DS21Q50L+ Maxim Integrated Products, DS21Q50L+ Datasheet - Page 73

• Manufacturer Part Number: DS21Q50L+
• Description: IC TXRX E1 QUAD 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q50L+

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 230mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: *
• Includes: AIS Alarms Detector and Generator, Loopback Functions, PRBS Generator / Detector, Remote Detector and Generator
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

Figure 19-9. Transmit Data Flow
NOTES:
1. Auto Remote Alarm if enabled will only overwrite bit 3 of timeslot 0 in the
Not Align Frames if the alarm needs to be sent.
TNAF.5-7
TAF
KEY:
0
Pass-Through
Timeslot 0
(TCR.6)
= Device Pin
= Register
= Selector
Generation (CCR.4)
CRC4 Multiframe
Alignment Word
1
Si Bit Insertion
(TCR.3)
Control
TSER
1
Generation (CCR.4)
Auto Remote Alarm
0
E-Bit Generation
(TCR.5)
73 of 87
Idle Code / Channel
Insertion Control via
0
0
Receive Side
CRC4 Error
TIR1/2/3/4
Detector
1
Transmit Unframed All
Auto AIS (CCR2.5)
0
1
To Waveshaping
Ones (TCR.4) or
and Line Drivers
AMI or HDB3
CRC4 Enable
Converter
CCR.6
(CCR.4)
TIDR
1
1
Code Word
Generation