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LMX9838SB/NOPB
LMX9838SB/NOPB
| Part Number | LMX9838SB/NOPB |
|---|---|
| Manufacturer | Texas Instruments |
| Category | RF/IF and RFID > RF Transceiver Modules and Modems |
| Description | Bluetooth v2.0 SPP Serial Port Module, Integrated Antenna, Radio, and Protocol Stack, 116-LGA Package, Pb-Free. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
LMX9838SB/NOPB is a highly integrated TI Bluetooth 2.0 SPP module. It integrates 2.4GHz RF transceiver, baseband controller, antenna and complete Bluetooth stack on one PLGA chip. Supporting Simply Blue UART command protocol, it provides stable low-power wireless transmission for industrial equipment cable replacement.
Core Advantages
Fully Integrated RF Subsystem
Onboard antenna, 2.4GHz transceiver and filter, simplify peripheral circuit and reduce BOM cost.
Embedded Bluetooth Stack
Pre-qualified Bluetooth 2.0 stack with SPP function, reduce operation load of main MCU.
Simple Serial Control
Standard configurable UART & ASCII command, easy to realize Bluetooth pairing.
Strong Anti-interference
Adaptive Frequency Hopping keeps stable link under complex 2.4G Wi-Fi environment.
Key Specifications
| Brand | Texas Instruments |
|---|---|
| RoHS Status | RoHS Compliant / Pb-Free |
| EDA/CAD Model | 3D step models are available on request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 70-PLGA (10.00 mm × 17.00 mm × 2.00 mm) |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | LMX9838SB Marking |
| Bluetooth Version | Bluetooth v2.0 + EDR compliant |
| Supported Profile | GAP, SDAP, SPP, L2CAP, RFCOMM |
| Operating Frequency Range | 2.402 GHz to 2.480 GHz (ISM Band) |
| Max SPP Data Rate | Up to 704 kbps |
| Host Interface | UART (Baud rate selectable up to 921.6 kbps) |
| Supply Voltage (Vcc) | 2.5V to 3.6V (3.0V nominal) |
| Operating Temperature Range | -40°C to +85°C (Industrial-grade) |
| RF Power Class | Class 2, Typical Output Power 0 dBm |
| Receiver Sensitivity | -80 dBm |
| Typical Operating Current | Approx 65mA (Transmit / Receive) |
| Core Architecture | CompactRISC 16-bit Core |
| Max Bluetooth Connections | 7 ACL links + 1 SCO link |
| Product Lifecycle | NRND (Not Recommended for New Designs) |
| Onboard Components | PCB Antenna, Crystal, EEPROM, LDO Regulator |
Typical Applications
- Wireless cable replacements in industrial automation and PLC controllers
- Handheld barcode scanners, POS terminals, and inventory logistics tools
- Medical diagnostics equipment and patient monitoring systems
- Automotive diagnostic readers (OBD-II dongles) and telematics
- Remote sensor networks and data logging interfaces
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What does /NOPB suffix mean?
A1: /NOPB = No Pb (Lead-Free). This module meets full RoHS standard with lead-free material.
Q2: Need external antenna for LMX9838SB/NOPB?
A2: No, built-in ceramic patch antenna. Follow PCB ground clearance rules to get maximum RF range.
Q3: How about pairing & security function?
A3: Built-in stack handles pairing, auth and encryption. Set PIN code via simple UART commands.
Q4: Can it connect to smartphones?
A4: Supports Android & PC SPP connection. iOS requires MFi certification for classic Bluetooth.
Q5: What’s the working temperature range?
A5: Industrial grade -40°C ~ +85°C, fits outdoor & industrial control equipment.
Q6: What UART baud rates does this module support?
A6: Multiple configurable baud rates up to max 921.6 kbps for fast data transmission.
Q7: Is sample order available for testing?
A7: Small sample batches are in stock. Submit inquiry form to apply free or paid samples.
Q8: What payment ways do you support?
A8: T/T bank transfer, PayPal, Credit Card and Western Union for global buyers.
Q9: Can I get the official TI datasheet?
A9: Full original datasheet will be sent to you right after your inquiry submission.
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