T7264中文資料agere數(shù)據(jù)手冊PDF規(guī)格書
T7264規(guī)格書詳情
Description
The Lucent Technologies Microelectronics Group T7264 U-Interface 2B1Q Transceiver integrated circuit provides full-duplex, basic-rate (2B+D) integrated services digital network (ISDN) communications on a 2-wire digital subscriber loop at either the LT or NT and conforms to the ANSI North American Standard T1.601-1992. The single +5 V CMOS device is packaged in a 44-pin plastic leaded chip carrier (PLCC).
Features
■ U-interface 2B1Q transceiver
— Range over 18 kft on 26 AWG
— ISDN basic-rate 2B+D
— Full-duplex, 2-wire operation
— 2B1Q four-level line code
— Conforms to ANSI North American Standard T1.601-1992
— Supports NT quiet mode and insertion loss test mode for maintenance
■ K2 interface
— 2B+D data
— 512 kbits/s TDM interface
— Frame and superframe markers
— Embedded operations channel (eoc)
— U-interface M bits and crc results
— Device control and status
■ Other
— Single +5 V (±5) supply
— –40 °C to +85 °C
— 44-pin PLCC
■ Power consumption
— Operating 275 mW typical
— Idle mode 30 mW typical
■ Analog front end
— On-chip line driver for 2.5 V pulses
— On-chip balance network
— Sigma-delta A/D converter
— Internal 15.36 MHz crystal oscillator
— Supports 15.36 MHz external clock input
■ Digital signal processor
— Digital timing recovery (pull range ±250 ppm)
— Echo cancellation (linear and nonlinear)
— Accommodates distortion from bridged taps
— Scrambling/descrambling
— crc calculations
— Selectable LT or NT operation
— Start-up sequencing with timers
— Activation/deactivation support
— Cold start in 3.5 seconds (typical)
— Warm start in 200 ms (typical)
— U-frame formatting and decoding
產(chǎn)品屬性
- 型號:
T7264
- 制造商:
TE Connectivity
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
LUCENT |
2022 |
PLCC-4 |
5000 |
全新原裝現(xiàn)貨熱賣 |
詢價 | ||
LUCENT |
2020+ |
PLCC |
350000 |
100%進口原裝正品公司現(xiàn)貨庫存 |
詢價 | ||
LUCENT |
9923+ |
NA |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
LUCENT |
23+ |
PLCC-44P |
90000 |
只做原廠渠道價格優(yōu)勢可提供技術(shù)支持 |
詢價 | ||
AGERE |
PLCC |
699839 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
AT&T |
2016+ |
PLCC44 |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價 | ||
2023+ |
PLCC-44 |
80000 |
一級代理/分銷渠道價格優(yōu)勢 十年芯程一路只做原裝正品 |
詢價 | |||
LUCENT |
22+23+ |
PLCC44 |
54739 |
絕對原裝正品現(xiàn)貨,全新深圳原裝進口現(xiàn)貨 |
詢價 | ||
LUCENT |
23+ |
PLCC |
45 |
現(xiàn)貨庫存 |
詢價 | ||
LUCENT |
23+ |
PLCC44 |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 |