参数资料
型号: DS21Q58LN+
厂商: Maxim Integrated Products
文件页数: 41/74页
文件大小: 0K
描述: IC TXRX E1 QUAD 3.3V 100LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 90
功能: 收发器
接口: E1
电路数: 4
电源电压: 3.14 V ~ 3.47 V
电流 - 电源: 230mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-LQFP(14x14)
包装: 托盘
包括: AIS 警报检测器和发生器,回送功能,PRBS 发生器 / 检测器,远程检测器和发生器
DS21Q58 E1 Quad Transceiver
46 of 74
Table 20-1. OUTA and OUTB Function Select
OA3
OB3
OA2
OB2
OA1
OB1
OA0
OB0
FUNCTION
0
External Hardware Control Bit. In this mode, OUTA and OUTB can be used as simple
control pins for external circuitry. Use OA4 and OB4 to toggle OUTA and OUTB.
0
1
RCLK. Receive recovered clock.
0
1
0
Receive Loss-of-Sync Indicator. Real-time hardware version of SR1.0 (Table 9-1).
0
1
Receive Loss-of-Carrier Indicator. Real-time hardware version of SR1.1 (Table 9-1).
0
1
0
Receive Remote Alarm Indicator. Real-time hardware version of SR1.2 (Table 9-1).
0
1
0
1
Receive Unframed All-Ones Indicator. Real-time hardware version of SR1.3 (Table 9-1).
0
1
0
Receive Slip-Occurrence Indicator. One-clock-wide pulse for every slip of the receive
elastic store. Hardware version of SR1.4.
0
1
Receive CRC Error Indicator. One-clock-wide pulse for every multiframe that contains a
CRC error. Output forced to 0 during loss of sync.
1
0
Loss-of-Transmit Clock Indicator. Real-time hardware version SR2.2 (Table 9-1).
1
0
1
RFSYNC. Recovered frame-sync pulse.
1
0
1
0
PRBS Bit Error. A half-clock-wide pulse for every bit error in the received PRBS pattern.
1
0
1
TDATA/RDATA. OUTB outputs an NRZ version of the transmit data stream (TDATA) prior
to the transmit line interface. OUTA outputs the received serial data stream (RDATA) prior
to the elastic store.
1
0
Receive CRC4 Multiframe Sync. Recovered CRC4 MF sync pulse.
1
0
1
Receive CAS Multiframe Sync. Recovered CAS MF sync pulse.
1
0
Transmit Current Limit. Real-time indicator that the TTIP and TRING outputs have
reached their 50mA current limit.
1
TPOS/TNEG Output. This mode outputs the AMI/HDB3 encoded transmit data. OUTA
outputs TNEG data. OUTB outputs TPOS data.
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