DS21554LB+ Maxim Integrated Products, DS21554LB+ Datasheet - Page 8

• Manufacturer Part Number: DS21554LB+
• Description: IC TXRX E1 5V 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21554LB+

• Function: Single-Chip Transceiver
• Interface: E1, HDLC, J1, T1
• Number Of Circuits: 1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: Remote and AIS Alarm Detector / Generator
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 1.544 Mbps
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Supply Current (max): 75 mA (Typ)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Ic Interface Type: Parallel, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 100
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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Document Revision History
Initial release
Corrected TSYSCLK and RSYSCLK timing and added 4.096MHz and 8.192MHz
timing
Corrected definition and label of TUDR bit in the THIR register.
Corrected address of IBO register in text.
Added Receive Monitor Mode section
Added section on Protected Interfaces
Corrected pin number and description of FMS in JTAG section
Added list of tables and figures
Added 10mF cap to interface examples
Corrected definition of DS in pin description.
Typo corrected in JTAG Test Access Port Pins.
Added note to the Receive Information Register, FAS Resync Criteria Met.
Corrected Figures 20-1, 20-2, 20-3 with respect to CS.
Corrected typo in Figure 18-14 (RCR1.1 reference corrected).
Corrected formatting issues.
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DESCRIPTION