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LTC2311IMSE-14#PBF
Electronics Part Number
LTC2311IMSE-14#PBF-WXManufacturer
Texas Instruments
LTC2311IMSE-14#PBF
Description
14-Bit SAR ADC IC, 16-MSOPInventory
536 Pcs New Original In Stock
14-bit converter; 1-ch SAR; 16-MSOP-EP; ADC IC.
Quantity
Minimum 1
Minimum 1
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Freight
Basic cost: USD 70.00
Actual cost may vary depending on weight and destination
Shipping method
Shipped from Hong Kong via FedEx/DHL/UPS/TNT
Delivery Time
In-stock items: Ready to ship in 1-2 days
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Technical Specifications
Category
Interface, UARTs (Universal Asynchronous Receiver Transmitter)
Manufacturer
Texas Instruments
Packaging
Tray
Mounting Type
Surface Mount
Package / Case
48-LQFP
Series
-
Features
False-start Bit Detection
Base Product Number
TL16C
Product Status
Obsolete
Number of Channels
2, DUART
Voltage - Supply
2.7V ~ 3.6V
Supplier Device Package
48-LQFP (7x7)
Protocol
-
FIFO's
64 Byte
With Auto Flow Control
Yes
With IrDA Encoder/Decoder
-
With False Start Bit Detection
Yes
With Modem Control
Yes
Data Sheet Document (D)
Datasheets
Download TL16C752PT Product Specification (PDF)
HTML Datasheet
TL16C752PT-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-2649 -296-2649-DG -296-2649 -TL16C752PT-NDR TEXTISTL16C752PT 2156-TL16C752PT-TI
Standard Package
250
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Frequently Asked Questions (FAQ)
Is the TL16C752PT still viable for new designs given its obsolete status, and what are the key risks
The TL16C752PT is officially obsolete, which means Texas Instruments no longer guarantees long-term availability or future support. While existing inventory may be used, new designs should avoid it due to supply chain uncertainty and potential last-time buy limitations. Key risks include sudden discontinuation, lack of replacement support, and incompatibility with newer RoHS-compliant PCB assembly processes since it is non-RoHS. If you must use it, secure a lifetime buy and validate drop-in alternatives like the SC16C752B1N40EX or XR16M752IL-F early in your design cycle.
Can the TL16C752PT safely replace a MAX3157EAI+ in a 3.3V dual UART application with hardware flow c
While both the TL16C752PT and MAX3157EAI+ are dual 3.3V UARTs with hardware flow control, direct replacement is not recommended without verification. The TL16C752PT uses a 48-LQFP package versus the 28-SSOP of the MAX3157EAI+, requiring PCB layout changes. Additionally, the TL16C752PT has deeper 64-byte FIFOs and auto-flow control, which may alter interrupt timing and software handling. You must also account for differences in modem control signal polarity and initialization sequences. Always revalidate signal integrity and driver compatibility before committing to a board spin.
How does the false-start bit detection feature in the TL16C752PT improve reliability in noisy indust
The TL16C752PT’s false-start bit detection enhances communication robustness by filtering out spurious noise pulses that mimic a UART start bit (a falling edge followed by a specific timing pattern). In electrically noisy environments—such as motor controls or long cable runs—this prevents the receiver from latching onto invalid data frames. Enable this feature whenever operating in high-EMI settings or with asynchronous serial links exceeding 10 meters. However, note that it introduces a slight delay in valid start-bit recognition; avoid it in ultra-low-latency applications where every microsecond counts.
What are the thermal and moisture handling precautions for the TL16C752PT during PCB assembly, given
The TL16C752PT has an MSL 3 (168-hour floor life) rating, meaning it must be baked if exposed to ambient conditions beyond 168 hours after dry packaging is opened. During assembly, use controlled humidity environments (<60% RH) and follow IPC/JEDEC J-STD-033 guidelines. Because it is non-RoHS, it may contain leaded solder, requiring separate handling from RoHS-compliant components—this complicates mixed-technology PCB assembly and may increase manufacturing costs. Always coordinate with your EMS provider to avoid cross-contamination and ensure proper reflow profiling for reliable solder joints.
