參數資料
型號: DS2180AQN+T&R
廠商: Maxim Integrated Products
文件頁數: 4/35頁
文件大小: 0K
描述: IC TRANSCEIVER T1 44-PLCC
產品培訓模塊: 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: 1
電源電壓: 4.5 V ~ 5.5 V
電流 - 電源: 3mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應商設備封裝: 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,錯誤檢測和計數器,“硬件”模式,透明模式
DS2180A
12 of 35
193E TRANSMIT MULTIFRAME TIMING Figure 10
NOTES:
1. Transmit frame and multiframe timing may be established in one of four ways:
a. With TFSYNC tied low, TMSYNC may be pulsed high once every multiframe period to establish
multiframe boundaries, allowing internal counters to determine frame timing.
b. TFSYNC may be pulsed every 125 microseconds; pulsing TMSYNC once establishes multiframe
boundaries.
c. TMSYNC and TFSYNC may be continuously pulsed to establish and reinforce frame and
superframe timing.
d. If TMSYNC is tied low and TFSYNC is pulsed at frame boundaries, the transmitter will establish
an arbitrary multiframe boundary as indicated by TMO.
2. Channels in which robbed bit signaling is enabled will sample TABCD during the LSB bit time in
frames indicated.
3. TLINK is sampled during the F-bit time of odd frames and inserted into the outgoing data stream
(FDL data).
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