參數(shù)資料
型號(hào): L3235
廠商: 意法半導(dǎo)體
英文描述: CAP CER 1.5UF 100V 10% X7R 1812
中文描述: 高度集成的用戶接口盒針對(duì)交換機(jī)與關(guān)鍵系統(tǒng)應(yīng)用
文件頁(yè)數(shù): 3/25頁(yè)
文件大?。?/td> 3164K
代理商: L3235
DESCRIPTION
The L3234 is a monolithic integrated circuit which
is part of a kit of solid state devices for the sub-
scriber line interface. The L3234 sends a ringing
signal into a two wires analog telephone line in
balanced mode. The AC ringing signal amplitude
is up to 60Vrms, and for that purpose a positive
supply voltage of +100V shall be available on the
subscriber card.
The L3234 receives a low amplitude ringing sig-
nal (950mVrms) and provide the voltage/current
amplification (60Vrms/70mA) when the enable in-
put is active (CS > 2V). In disable mode (CS <
0.8V) the power consumption of the chip is very
low (<14mW).
The circuit is designed with a high voltage bipolar
technology (V
CEO
> 140V / V
CBO
> 250V).
The package is a moulded plastic power package
(Heptawatt) suitable also for surface mounting.
HEPTAWATT
BLOCK DIAGRAM
L3234
Solid State Ringing Injector
L3234 - L3235N
3/25
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L3235-D2 功能描述:射頻無(wú)線雜項(xiàng) SLIC PABX & Key Sys RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
L3235-D2/TR 功能描述:電信集成電路 SLIC PABX & Key Sys RoHS:否 制造商:STMicroelectronics 類型:Telecom IC - Various 工作電源電壓:4.75 V to 5.25 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-100 封裝:Tray
L3235N 功能描述:電信集成電路 SLIC PABX & Key Sys RoHS:否 制造商:STMicroelectronics 類型:Telecom IC - Various 工作電源電壓:4.75 V to 5.25 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-100 封裝:Tray
L3235N-TR 制造商:STMicroelectronics 功能描述:SLIC 49DB 77MA 5V/100V 44TQFP - Tape and Reel
L3235T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Subscriber Line Interface Circuit