參數(shù)資料
型號(hào)： SI3232DC0-EVB
廠商： Silicon Laboratories Inc
文件頁(yè)數(shù)： 1/128頁(yè)
文件大?。?/td> 0K
描述： DAUGHTER CARD W/SI3200 INTERFACE
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： Si3232
已供物品： 板，CD
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Preliminary Rev. 0.96 2/05
Copyright 2005 by Silicon Laboratories
Si3232
This information applies to a product under development. Its characteristics and specifications are subject to change without notice.
Not
Recommended
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Si3232
D UAL P ROGRAMMABLE CMOS SLIC WITH L INE M ONITORING
Features
Applications
Description
The Si3232 is a low-voltage CMOS SLIC that offers a low-cost, fully software-
programmable, dual-channel, analog telephone interface for customer premise
(CPE) applications. Internal ringing generation eliminates centralized ringers and
ringing relays, and on-chip subscriber loop testing allows remote line card and
loop diagnostics with no external test equipment or relays. The Si3232 performs
all programmable SLIC functions in compliance with all relevant LSSGR, ITU, and
ETSI specifications; all high-voltage functions are performed by the Si3200
linefeed interface IC. The Si3232 operates from a single 3.3 V supply and
interfaces to a standard SPI bus digital interface for control. The Si3200 operates
from a 3.3 V supply as well as high-voltage battery supplies up to 100 V. The
Si3232 is available in a 64-pin thin quad flat package (TQFP), and the Si3200 is
available in a thermally-enhanced 16-pin small-outline (SOIC) package.
Functional Block Diagram
Ideal for customer premise applications
Low standby power consumption:
<65 mW per channel
Internal balanced ringing to 65 Vrms
Software programmable parameters:
Ringing frequency, amplitude,
cadence, and waveshape
Two-wire ac impedance
DC loop feed (18–45 mA)
Loop closure and ring trip thresholds
Ground key detect threshold
Automatic switching of up to three
battery supplies
On-hook transmission
Loop or ground start operation with
smooth/abrupt polarity reversal
SPI bus digital interface with
programmable interrupts
3.3 V operation
GR-909 loop diagnostics and
loopback testing
12 kHz/16 kHz pulse metering
Lead-free/RoHS compatible
packages available
Cable telephony
Wireless local loop
Voice over IP/voice over DSL
ISDN terminal adapters
L
ine
fe
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&
M
o
n
it
o
r
Ring
Sou
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e
Li
nefe
ed
&
Mo
nitor
Ring
Sou
rc
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Si3200
Linefeed
Interface
Si3200
Linefeed
Interface
TIP
RING
TIP
RING
INT RESET
SPI
Control
Interface
SCLK
SDI
CS
VRXPa
VRXNa
VTXPb
VTXNb
VTXPa
VTXNa
VRXPb
VRXNb
PLL
PCLK
Si3232
VCM
SDO
FSYNC
U.S. Patent #6,567,521
U.S. Patent #6,812,744
Other patents pending
Ordering Information
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI3232DCX-EVB 功能描述:子卡和OEM板 Si3232 DAUGHTER CARD RoHS:否 制造商:BeagleBoard by CircuitCo 產(chǎn)品:BeagleBone LCD4 Boards 用于:BeagleBone - BB-Bone - Open Source Development Kit
SI3232-FQ 功能描述:電信線路管理 IC DUAL CH SLIC 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(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
SI3232-FQR 制造商:Silicon Laboratories Inc 功能描述:
SI3232-G-FQ 功能描述:電信線路管理 IC Dual-Channel SLIC 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(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
SI3232-G-FQR 功能描述:電信線路管理 IC Dual-CH SLIC only 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(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
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