參數(shù)資料
型號: DS2180AQ/T&R
廠商: Maxim Integrated Products
文件頁數(shù): 7/35頁
文件大?。?/td> 0K
描述: IC TRANSCEIVER T1 44-PLCC
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 500
功能: 收發(fā)器
接口: T1
電路數(shù): 1
電源電壓: 4.5 V ~ 5.5 V
電流 - 電源: 3mA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應商設(shè)備封裝: 44-PLCC(16.59x16.59)
包裝: 帶卷 (TR)
包括: 警報生成和檢測,B7 填充模式,B8ZS 模式,錯誤檢測和計數(shù)器,“硬件”模式,透明模式
DS2180A
15 of 35
RECEIVE SIGNALING
Robbed bit signaling data is presented at RABCD during each channel time in signaling frames for all 24
incoming channels. Logical combination of clocks RMSYNC, RSIGFR and RSIGSEL allow the user to
identify and extract AB or ABCD signaling data.
RMR1–RMR3: RECEIVE MARK REGISTERS Figure 13
(MSB)
(LSB)
CH8
CH7
CH6
CH5
CH4
CH3
CH2
CH1
RMR1
CH16
CH15
CH14
CH13
CH12
CH11
CH10
CH9
RMR2
CH24
CH23
CH22
CH21
CH20
CH19
CH18
CH17
RMR3
SYMBOL
POSITION
NAME AND DESCRIPTION
CH24
CH1
RMR3.7
RMR1.0
Receive Mark Registers. Each of these bit positions represents a
DS0 channel in the incoming T1 frame. When set, the
corresponding channel will output codes determined by RCR.4 and
RCR.5.
193S RECEIVE MULTIFRAME TIMING Figure 14
NOTES:
1. Signaling data is updated during signaling frames on channel boundaries. RABCD is the LSB of each
channel word in non-signaling frames
2. RLINK data (S-bit) is updated one bit time prior to S-bit frames and held for two frames.
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