DS21552L+ Maxim Integrated Products, DS21552L+ Datasheet - Page 2

• 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

TABLE OF CONTENTS
1.
2.
3.
4.
5.
6.
7.
8.
9.
LIST OF FIGURES .........................................................................................................................5
LIST OF TABLES ...........................................................................................................................6
INTRODUCTION............................................................................................................................7
3.1
3.2
PIN DESCRIPTION ......................................................................................................................11
4.1
PARALLEL PORT........................................................................................................................28
5.1
CONTROL, ID, AND TEST REGISTERS .................................................................................32
6.1
6.2
6.3
6.4
6.5
6.6
STATUS AND INFORMATION REGISTERS..........................................................................45
ERROR COUNT REGISTERS ....................................................................................................52
8.1
8.2
8.3
DSO MONITORING FUNCTION...............................................................................................56
FUNCTIONAL DESCRIPTION..............................................................................................8
DOCUMENT REVISION HISTORY....................................................................................10
PIN FUNCTION DESCRIPTION..........................................................................................17
4.1.1 Transmit Side Pins ........................................................................................................17
4.1.2 Receive Side Pins ..........................................................................................................20
4.1.3 Parallel Control Port Pins............................................................................................23
4.1.4 JTAG Test Access Port Pins .........................................................................................25
4.1.5 Interleave Bus Operation Pins......................................................................................25
4.1.6 Line Interface Pins ........................................................................................................26
4.1.7 Supply Pins....................................................................................................................27
REGISTER MAP ...................................................................................................................28
POWER-UP SEQUENCE......................................................................................................32
DEVICE ID ............................................................................................................................32
PAYLOAD LOOPBACK.......................................................................................................37
FRAMER LOOPBACK .........................................................................................................38
PULSE DENSITY ENFORCER ............................................................................................40
REMOTE LOOPBACK .........................................................................................................44
LINE CODE VIOLATION COUNT REGISTER (LCVCR) ................................................53
PATH CODE VIOLATION COUNT REGISTER (PCVCR) ...............................................54
MULTIFRAMES OUT OF SYNC COUNT REGISTER (MOSCR)....................................55
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