MCP3910 datasheet(70/90 Pages) MICROCHIP

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MCP3910

DS20005116D-page 70

 2012-2020 Microchip Technology Inc.

9.4

GAIN Register – PGA Gain

Configuration Register

Name

Bits

Address

Cof

GAIN

0x0B

R/W

GAIN: PGA GAIN CONFIGURATION REGISTER

U-0

—

bit 23

bit 16

U-0

—

bit 15

bit 8

U-0

R/W-0

—

PGA_CH1[2] PGA_CH1[1] PGA_CH1[0] PGA_CH0[2] PGA_CH0[1] PGA_CH0[0]

bit 7

bit 0

Legend:

R = Readable bit

W = Writable bit

U = Unimplemented bit, read as ‘0’

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 23-6

Unimplemented:

Read as ‘0’

bit 5-0

PGA_CHn[2:0]:

PGA Setting for Channel n bits

111

= Reserved (Gain = 1)

110

= Reserved (Gain = 1)

101

= Gain is 32

100

= Gain is 16

011

= Gain is 8

010

= Gain is 4

001

= Gain is 2

000

= Gain is 1 (default)

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