ST-PLC-AFE datasheet(25/58 Pages) STMICROELECTRONICS

部件名	ST-PLC-AFE

功能描述	Power-line communication, analog front-end

PDF	58 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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DocID028727 Rev 1

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ST-PLC-AFE

Registers

Table 12. Status register

Bit name

Location

Default

R/W

Function

OVC_FLAG

R/W

Overcurrent condition

Read 1: over current condition

Read 0: no over current

Write 0: reset the bit

See Section 9.3: Interruptions for further

information

T_FLAG

R/W

Thermal temperature shutdown

Read 1: thermal shutdown activated

Read 0: no thermal shutdown

Write 0: reset the bit

See Section 9.3: Interruptions for further

information

Table 13. Gain register

Bit name

Location

Default

R/W

Function

RX_PGA2<1:0>

7-6

R/W

Select gain of Rx PGA2

00: - 6 dB

01: 6 dB

10: 18 dB

11: 30 dB

RX_PGA1<1:0>

5-4

R/W

Select gain of Rx PGA1

00: -3 dB

01: 3 dB

10: 9 dB

11: 15 dB

TX_PGA1<1:0>

3-2

R/W

Select gain of Tx PGA

00: + 6 dB

01: 0 dB

10: - 18 dB

11: - 36 dB

CL<1:0>

1-0

R/W

PA current limitation

00: 0.5 A typ

01: 1.5 A typ

10: 1 A typ

11: 2.1 A typ

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