DS21552L+ Maxim Integrated Products, DS21552L+ Datasheet - Page 78

• Manufacturer Part Number: DS21552L+
• Description: IC TXRX T1 1-CHIP 5V 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21552L+

• 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: DSX-1 and CSU Line Build-Out Generator, HDLC Controller, In-Band Loop Code Generator and Detector
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 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

RDC2: RECEIVE HDLC DS0 CONTROL REGISTER 2 (Address=91 Hex)
SYMBOL
(MSB)
RDB8
RDB8
RDB7
RDB6
RDB5
RDB4
RDB3
RDB2
RDB1
RDB7
POSITION
RDC2.7
RDC2.6
RDC2.5
RDC2.4
RDC2.3
RDC2.2
RDC2.1
RDC2.0
RDB6
NAME AND DESCRIPTION
DS0 Bit 8 Suppress Enable. MSB of the DS0. Set to one to stop this bit from being
used.
DS0 Bit 7 Suppress Enable. Set to one to stop this bit from being used.
DS0 Bit 6 Suppress Enable. Set to one to stop this bit from being used.
DS0 Bit 5 Suppress Enable. Set to one to stop this bit from being used.
DS0 Bit 4 Suppress Enable. Set to one to stop this bit from being used.
DS0 Bit 3 Suppress Enable. Set to one to stop this bit from being used.
DS0 Bit 2 Suppress Enable. Set to one to stop this bit from being used.
DS0 Bit 1 Suppress Enable. LSB of the DS0. Set to one to stop this bit from being
used.
RDB5
78 of 137
RDB4
RDB3
RDB2
(LSB)
RDB1