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ADUM7642CRQZ
+Lista de MateriaisDGTL ISOLTR 1KV 6CH GP 20-SSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADUM7642CRQZ
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Ficha Técnica ADUM7642CRQZ DataSheet
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Especificações
| Atributo | Valor |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 6 |
| Inputs - Side 1 / Side 2 | 4/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 1000Vrms |
| Common Mode Transient Immunity (Min) | 15kV/µs |
| Data Rate | 25Mbps |
| Propagation Delay tp LH / tp HL (Max) | 50ns, 50ns |
| Pulse Width Distortion (Max) | 6ns |
| Rise / Fall Time (Typ) | 2ns, 2ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 20-QSOP |
| Base Product Number | ADUM7642 |
Visão Geral
Description
The key features of the ADUM7642CRQZ include a high data rate, often up to several Mbps, low propagation delay, high common-mode transient immunity (CMTI), and low power consumption. It is usually available in compact packaging, which makes it suitable for space-constrained applications. The device also supports a wide range of input supply voltages, enhancing its versatility across different environments. With its excellent isolation capabilities, the ADUM7642CRQZ can enhance safety and signal integrity in systems requiring electrical isolation.
Equivalent
1. Silicon Labs Si8662 series
2. Texas Instruments ISO7642F series
3. Broadcom ACPL-C790
These alternatives offer similar isolation capabilities and channel configurations, but it's crucial to compare specific electrical characteristics and package options to ensure compatibility with your design requirements.
Features
1. Isolation Rating: Offers a high isolation voltage, typically up to 5 kV RMS, ensuring safe operation in high-voltage applications.
2. Data Rate: Supports data rates up to 25 Mbps, suitable for fast digital communication.
3. Low Power Consumption: Designed for low power operation with a quiescent current of a few mA per channel to enhance efficiency.
4. Wide Temperature Range: Operates efficiently over a broad temperature range, typically from -40°C to +125°C, making it suitable for harsh environments.
5. Robust Performance: High common-mode transient immunity (CMTI), typically greater than 25 kV/μs, providing effective noise rejection.
6. Compact Package: Available in a compact 16-lead QSOP package, saving board space.
These features make the ADUM7642CRQZ ideal for applications needing reliable isolation, such as industrial automation, data acquisition systems, and robust communication interfaces.
Pinout
1. VDD1 - Power supply for the input side.
2. GND1 - Ground for the input side.
3. VIA - Input for channel A.
4. VIB - Input for channel B.
5. VIC - Input for channel C.
6. VID - Input for channel D.
7. VIE - Input for channel E.
8. VIF - Input for channel F.
9. VOGND1 - Optional ground pin for input side.
10. NC - No Connect or not internally connected.
11. VIF - Output for channel F.
12. VIE - Output for channel E.
13. VID - Output for channel D.
14. VIC - Output for channel C.
15. VIB - Output for channel B.
16. VIA - Output for channel A.
The ADUM7642 provides high-speed, bi-directional data isolation, typically used in applications requiring isolation between circuits while maintaining data integrity, such as power supply regulation and data communication.
Manufacturer
Application
1. Industrial Automation: Ensures signal integrity and safety in machinery and control systems.
2. Power Supply Systems: Provides isolations in switch-mode power supplies and battery management systems.
3. Medical Equipment: Offers necessary isolation to protect patients and operators in diagnostic and monitoring devices.
4. Telecommunications: Isolates signals in data communication systems.
5. Automotive Systems: Used in electric and hybrid vehicles for isolation in communication and control interfaces.
These applications leverage the device's ability to provide high-speed data transfer while maintaining electrical isolation.