L3030中文资料PDF规格书
L3030规格书详情
DESCRIPTION
The ST SLIC KIT (L3000S/L3030)is a set of solid statedevices designedto integratemain of the functions needed to interface a telephone line. It consists of 2 integrated devices : the L3000S line interface circuit and the L3030 control unit.
■ PROGRAMMABLE DC FEEDING RESIS-TANCE AND LIMITINGCURRENT
(fourvalues available)
■ THREE OPERATING MODES :
STAND-BY, CONVERSATION, RINGING
■ NORMAL/BOOSTBATTERY,DIRECT/REVERSE POLARITY
■ SIGNALLING FUNCTION (off-hook/GND-key)
■ FILTERED OFF-HOOK DETECTION IN
STAND-BY (10ms)
■ QUICK OFF-HOOK DETECTION IN CONVERSATION (< 1ms)
FOR LOW DIAL PULSE DETECTION DISTORTION
■ HYBRID FUNCTION
■ RINGING GENERATION WITH QUASI ZERO
OUTPUT IMPEDANCE, ZERO CROSSING INJECTION
(no ext. relay needed) AND RING TRIP DETECTION
■ AUTOMATIC RINGING STOP WHEN OFFHOOK IS DETECTED
■ PARALLEL AND SERIAL DIGITAL INTERFACES
■ TELETAXESIGNALINJECTION(2VRMS/5VRMS)
■ LOW NUMBER OF EXTERNAL COMPONENTS
■ GOOD REJECTION OF THE NOISE ON BATTERY VOLTAGE
(20dB at 10Hz and 35dB at 1kHz)
■ POSSIBILITY TO WORK ALSO WITH HIGH
COMMON MODE CURRENTS
■ INTEGRATED THERMAL PROTECTION WITH
THERMAL OVERLOADINDICATION
■ SURFACE MOUNT PACKAGE
(PLCC44 + PowerSO-20)
产品属性
- 型号:
L3030
- 制造商:
STMicroelectronics
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
23+ |
N/A |
46290 |
正品授权货源可靠 |
询价 | |||
ST意法半导体 |
24+23+ |
PLCC |
12580 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
ST |
2023+ |
PLCC44 |
16800 |
芯为只有原装 |
询价 | ||
ST/意法 |
PLCC44 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
ST |
2020+ |
PLCC44 |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 | ||
ST |
22+ |
PLCC44 |
5000 |
原装现货库存.价格优势!! |
询价 | ||
ST |
22 |
PLCC |
25000 |
3月31原装,微信报价 |
询价 | ||
ST |
23+ |
PLCC44 |
6000 |
绝对现货库存 |
询价 | ||
ST |
20+ |
PLCC |
25000 |
全新原装现货,假一赔十 |
询价 | ||
ST(意法) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 |