ADM4850ACPZ-REEL7

Product Overview

Category

The ADM4850ACPZ-REEL7 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in communication systems for data transmission and reception.

Characteristics

• High-speed, half-duplex RS-485/RS-422 transceiver
• Supports data rates up to 20 Mbps
• Wide common-mode voltage range (-7V to +12V)
• Low power consumption
• ESD protection for robust operation in harsh environments

Package

The ADM4850ACPZ-REEL7 is available in a small form factor package known as LFCSP (Lead Frame Chip Scale Package).

Essence

The essence of this product lies in its ability to provide reliable and efficient data communication in industrial applications.

Packaging/Quantity

The ADM4850ACPZ-REEL7 is typically packaged in reels containing 2500 units.

Specifications

• Supply Voltage: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 1
• Data Rate: Up to 20 Mbps
• Receiver Hysteresis: 50 mV
• Common-Mode Rejection Ratio: 70 dB
• Shutdown Current: 1 μA (maximum)

Detailed Pin Configuration

The ADM4850ACPZ-REEL7 has the following pin configuration:

1. A/B: Differential bus connection pins
2. GND: Ground reference
3. VCC: Power supply input
4. RO: Receiver output
5. RE: Receiver enable
6. DE: Driver enable
7. DI: Driver input

Functional Features

• Half-duplex communication
• Built-in fail-safe receiver
• Thermal shutdown protection
• Short-circuit protection
• Low power consumption in shutdown mode

Advantages and Disadvantages

Advantages

• High-speed data transmission
• Wide common-mode voltage range for versatile applications
• Robust ESD protection
• Small form factor package for space-constrained designs

Disadvantages

• Limited to half-duplex communication
• Requires external components for complete functionality

Working Principles

The ADM4850ACPZ-REEL7 operates based on the RS-485/RS-422 standard. It uses differential signaling to transmit and receive data over long distances, providing noise immunity and high-speed communication. The driver and receiver sections ensure proper signal conversion and amplification.

Detailed Application Field Plans

The ADM4850ACPZ-REEL7 finds extensive use in various industrial applications, including:

1. Building automation systems
2. Industrial control systems
3. Process control equipment
4. Motor control systems
5. Instrumentation and measurement devices

Detailed and Complete Alternative Models

1. MAX485CPA+: Similar specifications and features, available in DIP package.
2. SN65HVD485E: Pin-compatible alternative with enhanced ESD protection.
3. LTC2850IMS: Low-power alternative with integrated termination resistors.

These alternative models offer similar functionality and can be considered as replacements for the ADM4850ACPZ-REEL7 in different design scenarios.

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