LTC2850HMS8#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LTC2850HMS8 is a 3.3 V half-duplex RS-485/RS-422 transceiver from Analog Devices operating at up to 20 Mbps data rate. It features differential Schmitt trigger inputs, EIA-485-A and EIA-422 compliance, and is housed in an 8-pin MSOP package. Suited for industrial automation, building control networks, and multi-drop serial communication links requiring noise-immune differential signaling.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LTC2850HMS8#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.6700(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC2850HMS8#PBF?
- 20 Mbps half-duplex RS-485 and RS-422 data rate
- 3.3 V supply operation for modern logic-level compatibility
- Differential Schmitt trigger input for superior noise rejection
- EIA-485-A and EIA-422 compliant line transceiver
- 8-pin MSOP compact package for space-saving PCB layouts
- 1-bit driver output for single-channel differential communication
What is LTC2850HMS8#PBF used for?
The LTC2850HMS8 is designed for RS-485 multi-drop networks in industrial automation, SCADA systems, and building management controllers where noise-immune differential communication over cable lengths up to 1200 meters is required. Its 20 Mbps throughput supports high-speed sensor data aggregation and real-time control loops in factory floor networks. The 3.3 V supply compatibility also makes it suitable for interfacing modern microcontrollers in IoT gateways and remote terminal units directly without level translation.
What are the specifications of LTC2850HMS8#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1660 |
| YTEOL | 10 |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-485-A; TIA-485-A; EIA-422 |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 70ns |
| Receiver Number of Bits | 1 |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transmit Delay-Max | 50ns |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LTC2850HMS8#PBF datasheet?
LTC2850HMS8#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC2850HMS8#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
At what maximum data rate can the LTC2850HMS8 transmit RS-485 signals, and how far can the cable run at that speed?
The LTC2850HMS8 supports up to 20 Mbps half-duplex RS-485 transmission, suitable for short-distance high-speed links of up to approximately 10 meters. For longer distances up to 1200 meters, the data rate must be reduced to around 100 kbps to compensate for cable capacitance and maintain signal integrity per EIA-485-A specifications.
How does the differential Schmitt trigger input of the LTC2850HMS8 improve reliability on noisy industrial networks?
The differential Schmitt trigger provides hysteresis on the receiver input, rejecting noise spikes and voltage glitches that would cause false triggering on a standard comparator receiver. On a factory floor where 24 V relay coils and variable-frequency drives generate conducted noise, this feature ensures valid data detection even when the RS-485 differential voltage dips below the standard 200 mV threshold momentarily.
When upgrading a 5 V RS-485 network node to a 3.3 V microcontroller, does the LTC2850HMS8 require a level shifter?
No. The LTC2850HMS8 operates from a 3.3 V supply and its logic I/O pins are directly compatible with 3.3 V microcontrollers, eliminating the need for separate level translation. This simplifies the hardware design for RS-485 gateway boards transitioning from legacy 5 V systems to modern 32-bit MCUs running at 3.3 V logic levels.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $4.1600 | $416.00 |
| 250+ | $3.0719 | $767.98 |
| 500+ | $2.9000 | $1450.00 |
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