DS26502LN Maxim Integrated Products, DS26502LN Datasheet - Page 6

• Manufacturer Part Number: DS26502LN
• Description: Timers & Support Products E1-T1-J1-64KCC BITS Element 64kHz - G.70
• Manufacturer: Maxim Integrated Products
• Type: Clock Recoveryr

Specifications of DS26502LN

• Supply Voltage (max): 3.46 V
• Supply Voltage (min): 3.13 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Current: 85 mA
• Package / Case: LQFP-64

DS26502 T1/E1/J1/64KCC 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_8K_4 Pin Functions.........................................................................................................53
Table 10-2. RLOF_CCE 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 64kHz Clock Signal at Input Port .................................................................96
Table 15-2. Specification of 64kHz Clock Signal at Output Port..............................................................97
Table 16-1. Specification of 6312kHz Clock Signal at Input Port ............................................................98
Table 16-2. Specification of 6312kHz Clock Signal at Output Port...........................................................98
Table 17-1. Instruction Codes for IEEE 1149.1 Architecture ..................................................................103
Table 17-2. ID Code Structure................................................................................................................104
Table 17-3. Device ID Codes .................................................................................................................104
Table 17-4. Boundary Scan Control Bits ................................................................................................105
Table 19-1. Thermal Characteristics ......................................................................................................110
Table 19-2. Theta-JA (θ
) vs. Airflow.....................................................................................................110
JA
Table 19-3. Recommended DC Operating Conditions ...........................................................................110
Table 19-4. Capacitance ........................................................................................................................110
Table 19-5. DC Characteristics ..............................................................................................................111
Table 20-1. AC Characteristics, Multiplexed Parallel Port ......................................................................112
Table 20-2. AC Characteristics, Non-Mux Parallel Port..........................................................................115
Table 20-3. AC Characteristics, Serial Bus ............................................................................................118
Table 20-4. Receive Side AC Characteristics.........................................................................................120
Table 20-5. Transmit Side AC Characteristics........................................................................................122
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