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DS3150QNC1+ is listed in the Telecom range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC LIU DS3/E3/STS-1 28-PLCC. Review the specifications below when checking this part for your BOM.
Telecom specifications for DS3150QNC1+
- Description：IC LIU DS3/E3/STS-1 28-PLCC
- Series：*
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Bulk
- Function：-
- Interface：-
- Number of Circuits：-
- Voltage - Supply：-
- Current - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Power (Watts)：-
- Grade：-
- Qualification：-
Telecom datasheet and documents for DS3150QNC1+
Telecom Overview
The DS3150QNC1+ is a Line Interface Unit (LIU) designed for physical layer interfacing to DS3, E3, and STS-1 lines. It integrates transmitter, receiver, and jitter attenuator functions within a single component. The device operates on a 3.3V power supply with 5V tolerant I/O and supports an industrial temperature range from -40°C to +85°C. It is housed in a 28-pin PLCC package. Data rates supported include 34.368 Mb/s for E3, 44.736 Mb/s for DS3, and 51.84 Mb/s for STS-1.
Telecom Feature Summary
- Integrated transmitter, receiver, and jitter attenuator for DS3, E3, and STS-1 line interfacing
- Built-in B3ZS and HDB3 encoder/decoder supporting both bipolar and NRZ interfaces
- Adaptive equalizer handles cable loss up to 15dB for direct monitoring or standard cable lengths
- On-board PRBS generator and detector for physical layer testing
Telecom Applications
- SONET/SDH and PDH Multiplexers
- Digital Cross-Connects
- Access Concentrators
- ATM and Frame Relay Equipment
- CSUs/DSUs
Telecom Procurement Notes
Verify the specific suffix 'QNC1+' against the manufacturer's current documentation to confirm pinout compatibility and environmental ratings. Confirm that the 28-pin PLCC package matches the target PCB footprint. Check for any known errata associated with this revision level before finalizing the design.
Telecom Selection Notes
Select this component when a single-chip solution for DS3, E3, or STS-1 physical layer interfacing is required. Ensure the system design accommodates the 3.3V logic levels and provides appropriate decoupling. Verify that the application requires the specific jitter attenuation capabilities and diagnostic features provided by this LIU.
Telecom Part Context
This part belongs to the DS3150 family of Line Interface Units manufactured by Analog Devices / Maxim Integrated. It serves as a drop-in replacement for legacy TDK components such as the 78P2241/B and 78P7200L. The device consolidates multiple discrete interface functions into one integrated circuit.
Telecom Replacement Considerations
The datasheet identifies the TDK 78P2241/B and 78P7200L as compatible drop-in replacements. Pin compatibility with the TDK 78P7200 is also noted. Designers should consult Application Note 362 for detailed substitution guidelines.
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