LTC2872CUHF#PBF

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Analog Devices Inc

RS232/RS485 DUAL MULTIPROTOCOL TRANSCEIVER WITH INTEGRATED TERMINATION

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DocumentsR521 Reliability Data Datasheet +1

LTC2872CUHF#PBF

Active

Analog Devices Inc

RS232/RS485 DUAL MULTIPROTOCOL TRANSCEIVER WITH INTEGRATED TERMINATION

Deep-Dive with AI

DocumentsR521 Reliability Data Datasheet +1

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	LTC2872CUHF#PBF	LTC2872 Series

Data Rate	20 Mbps	20 Mbps
Duplex	Full	Full
Mounting Type	Surface Mount	Surface Mount
Number of Drivers/Receivers [custom]	4	4
Number of Drivers/Receivers [custom]	4	4
Operating Temperature [Max]	70 ░C	70 - 85 ░C
Operating Temperature [Min]	0 °C	-40 - 0 °C
Package / Case	38-WFQFN Exposed Pad	38-WFQFN Exposed Pad
Protocol	Multiprotocol	Multiprotocol
Receiver Hysteresis	190 mV	190 mV
Type	Transceiver	Transceiver
Voltage - Supply [Max]	5.5 V	5.5 V
Voltage - Supply [Min]	3 V	3 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Analog Devices Inc	N/A	1	$ 18.64
		1	$ 18.64
		10	$ 13.49
		10	$ 13.49
		25	$ 12.16
		25	$ 12.16
		100	$ 10.69
		250	$ 9.97
		250	$ 9.97
		500	$ 9.57
		500	$ 9.57
		1000	$ 7.66
		1000	$ 7.66
DigiKey	N/A	1	$ 18.84
		1	$ 18.84
		10	$ 13.63
		10	$ 13.63
		25	$ 12.29
		100	$ 10.80
		250	$ 10.08
		500	$ 9.68
	Tube	52	$ 10.04
		104	$ 9.57
Digikey	Tube	1	$ 18.64
		10	$ 13.49
		25	$ 12.16
		100	$ 10.69
		250	$ 9.97
		500	$ 9.57
Farnell	Bulk	1	$ 17.32
		10	$ 13.49
		25	$ 10.69
		50	$ 10.45
		104	$ 10.21
		260	$ 9.97
		520	$ 9.57
	N/A	1	$ 18.45
		10	$ 13.35
		52	$ 12.04
		104	$ 10.58
		260	$ 9.87
		520	$ 9.74
Mouser Electronics	N/A	1	$ 17.32
		1	$ 17.32
		10	$ 13.49
		10	$ 13.49
		25	$ 10.69
		104	$ 9.97
		104	$ 9.97
		260	$ 9.57
		260	$ 9.57
Richardson RFPD	N/A	52	$ 11.49
		52	$ 11.49
		100	$ 10.85
		100	$ 10.85
		500	$ 10.56
		1000	$ 10.28
		1000	$ 10.28
		5000	$ 9.89
		5000	$ 9.89
Verical	N/A	2	$ 9.21
		52	$ 9.21

