ADM3485EAR
  • Share:

Analog Devices Inc. ADM3485EAR

Manufacturer No:
ADM3485EAR
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC TRANSCEIVER HALF 1/1 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADM3485EAR is a 3.3 V, low power half-duplex transceiver designed by Analog Devices Inc. for use in multipoint bus transmission lines. This device is compliant with TIA/EIA standards RS-485 and RS-422, making it suitable for balanced data transmission. It features separate enable inputs for the driver and receiver, allowing for flexible control over the communication interface. The ADM3485EAR is packaged in an 8-lead narrow SOIC package and is fully specified over the industrial temperature range, ensuring reliability in various environmental conditions.

Key Specifications

ParameterMinTypMaxUnitTest Conditions/Comments
Supply Voltage (VCC)3.03.33.6V
Data Rate1215Mbps
Differential Output Delay (tDD)12235nsRL = 60 Ω, CL1 = CL2 = 15 pF
Differential Output Transition Time (tTD)31125nsRL = 60 Ω, CL1 = CL2 = 15 pF
Propagation Delay From Low to High Level (tPLH)72335ns
ESD Protection (A, B Pins)±15 kVHuman body model
ESD Protection (All Pins Except A, B)±4 kVHuman body model
Shutdown Current (ISHDN)0.0021µADE = 0 V, RE = VCC, DI = 0 V or VCC
Receiver Input Impedance12
Common-mode Input Range-712V

Key Features

  • TIA/EIA RS-485/RS-422 compliant
  • ±15 kV ESD protection on RS-485 input/output pins
  • Half-duplex transceiver with separate enable inputs for driver and receiver
  • Up to 32 nodes on the bus
  • Receiver open-circuit, fail-safe design ensuring logic high output when inputs are floating
  • Low power shutdown current
  • Outputs high-Z when disabled or powered off
  • Thermal shutdown and short-circuit protection
  • Industry-standard 75176 pinout
  • 8-lead narrow SOIC package

Applications

  • Power/energy metering
  • Telecommunications
  • EMI-sensitive systems
  • Industrial control
  • Local area networks

Q & A

  1. What is the primary function of the ADM3485EAR?
    The ADM3485EAR is a half-duplex transceiver designed for balanced data transmission on multipoint bus transmission lines, complying with TIA/EIA standards RS-485 and RS-422.
  2. What is the maximum data rate of the ADM3485EAR?
    The maximum data rate of the ADM3485EAR is 15 Mbps.
  3. How many nodes can be connected on the bus using the ADM3485EAR?
    Up to 32 nodes can be connected on the bus.
  4. What type of ESD protection does the ADM3485EAR offer?
    The ADM3485EAR offers ±15 kV ESD protection on RS-485 input/output pins and ±4 kV on all other pins.
  5. What is the common-mode input range of the ADM3485EAR?
    The common-mode input range is from -7 V to +12 V.
  6. Does the ADM3485EAR have thermal protection?
    Yes, the ADM3485EAR features thermal shutdown and short-circuit protection.
  7. In what package is the ADM3485EAR available?
    The ADM3485EAR is available in an 8-lead narrow SOIC package.
  8. What are some typical applications of the ADM3485EAR?
    Typical applications include power/energy metering, telecommunications, EMI-sensitive systems, industrial control, and local area networks.
  9. How does the receiver fail-safe feature work?
    The receiver has a fail-safe feature that ensures a logic high output when the inputs are floating.
  10. What is the shutdown current of the ADM3485EAR?
    The shutdown current (ISHDN) is between 0.002 µA and 1 µA when DE = 0 V, RE = VCC, and DI = 0 V or VCC.

Product Attributes

Type:Transceiver
Protocol:RS422, RS485
Number of Drivers/Receivers:1/1
Duplex:Half
Receiver Hysteresis:50 mV
Data Rate:10Mbps
Voltage - Supply:3V ~ 3.6V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
0 Remaining View Similar

In Stock

-
367

Please send RFQ , we will respond immediately.

