L3235中文资料意法半导体数据手册PDF规格书
L3235规格书详情
DESCRIPTION
The L3234/L3235 is a highly integrated SLIC KIT targeted to PABX and key system applications
The kit integrates the majority of functions required to interface a telephone line. The L3234/L3235 implements the main features of the broths function:
- Battery Feed (Balanced Mode)
- Ringing Injection
- Signalling Detection
- Hybrid Function
The Kit comprises 2 devices, the L3234 ringing injector fabricated in Bipolar in 140V Technology.
■ HIGHLY INTEGRATED SUBSCRIBER LINE INTERFACE KIT FOR PABX AND KEY SYSTEM APPLICATIONS
■ IMPLEMENTS ALL KEY ELEMENTS OF THE BORSCHT FUNCTION
■ INTEGRATED ZERO CROSSING BALANCED
■ RINGING INJECTION ELIMINATES EXTERNAL RELAY AND CENTRALISED RINGING GENERATOR
■ ZERO NOISE INJECTED ON ADJACENT LINES DURING RINGING SEQUENCE
■ LOW POWER IN STANDBY AND ACTIVE MODES
■ BATTERY FEED WITH PROGRAMMABLE LIMITING CURRENT
■ PARALLEL LATCHED DIGITAL INTERFACE
■ SIGNALLING FUNCTIONS (OFF HOOK, GND-KEY)
■ LOW NUMBER OF EXTERNAL COMPONENTS
■ INTEGRATED THERMAL PROTECTION
■ INTEGRATED OVER CURRENT PROTECTION
■ 0°C TO 70°C: L3234/L3235
■ -40°C TO 85°C: L3234T/L3235T
产品属性
- 型号:
L3235
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
HIGHLY INTEGRATED SLIC KIT TARGETED TO PABX AND KEY SYSTEM APPLICATIONS
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
2026+ |
QFP44 |
54658 |
百分百原装现货 实单必成 |
询价 | ||
ST |
20+ |
PLCC-28 |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
ST/意法 |
24+ |
PLCC28 |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
ST |
03+ |
PLCC28 |
78 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ST |
26+ |
TQFP44 |
60000 |
只有原装 可配单 |
询价 | ||
ST/意法 |
2450+ |
TQFP44 |
6540 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ST |
23+ |
BGAQFP |
8659 |
原装公司现货!原装正品价格优势. |
询价 | ||
ST |
26+ |
PLCC-28 |
9526 |
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订 |
询价 | ||
ST |
23+ |
PLCC/28 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
ST/意法 |
2402+ |
TQFP44 |
8324 |
原装正品!实单价优! |
询价 |


