LTC1687CS#PBF RS-485 and RS-422 by Analog Devices

Status: Production
Series: LTC1687
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC1686/LTC1687 are high speed, precision delay, full-duplex RS485 transceivers that can operate at data rates as high as 52Mbps. The devices also meet the requirements of RS422.A unique architecture provides very stable propagation delays and low skew over a wide common mode and ambient temperature range.The driver and receiver feature three-state outputs, with disabled driver outputs maintaining high impedance over the entire common mode range. A short-circuit feature detects shorted outputs and substantially reduces driver output current. A similar feature also protects the receiver output from short circuits. Thermal shutdown circuitry protects from excessive power dissipation.The receiver has a fail-safe feature that guarantees a high output state when the inputs are shorted or are left floating. The LTC1686/LTC1687 RS485 transceivers guarantee receiver fail-safe operation over the entire common mode range (–7V to 12V). Receiver input resistance remains ≥22k when the device is unpowered or disabled.The LTC1686/LTC1687 operate from a single 5V supply and draw only 7mA of supply current.

Where to Buy

Prices starting from US$6.03

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$6.03
836
in stock
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Logo for Newark Electronics
Newark Electronics
from US$8.53
-
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Logo for element14
element14
from US$8.40
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Logo for Richardson RFPD
Richardson RFPD
from US$7.78
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Farnell
from US$8.02
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Features

Precision Propagation Delay Over Temperature: Receiver/Driver: 18.5ns ±3.5ns
High Data Rate: 52Mbps
Low tPLH/tPHL Skew: Receiver/Driver: 500ps Typ
–7V to 12V RS485 Input Common Mode Range
Guaranteed Fail-Safe Operation Over the Entire Common Mode Range
High Input Resistance: ≥22k, Even When Unpowered
Short-Circuit Protected
Thermal Shutdown Protected
Driver Maintains High Impedance in Three-State or with Power Off
Single 5V Supply
Pin Compatible with LTC490/LTC491
45dB CMRR at 26MHz

Alternative Descriptions

52Mbps Prec Delay RS485 Fail-S | Analog Devices
Rs422/Rs485 Diff Transceiver, 70Deg C | Newark Electronics
RS422/RS485 DIFF TRANSCEIVER, 70DEG C | element14
INTERFACE - TRANSCEIVER | Richardson RFPD


LTC1687CS#PBF Semiconductors - ICs by Linear Technology

IC RS485 TXRX W/PREC DELAY 14SOIC

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Device Type RS485 Transceiver
IC Interface Type RS422 RS485
No. of Drivers 1Drivers
No. of Receivers 1Receivers
Supply Voltage Min 4.75V
Supply Voltage Max 5.25V
Driver Case Style SOIC
No. of Pins 8Pins
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
IC Generic Number LTC1687
SVHC No SVHC (15-Jan-2018)
RoHS Phthalates Compliant Yes
Operating Temperature Range 0°C to +70°C

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC1687CS#PBF?

Additional datasheets, footprints and schematics for LTC1687CS#PBF are listed on our Part Details page. You can also find images and similar parts to LTC1687CS#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC1687CS#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC1687CS#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC1687CS#PBF fall under?

The LTC1687CS#PBF is listed under RS-485 and RS-422.

Can I view similar or alternative parts?

You can view similar parts to LTC1687CS#PBF when available in the RS-485 and RS-422 range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LTC1687CS#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC1687CS#PBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LTC1687CS#PBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Richardson RFPD and Farnell have stock available or on a lead time for LTC1687CS#PBF.

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