Same Series
ADM3485EARZ-REEL
ADM3485EARZ-REEL
IC TRANSCEIVER HALF 1/1 8SOIC
ADM3485EARZ-REEL7
ADM3485EARZ-REEL7
IC TRANSCEIVER HALF 1/1 8SOIC
ADM3485EAR
ADM3485EAR
IC TRANSCEIVER HALF 1/1 8SOIC
ADM3485EAR-REEL7
ADM3485EAR-REEL7
IC TRANSCEIVER HALF 1/1 8SOIC

Similar Products

Part Number ADM3485EAR ADM3485EARZ
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active
Type Transceiver Transceiver
Protocol RS422, RS485 RS422, RS485
Number of Drivers/Receivers 1/1 1/1
Duplex Half Half
Receiver Hysteresis 50 mV 50 mV
Data Rate 10Mbps 10Mbps
Voltage - Supply 3V ~ 3.6V 3V ~ 3.6V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC

Related Product By Categories

SN65HVD485EDR
SN65HVD485EDR
Texas Instruments
IC TRANSCEIVER HALF 1/1 8SOIC
TCAN337GDCNT
TCAN337GDCNT
Texas Instruments
IC TRANSCEIVER 1/1 SOT23-8
SN65HVD1473D
SN65HVD1473D
Texas Instruments
IC TRANSCEIVER FULL 1/1 14SOIC
DP83848MPTBEP
DP83848MPTBEP
Texas Instruments
IC TXRX FULL/HALF 1/1 48HLQFP
TJA1028TK/3V3/20,1
TJA1028TK/3V3/20,1
NXP USA Inc.
IC TRANSCEIVER HALF 1/1 8HVSON
MAX3160EAP
MAX3160EAP
Analog Devices Inc./Maxim Integrated
IC TRANSCEIVER FULL 2/2 20SSOP
MAX232EING4
MAX232EING4
Texas Instruments
IC TRANSCEIVER FULL 2/2 16DIP
MAX3232IPWRE4
MAX3232IPWRE4
Texas Instruments
IC TRANSCEIVER FULL 2/2 16TSSOP
SN65LVDM051PWRG4
SN65LVDM051PWRG4
Texas Instruments
IC TRANSCEIVER FULL 2/2 16TSSOP
SN75LVDS389DBTG4
SN75LVDS389DBTG4
Texas Instruments
IC DRIVER 8/0 38TSSOP
SN75172DWG4
SN75172DWG4
Texas Instruments
IC DRIVER 4/0 20SOIC
TJA1054T/S900,512
TJA1054T/S900,512
NXP USA Inc.
IC TRANSCEIVER HALF 1/1 14SO

Related Product By Brand

LTC2485CDD#TRPBF
LTC2485CDD#TRPBF
Analog Devices Inc.
IC ADC 24BIT SIGMA-DELTA 10DFN
AD7710ARZ-REEL
AD7710ARZ-REEL
Analog Devices Inc.
IC ADC 24BIT SIGMA-DELTA 24SOIC
LTC2260IUJ-14#TRPBF
LTC2260IUJ-14#TRPBF
Analog Devices Inc.
IC ADC 14BIT PIPELINED 40QFN
AD1871YRS
AD1871YRS
Analog Devices Inc.
IC ADC STEREO AUDIO 24BIT 28SSOP
AD5781ARUZ
AD5781ARUZ
Analog Devices Inc.
IC DAC 18BIT V-OUT 20TSSOP
AD5700ACPZ-RL7
AD5700ACPZ-RL7
Analog Devices Inc.
IC HART MODEM LP 24LFCSP
OP291GSZ-REEL
OP291GSZ-REEL
Analog Devices Inc.
IC OPAMP GP 2 CIRCUIT 8SOIC
ADA4254ACPZ-R7
ADA4254ACPZ-R7
Analog Devices Inc.
IC OPAMP ZER-DRIFT 1CIRC 28LFCSP
AD828AN
AD828AN
Analog Devices Inc.
IC VIDEO OPAMP DUAL LP 8-DIP
ADN2871ACPZ-RL
ADN2871ACPZ-RL
Analog Devices Inc.
IC LASER DRV 4.25GB 3.6V 24LFCSP
ADM695AR
ADM695AR
Analog Devices Inc.
IC SUPERVISOR 1 CHANNEL 16SOIC
ADM2490EBRWZ
ADM2490EBRWZ
Analog Devices Inc.
DGTL ISO 5KV RS422/RS485 16SOIC