參數(shù)資料
型號: 90E36ERGI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 模擬信號調理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP48
封裝: TQFP-48
文件頁數(shù): 51/75頁
文件大小: 904K
代理商: 90E36ERGI
90E36
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register
55
August 24, 2011
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
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
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