Datasheet

90E36A POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC

MMode1

PGA Gain Configuration

Address: 34H

Type: Read/Write

Default Value: 0000H

Bit Name Description

15-14 DPGA_GAIN

Digital PGA gain for the 4 current channels. This gain is implemented at the end of decimation filter.

00: Gain = 1 (default)

01: Gain = 2

10: Gain = 4

11: Gain = 8

13-0 PGA_GAIN

PGA gain for all ADC channels.

Mapping:

[13:12]: V3

[11:10]: V2

[9:8]: V1

[7:6]: I4

[5:4]: I3

[3:2]: I2

[1:0]: I1

Encoding:

00: 1X (default)

01: 2X

10: 4X

11: N/A