SI3232 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3232

DUAL PROGRAMMABLE CMOS SLIC WITH LINE MONITORING

Silicon Laboratories 

Si3232

RTACTH: AC Ring Trip Detect Threshold (RAM Address 64)

Bit D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

Name

RTACTH[15:0]

Type

R/W

Reset settings = 0x00

Bit

Name

Function

15:0 RTACTH[15:0] AC Ring Trip Detect Threshold.

Programs the ac loop current threshold value above which a valid ring trip event is

detected. See "4.8. Ring Trip Detection" on page 41 for recommended values.

RTDCDB: DC Ring Trip Debounce Interval (RAM Address 65)

Bit D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

Name

RTDCDB[15:0]

Type

R/W

Reset settings = 0x00

Bit

Name

15:0 RTDCDB[15:0]

Function

DC Ring Trip Debounce Interval.

Programs the debounce interval for the dc loop current detection circuit. 0 to 40.96 s

programmable range, 1.25 µs/LSB. Refer to "4.8. Ring Trip Detection" on page 41 for

recommended values.

RTDCTH: DC Ring Trip Detect Threshold (RAM Address 62)

Bit D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

Name

RTDCTH[15:0]

Type

R/W

Reset settings = 0x00

Bit

Name

Function

15:0 RTDCTH[15:0] DC Ring Trip Detect Threshold.

Programs the dc loop current threshold value above which a valid ring trip event is

detected. See “4.8. Ring Trip Detection” for recommended values.

Preliminary Rev. 0.96

111

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