 – 3.0 dB gain (PGA)

0000 0111 – 3.5 dB gain (PGA)

0000 1000 – 4.0 dB gain (PGA)

0000 1001 – 4.5 dB gain (PGA)

0000 1010 – 5.0 dB gain (PGA)

0000 1011 – 5.5 dB gain (PGA)

0000 1100 – 6.0 dB gain (PGA)

0000 1101 – 11.5 dB attenuation (PGA)

0000 1110 – 11.0 dB attenuation (PGA)

0000 1111 – 10.5 dB attenuation (PGA)

0001 0000 – 10.0 dB attenuation (PGA)

Rev 3.0

April, 2006

ES7322 Datasheet(PDF) 11 Page - Suzhou Everest Semiconductor Co. Ltd.

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