Can the TL16C752PT operate reliably at its minimum supply voltage of 2.7V in a battery-powered syste
The TL16C752PT can operate down to 2.7V, but performance degrades near this limit: baud rate accuracy may drift due to internal oscillator sensitivity, and output drive strength decreases, potentially causing signal integrity issues over long traces or with weak pull-ups. In battery-powered systems experiencing voltage droop (e.g., during transmit bursts), use a low-dropout regulator (LDO) or supervisor circuit to maintain stable voltage above 3.0V. Additionally, verify that connected peripherals (e.g., RS-485 transceivers) remain within their valid input thresholds under these conditions to avoid communication failures.
Is the TL16C752PT still viable for new designs given its obsolete status, and what are the key risks
The TL16C752PT is officially obsolete, which means Texas Instruments no longer guarantees long-term availability or future support. While existing inventory may be used, new designs should avoid it due to supply chain uncertainty and potential last-time buy limitations. Key risks include sudden discontinuation, lack of replacement support, and incompatibility with newer RoHS-compliant PCB assembly processes since it is non-RoHS. If you must use it, secure a lifetime buy and validate drop-in alternatives like the SC16C752B1N40EX or XR16M752IL-F early in your design cycle.
Can the TL16C752PT safely replace a MAX3157EAI+ in a 3.3V dual UART application with hardware flow c
While both the TL16C752PT and MAX3157EAI+ are dual 3.3V UARTs with hardware flow control, direct replacement is not recommended without verification. The TL16C752PT uses a 48-LQFP package versus the 28-SSOP of the MAX3157EAI+, requiring PCB layout changes. Additionally, the TL16C752PT has deeper 64-byte FIFOs and auto-flow control, which may alter interrupt timing and software handling. You must also account for differences in modem control signal polarity and initialization sequences. Always revalidate signal integrity and driver compatibility before committing to a board spin.
How does the false-start bit detection feature in the TL16C752PT improve reliability in noisy indust
The TL16C752PT’s false-start bit detection enhances communication robustness by filtering out spurious noise pulses that mimic a UART start bit (a falling edge followed by a specific timing pattern). In electrically noisy environments—such as motor controls or long cable runs—this prevents the receiver from latching onto invalid data frames. Enable this feature whenever operating in high-EMI settings or with asynchronous serial links exceeding 10 meters. However, note that it introduces a slight delay in valid start-bit recognition; avoid it in ultra-low-latency applications where every microsecond counts.
What are the thermal and moisture handling precautions for the TL16C752PT during PCB assembly, given
The TL16C752PT has an MSL 3 (168-hour floor life) rating, meaning it must be baked if exposed to ambient conditions beyond 168 hours after dry packaging is opened. During assembly, use controlled humidity environments (<60% RH) and follow IPC/JEDEC J-STD-033 guidelines. Because it is non-RoHS, it may contain leaded solder, requiring separate handling from RoHS-compliant components—this complicates mixed-technology PCB assembly and may increase manufacturing costs. Always coordinate with your EMS provider to avoid cross-contamination and ensure proper reflow profiling for reliable solder joints.
Can the TL16C752PT operate reliably at its minimum supply voltage of 2.7V in a battery-powered syste
The TL16C752PT can operate down to 2.7V, but performance degrades near this limit: baud rate accuracy may drift due to internal oscillator sensitivity, and output drive strength decreases, potentially causing signal integrity issues over long traces or with weak pull-ups. In battery-powered systems experiencing voltage droop (e.g., during transmit bursts), use a low-dropout regulator (LDO) or supervisor circuit to maintain stable voltage above 3.0V. Additionally, verify that connected peripherals (e.g., RS-485 transceivers) remain within their valid input thresholds under these conditions to avoid communication failures.
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Sep 15 2026