LTC2872 Series

RS232/RS485 Dual Multiprotocol Transceiver with Integrated Termination

Part	Operating Temperature [Max]	Operating Temperature [Min]	Receiver Hysteresis	Number of Drivers/Receivers [custom]	Number of Drivers/Receivers [custom]	Duplex	Type	Protocol	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Data Rate	Mounting Type
Analog Devices Inc LTC2872CUHF#PBF The LTC2872 is a robust pin-configurable transceiver that supports RS232, RS485, and RS422 standards while operating on a single 3V to 5.5V supply. The LTC2872 can be configured as four RS232 single-ended transceivers or two RS485 differential transceivers, or combinations of both, on shared I/O lines.Pin-controlled integrated termination resistors allow for easy interface reconfiguration, eliminating external resistors and control relays. Half-duplex switches allow four-wire and two-wire RS485 configurations. Loopback mode steers the driver inputs to the receiver outputs for diagnostic self-test. The RS485 receivers support up to 256 nodes per bus, and feature full failsafe operation for floating, shorted or terminated inputs.An integrated DC/DC boost converter uses a small inductor and one capacitor, eliminating the need for multiple supplies for driving RS232 levels.ApplicationsFlexible RS232/RS485/RS422 InterfaceSoftware Selectable Multiprotocol Interface PortsPoint-of-Sale TerminalsCable RepeatersProtocol TranslatorsPROFIBUS-DP Networks	70 ░C	0 °C	190 mV	4	4	Full	Transceiver	Multiprotocol	3 V	5.5 V	38-WFQFN Exposed Pad	20 Mbps	Surface Mount
Analog Devices Inc LTC2872CUHF#TRPBF The LTC2872 is a robust pin-configurable transceiver that supports RS232, RS485, and RS422 standards while operating on a single 3V to 5.5V supply. The LTC2872 can be configured as four RS232 single-ended transceivers or two RS485 differential transceivers, or combinations of both, on shared I/O lines.Pin-controlled integrated termination resistors allow for easy interface reconfiguration, eliminating external resistors and control relays. Half-duplex switches allow four-wire and two-wire RS485 configurations. Loopback mode steers the driver inputs to the receiver outputs for diagnostic self-test. The RS485 receivers support up to 256 nodes per bus, and feature full failsafe operation for floating, shorted or terminated inputs.An integrated DC/DC boost converter uses a small inductor and one capacitor, eliminating the need for multiple supplies for driving RS232 levels.ApplicationsFlexible RS232/RS485/RS422 InterfaceSoftware Selectable Multiprotocol Interface PortsPoint-of-Sale TerminalsCable RepeatersProtocol TranslatorsPROFIBUS-DP Networks	70 ░C	0 °C	190 mV	4	4	Full	Transceiver	Multiprotocol	3 V	5.5 V	38-WFQFN Exposed Pad	20 Mbps	Surface Mount
Analog Devices Inc LTC2872IUHF#TRPBF The LTC2872 is a robust pin-configurable transceiver that supports RS232, RS485, and RS422 standards while operating on a single 3V to 5.5V supply. The LTC2872 can be configured as four RS232 single-ended transceivers or two RS485 differential transceivers, or combinations of both, on shared I/O lines.Pin-controlled integrated termination resistors allow for easy interface reconfiguration, eliminating external resistors and control relays. Half-duplex switches allow four-wire and two-wire RS485 configurations. Loopback mode steers the driver inputs to the receiver outputs for diagnostic self-test. The RS485 receivers support up to 256 nodes per bus, and feature full failsafe operation for floating, shorted or terminated inputs.An integrated DC/DC boost converter uses a small inductor and one capacitor, eliminating the need for multiple supplies for driving RS232 levels.ApplicationsFlexible RS232/RS485/RS422 InterfaceSoftware Selectable Multiprotocol Interface PortsPoint-of-Sale TerminalsCable RepeatersProtocol TranslatorsPROFIBUS-DP Networks	85 °C	-40 °C	190 mV	4	4	Full	Transceiver	Multiprotocol	3 V	5.5 V	38-WFQFN Exposed Pad	20 Mbps	Surface Mount

Description

General part information

LTC2872 Series

The LTC2872 is a robust pin-configurable transceiver that supports RS232, RS485, and RS422 standards while operating on a single 3V to 5.5V supply. The LTC2872 can be configured as four RS232 single-ended transceivers or two RS485 differential transceivers, or combinations of both, on shared I/O lines.Pin-controlled integrated termination resistors allow for easy interface reconfiguration, eliminating external resistors and control relays. Half-duplex switches allow four-wire and two-wire RS485 configurations. Loopback mode steers the driver inputs to the receiver outputs for diagnostic self-test. The RS485 receivers support up to 256 nodes per bus, and feature full failsafe operation for floating, shorted or terminated inputs.An integrated DC/DC boost converter uses a small inductor and one capacitor, eliminating the need for multiple supplies for driving RS232 levels.ApplicationsFlexible RS232/RS485/RS422 InterfaceSoftware Selectable Multiprotocol Interface PortsPoint-of-Sale TerminalsCable RepeatersProtocol TranslatorsPROFIBUS-DP Networks