DS21554LB+ Maxim Integrated Products, DS21554LB+ Datasheet - Page 48

• 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

IMR1: INTERRUPT MASK REGISTER 1 (Address = 16 Hex)
SYMBOL
(MSB)
RSA1
RDMA
RSLIP
RUA1
RLOS
RSA1
RSA0
RRA
RCL
RDMA
POSITION NAME AND DESCRIPTION
IMR1.7
IMR1.6
IMR1.5
IMR1.4
IMR1.3
IMR1.2
IMR1.1
IMR1.0
RSA0
Receive Signaling All Ones/Signaling Change.
0 = interrupt masked
1 = interrupt enabled
Receive Distant MF Alarm.
0 = interrupt masked
1 = interrupt enabled
Receive Signaling All Zeros/Signaling Change.
0 = interrupt masked
1 = interrupt enabled
Receive Elastic Store Slip Occurrence.
0 = interrupt masked
1 = interrupt enabled
Receive Unframed All Ones.
0 = interrupt masked
1 = interrupt enabled
Receive Remote Alarm.
0 = interrupt masked
1 = interrupt enabled
Receive Carrier Loss.
0 = interrupt masked
1 = interrupt enabled
Receive Loss of Sync.
0 = interrupt masked
1 = interrupt enabled
RSLIP
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RUA1
RRA
RCL
(LSB)
RLOS