參數(shù)資料
型號: SI3220-G-GQ
廠商: Silicon Laboratories Inc
文件頁數(shù): 64/112頁
文件大?。?/td> 0K
描述: IC PROSLIC/CODEC DUAL 64TQFP
標準包裝: 160
系列: ProSLIC®
功能: 用戶線路接口概念(SLIC),CODEC
接口: GCI,PCM,SPI
電路數(shù): 2
電源電壓: 3.3V,5V
電流 - 電源: 65mA
功率(瓦特): 941mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-TQFP
供應商設(shè)備封裝: 64-TQFP(10x10)
包裝: 托盤
包括: 電池切換,BORSCHT 功能,DTMF 生成和解碼,F(xiàn)SK 音調(diào)生成,調(diào)制解調(diào)器和傳真音調(diào)檢測
Si3220/25 Si3200/02
Rev. 1.3
55
Not
Recommended
fo
r N
ew
D
esi
gn
s
3.15.1. Ringtrip Timeout Counter
The Dual ProSLIC incorporates a ringtrip timeout
counter, RTCOUNT, that will monitor the status of the
ringing control. When exiting ringing, the Dual ProSLIC
will allow the ringtrip timeout counter a sufficient amount
of time (RTCOUNT x 1.25 ms/LSB) for the mode to
switch to On-hook Transmission or Active. The mode
that is being exited to is governed by whether the
command to exit ringing is a ringing active timer
expiration (on-hook transmission) or ringtrip/manual
mode change (active mode). The ringtrip timeout
counter ensures ringing is exited within its time setting
(RTCOUNT x 1.25 ms/LSB, typically 200 ms).
3.15.2. Ringtrip Debounce Interval
The ac and dc ring trip debounce intervals can be
calculated based on the following equations:
RTACDB = tdebounce (1600/RTPER)
RTDCDB = tdebounce (1600/RTPER)
Figure 27. Ring Trip Detect Processing Circuitry
Input
Signal
Processor
Digital
LPF
+
_
AC Ring Trip
Threshold
RTPER
LFS
ILOOP
RTACTH
Debounce
Filter_AC
Interrupt
Logic
RTRIPS
RTP
RTRIPE
+
_
DC Ring Trip
Threshold
RTDCTH
Debounce
Filter_DC
RTACDB
RTDCDB
Digital
LPF
Full Wave
Rectifier
相關(guān)PDF資料
PDF描述
SI3232-G-GQ IC SLIC PROG DUAL-CH 64TQFP
VI-BNL-IY-B1 CONVERTER MOD DC/DC 28V 50W
VI-2TY-IW-F3 CONVERTER MOD DC/DC 3.3V 66W
SI3225-G-FQ IC PROSLIC/CODEC DUAL 64TQFP
VI-2TX-IY-F1 CONVERTER MOD DC/DC 5.2V 50W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI3220-G-GQR 功能描述:電信線路管理 IC Dual-CH SLIC/codec Internal 65 Vrms RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
Si3220-GQ 功能描述:電信線路管理 IC Dual-Channel SLIC/ codec RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
SI3220-GQR 制造商:Silicon Laboratories Inc 功能描述:
SI3220KIT4-EVB 制造商:Silicon Laboratories Inc 功能描述:EVAL BOARD - Bulk
Si3220-KQ 功能描述:電信線路管理 IC Dual-Channel SLIC INTERNAL 65 VRMS RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray