DS3150T+ Maxim Integrated Products, DS3150T+ Datasheet
DS3150T+
Specifications of DS3150T+
Related parts for DS3150T+
DS3150T+ Summary of contents
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GENERAL DESCRIPTION The DS3150 performs all the functions necessary for interfacing at the physical layer to DS3, E3, and STS-1 lines. The receiver performs clock and data recovery, B3ZS/HDB3 decoding, and loss-of-signal monitoring. The transmitter encodes outgoing data and ...
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DETAILED DESCRIPTION.................................................................................................4 1.1 R .................................................................................................................................... 7 ECEIVER 1.2 T .............................................................................................................................10 RANSMITTER 1.3 D ..............................................................................................................................15 IAGNOSTICS 1 ...................................................................................................................16 ITTER TTENUATOR 2. PIN DESCRIPTIONS ........................................................................................................17 3. ELECTRICAL CHARACTERISTICS ................................................................................21 4. PIN CONFIGURATIONS ..................................................................................................25 5. PACKAGE INFORMATION..............................................................................................26 6. REVISION HISTORY ...
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Figure 1-1. Block Diagram ...........................................................................................................4 Figure 1-2. External Connections.................................................................................................6 Figure 1-3. Receiver Jitter Tolerance...........................................................................................9 Figure 1-4. E3 Waveform Template ...........................................................................................13 Figure 1-5. DS3 AIS Structure ...................................................................................................14 Figure 1-6. PRBS Output with Normal RCLK Operation ............................................................15 Figure 1-7. PRBS Output with ...
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DETAILED DESCRIPTION The DS3150 performs all the functions necessary for interfacing at the physical layer to DS3, E3, and STS-1 lines. The device has independent receive and transmit paths and a built-in jitter attenuator (Figure 1-1). The receiver performs ...
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Table 1-A. Applicable Telecommunications Standards SPECIFICATION T1.102-1993 Digital Hierarchy—Electrical Interfaces T1.107-1995 Digital Hierarchy—Formats Specification Digital Hierarchy—Layer 1 In-Service Digital Transmission Performance T1.231-1997 Monitoring T1.404-1994 Network-to-Customer Installation—DS3 Metallic Interface Specification G.703 Physical/Electrical Characteristics of Hierarchical Digital Interfaces, 1991 Digital Multiplex Equipment ...
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Figure 1-2. External Connections TRANSMIT V 1:2ct RECEIVE 1:2ct Table 1-B. Transformer Recommendations MANUFACTURER PART NO. Pulse Engineering PE-65968 Pulse Engineering PE-65969 TG07- Halo Electronics 0206NS TD07- Halo Electronics 0206NE Note: Table subject to change. Industrial temperature range and dual ...
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Receiver Interfacing to the Line. The receiver can be transformer-coupled or capacitor-coupled to the line. Typically, the receiver interfaces to the incoming coaxial cable (75W) through a 1:2 step-up transformer. Figure 1-2 shows the arrangement of the transformer and ...
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For E3 LOS Assertion: 1) The ALOS circuitry detects that the incoming signal is less than or equal to a signal level approximately 24dB below nominal and mutes the data coming out of the clock and data recovery block. (24dB ...
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A third consecutive zero ( mode, HDB3 decoding is performed. RLCV is asserted during any RCLK cycle where the data on RNRZ causes one of the following code violations: § A BPV immediately preceded by ...
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Transmitter Transmit Clock. The clock applied at the TCLK input is used to clock in data on the TPOS/TNRZ and TNEG pins. If the jitter attenuator is not enabled in the transmit path, the signal on TCLK is the ...
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Transmit Driver Monitor. If the transmit driver monitor detects a faulty transmitter, it activates the DM output pin. When the transmitter is tri-stated (TTS = 0), the transmit driver monitor is also disabled. The transmitter is declared to be faulty ...
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Table 1-E. STS-1 Waveform Template TIME (UNIT INTERVALS) -0.85 £ T £ -0.68 -0.68 £ T £ 0.26 0.26 £ T £ 1.4 -0.85 £ T £ -0.36 -0.36 £ T £ 0.36 0.36 £ T £ 1.4 Table 1-F. ...
