Wired Transceivers & Modems | NCN5150

有线 M-BUS 从属收发器

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概览

NCN5150 是一款单芯片集成式从收发器，适用于两线仪表总线 (M-BUS) 从属器件和继电器。该收发器提供了满足规定 M-BUS 物理层要求的欧洲标准 EN 13757-2 和 EN 1434-3 所需的所有功能。它包括了高达 2（SOIC 版本）或 6（NQFP 版本）单位负载的可编程功率水平，可通过 3.3V LDO 稳压器用于外部电路。NCN5150 可提供最高 38400 波特率（半双工）M-BUS 通信速度的通信。

  • Multi-Energy Utility meters
    - Water
    - Gas
    - Electricity
    - Heating systems
  • Single-chip M-Bus transceiver
  • UART communication speeds up to 38400 baud
  • Integrated 3.3 V VDD LDO regulator with extended peak current capability of 15 mA
  • Supports powering slave device from the bus or from external power supply
  • Adjustable I/O levels
  • Adjustable constant current sink up to 2 or 6 unit loads depending on the package
  • Low bus voltage operation
  • Extended current budget for external circuits: at least 0.88 mA
  • Polarity independent
  • Power-fail function
  • Fast startup - no external transistor required on STC pin
  • Industrial ambient temperature range of -40C to +85C
  • Available in:
    - 16-pin SOIC (pin-to-pin compatible with TSS721A)
    - 20-pin QFN
  • These are Pb-free devices

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Number of Drivers

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VCC Min (V)

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tPLH Max (µs)

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Reference Price

NCN5150DG

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Lifetime

CAD Model

Pb

A

H

P

SOIC-16

751B

2

260

TUBE

48

N

M-BUS

38400 baud

1

1

3.1

3.6

-

-

-

$0.8934

More Details

NCN5150DR2G

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Lifetime

CAD Model

Pb

A

H

P

SOIC-16

751B

2

260

REEL

3000

N

M-BUS

38400 baud

1

1

3.1

3.6

-

-

-

$0.9282

More Details

NCN5150MNTWG

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Active

CAD Model

Pb

A

H

P

QFN-20

485E

1

260

REEL

2500

Y

M-BUS

38400 baud

1

1

3.1

3.6

-

-

-

$1.0765

More Details

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