DS26503LN+ Maxim Integrated Products, DS26503LN+ Datasheet - Page 6

• Manufacturer Part Number: DS26503LN+
• Description: IC T1/E1/J1 BITS ELEMENT 64-LQFP
• Manufacturer: Maxim Integrated Products
• Type: BITS Elementr

Specifications of DS26503LN+

• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency-max: -
• Output: -
• Input: -

DS26503 T1/E1/J1 BITS Element
LIST OF TABLES
Table 2-1. T1-Related Telecommunications Specifications........................................................................9
Table 2-2. E1-Related Telecommunications Specifications .....................................................................10
Table 5-1. LQFP Pinout ............................................................................................................................23
Table 6-1. Transmit Clock Source ............................................................................................................26
Table 6-2. Internal Termination ................................................................................................................26
Table 6-3. E1 Line Build-Out ....................................................................................................................27
Table 6-4. T1 Line Build-Out ....................................................................................................................27
Table 6-5. Receive Path Operating Mode ................................................................................................27
Table 6-6.Transmit Path Operating Mode ................................................................................................28
Table 6-7. MCLK Pre-Scaler for T1 Mode ................................................................................................28
Table 6-8. MCLK Pre-Scaler for E1 Mode ................................................................................................29
Table 6-9. Other Operational Modes ........................................................................................................29
Table 7-1. Port Mode Select.....................................................................................................................30
Table 7-2. Register Map Sorted By Address ............................................................................................32
Table 8-1. T1 Alarm Criteria .....................................................................................................................45
Table 9-1. E1 Sync/Resync Criteria .........................................................................................................47
Table 9-2. E1 Alarm Criteria .....................................................................................................................49
Table 10-1. TS Pin Functions ...................................................................................................................53
Table 10-2. RLOF Pin Functions ..............................................................................................................53
Table 11-1. T1 SSM Messages ................................................................................................................55
Table 12-1. E1 SSM Messages ................................................................................................................64
Table 13-1. Component List (Software-Selected Termination, Metallic Protection) .................................90
Table 13-2. Component List (Software-Selected Termination, Longitudinal Protection) ..........................91
Table 15-1. Specification of 6312kHz Clock Signal at Input Port ............................................................96
Table 15-2. Specification of 6312kHz Clock Signal at Output Port...........................................................96
Table 16-1. Instruction Codes for IEEE 1149.1 Architecture ..................................................................101
Table 16-2. ID Code Structure................................................................................................................102
Table 16-3. Device ID Codes .................................................................................................................102
Table 16-4. Boundary Scan Control Bits ................................................................................................103
Table 18-1. Thermal Characteristics ......................................................................................................108
Table 18-2. Theta-JA (θ
) vs. Airflow.....................................................................................................108
JA
Table 18-3. Recommended DC Operating Conditions ...........................................................................108
Table 18-4. Capacitance ........................................................................................................................108
Table 18-5. DC Characteristics ..............................................................................................................109
Table 19-1. AC Characteristics, Multiplexed Parallel Port ......................................................................110
Table 19-2. AC Characteristics, Non-Mux Parallel Port..........................................................................113
Table 19-3. AC Characteristics, Serial Bus ............................................................................................116
Table 19-4. Receive Side AC Characteristics.........................................................................................118
Table 19-5. Transmit Side AC Characteristics........................................................................................119
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