參數(shù)資料
型號(hào): SI3225PPTX-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 60/112頁
文件大?。?/td> 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
設(shè)計(jì)資源: Si3225PPTX-EVB Schematics/Layout
標(biāo)準(zhǔn)包裝: 1
系列: ProSLIC®
主要目的: 接口,模擬前端(AFE)
已用 IC / 零件: Si3225
已供物品: 板,CD
Si3220/25 Si3200/02
Rev. 1.3
51
Not
Recommended
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Table 29. Register and RAM Locations Used for Ringing Generation
Parameter
Register/RAM
Mnemonic
Register/RAM Bits
Programmable
Range
Resolution
(LSB Size)
Ringing Waveform
RINGCON
TRAP
Sinusoid/Trapezoid
N/A
Ringing Active Timer Enable
RINGCON
TAEN
Enabled/Disabled
N/A
Ringing Inactive Timer
Enable
RINGCON
TIEN
Enabled/Disabled
N/A
Ringing Oscillator Enable
Monitor
RINGCON
RINGEN
Enabled/Disabled
N/A
Ringing Oscillator Active
Timer
RINGTALO/
RINGTAHI
RINGTA[15:0]
0 to 8.19 s
125 s
Ringing Oscillator Inactive
Timer
RINGTILO/
RINGTIHI
RINGTI[15:0]
0 to 8.19 s
125 s
Linefeed Control
(Initiates Ringing State)
LINEFEED
LF[2:0]
000 to 111
N/A
On-Hook Line Voltage
VOC
VOC[15:0]
0 to 63.3 V
1.005 V (4.907 mV)
Ringing Voltage Offset
RINGOF
RINGOF[15:0]
0 to 63.3 V
1.005 V (4.907 mV)
Ringing Frequency
RINGFRHI/
RINGFRLO
RINGFRHI[14:3]/
RINGFRLO[14:3]
4 to 100 Hz
Ringing Amplitude
RINGAMP
RINGAMP[15:0]
0 to 160.173 V
628 mV (4.907 mV)
External Ringing Generator
Voltage Sense
VRNGNG
VRNGNG[15:0]
332.04 V
1.302 V
(10.172 mV)
External Ringing Generator
Current Sense
IRNGNG
IRNGNG[15:0]
662.83 mA
2.6 mA (20.3 A)
Ringing Initial Phase
Sinusoidal
Trapezoid
External Ringing
RINGPHAS
RINGPHAS[15:0]
N/A
0 to 1.024 s
0 to 662.83 mA
N/A
31.25 s
2.6 mA (20.3 A)
Ringing Relay Driver Enable
(Si3225 only)
RELAYCON
RDOE
Enabled/Disabled
N/A
Ringing Overhead Voltage
VOVRING
VOVRING[15:0]
0 to 63.3 V
1.005 V (4.907 mV)
Ringing Speedup Timer
SPEEDUPR
SPEEDUPR[15:0]
0 to 40.96 s
1.25 ms
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