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Figure 1-4. E3 Waveform Template 1.2 1.1 1.0 0.9 0.8 0.7 Output 0.6 Level (V) 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 Table 1-G. E3 Waveform Test Parameters and Limits PARAMETER Rate Line Code Transmission Medium Test Measurement Point ...
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Figure 1-5. DS3 AIS Structure M1 Subframe Info F1 Info C1 (1) Bits (1) Bits (0) M2 Subframe Info F1 Info C1 (1) Bits (1) Bits (0) M3 Subframe Info F1 ...
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Diagnostics PRBS Generator and Detector. The DS3150 contains on-board pseudorandom bit sequence (PRBS) generator and detector circuitry for physical layer testing. The device generates and detects unframed (DS3 or STS- generator is ...
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Jitter Attenuator The DS3150 contains an on-board jitter attenuator (JA) that can be placed in the receive path or in the transmit path or disabled. This selection is made using the RMON and TTS input pins. See selection details. ...
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PIN DESCRIPTIONS Pins are listed in alphabetical order. Section Table 2-A. Pin Descriptions NAME TYPE Active-Low Driver Monitor (Open Drain). When the transmit driver monitor detects faulty transmitter driven low. Requires an external pullup ...
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NAME TYPE PRBS Detector. The PRBS pin reports the status of the PRBS detector. The PRBS detector constantly searches for either a 2 pseudorandom bit sequence. When the PRBS detector is out of synchronization, the O3 PRBS PRBS pin is ...
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NAME TYPE Transmit Data Select Bit 1/Oscillator Frequency Select. If EFE = 1, TDS1, TDS0 and TESS select the source of the transmit data ignored. If MCLK is wired low, TDS1 is internally pulled low, and a resistor connected between ...
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Table 2-B. Transmit Data Selection TDS1 TDS0 TESS Float Transmit unframed 101010… pattern Float Transmit 2 Note: When EFE is ...
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ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Voltage Range on Any Lead with Respect to V Supply Voltage Range (V ) with Respect Operating Temperature Range Storage Temperature Range Soldering Temperature Range Stresses beyond those listed under “Absolute ...
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FRAMER INTERFACE TIMING (V = 3.3V ±5 0°C to +70°C for DS3150Q/ PARAMETER RCLK/TCLK Clock Period RCLK Clock High/Low Time TCLK Clock High/Low Time TPOS/TNRZ, TNEG to TCLK Setup Time TPOS/TNRZ, TNEG Hold Time RCLK ...
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RECEIVER INPUT CHARACTERISTICS—DS3 AND STS-1 MODES (V = 3.3V ±5 0°C to +70°C for DS3150Q/ PARAMETER Receive Sensitivity (Length of Cable) Signal-to-Noise Ratio, Interfering Signal Test (Notes 9, 10) Input Pulse Amplitude, RMON = 0 ...
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TRANSMITTER OUTPUT CHARACTERISTICS—DS3 AND STS-1 MODES (V = 3.3V ±5 +70°C for DS3150Q/ PARAMETER DS3 Output Pulse Amplitude, LBO = 0 (Note 13) DS3 Output Pulse Amplitude, LBO = 1 (Note 13) STS-1 ...
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PIN CONFIGURATIONS TOP VIEW TDS1/OFSEL V SS TDS1/OFSEL TX+ ICE TX DS3150 V ...
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PACKAGE INFORMATION (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/DallasPackInfo.) 28-Pin PLCC Dimensions: millimeters Thermal Information +68°C/W JA DIM MIN A 0.165 ...
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TQFP Dimensions: millimeters Thermal Information +46°C/W JA DIM MIN A — A1 0.05 A2 0.95 D 8.80 D1 7.00 BSC E 8.80 E1 7.00 BSC L 0.45 E 0.50 BSC B 0. ...
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... Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product. No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time are registered trademarks of Maxim Integrated Products, Inc., and Dallas Semiconductor Corporation. DESCRIPTION © ...