Overview
The ADG3257BRQZ-REEL is a high-speed, 3.3 V/5 V quad 2:1 multiplexer/demultiplexer (mux/demux) bus switch produced by Analog Devices Inc. This device is designed to provide high-performance switching capabilities with low propagation delay and high impedance outputs. It is manufactured using a CMOS process, ensuring low power consumption and high reliability.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input High Voltage | VINH | 2.4 | 0.8 | V | ||
| Input Low Voltage | VINL | -0.3 | 0.8 | V | ||
| Input Leakage Current | II | 0 ≤ VIN ≤ 5.5 V | ±0.01 | ±1 | μA | |
| Off State Leakage Current | IOZ | 0 ≤ A, B ≤ VCC | ±0.01 | ±1 | μA | |
| On State Leakage Current | IOZ | 0 ≤ A, B ≤ VCC | ±0.01 | ±1 | μA | |
| Maximum Pass Voltage | VP | VIN = VCC = 5 V, IO = −5 μA | 3.9 | 4.2 | 4.4 | V |
| Propagation Delay | tPD | VA = 0 V, CL = 50 pF | 0.10 | ns | ||
| Bus Enable Time | tPZH, tPZL | CL = 50 pF, RL = 500 Ω | 1 | 5.5 | 9 | ns |
| Operating Temperature Range | -40 | 85 | °C | |||
| Package | QSOP-16 |
Key Features
- High-speed operation with 100 ps propagation delay through the switch
- Low on-resistance switches (2 Ω) connecting inputs to outputs
- Data rates up to 933 Mbps
- Single 3.3 V/5 V supply operation with level translation capability
- Ultralow quiescent supply current (1 nA typical)
- High impedance outputs when the device is powered down
- Low capacitance (e.g., 7 pF A port off capacitance, 11 pF A, B port on capacitance)
- RoHS compliant
Applications
- High-speed data transmission systems
- Telecommunications and networking equipment
- Computer peripherals and interfaces
- Automotive and industrial control systems
- Audio and video switching applications
Q & A
- What is the ADG3257BRQZ-REEL used for?
The ADG3257BRQZ-REEL is a high-speed, 3.3 V/5 V quad 2:1 multiplexer/demultiplexer bus switch used for high-performance switching applications.
- What is the propagation delay of the ADG3257?
The propagation delay of the ADG3257 is 100 ps.
- What are the operating voltage ranges for the ADG3257?
The ADG3257 operates on a single 3.3 V or 5 V supply.
- What is the maximum data rate supported by the ADG3257?
The ADG3257 supports data rates up to 933 Mbps.
- What is the typical quiescent supply current of the ADG3257?
The typical quiescent supply current is 1 nA.
- What is the package type of the ADG3257BRQZ-REEL?
The package type is QSOP-16.
- Is the ADG3257 RoHS compliant?
Yes, the ADG3257 is RoHS compliant.
- What are the operating temperature ranges for the ADG3257?
The operating temperature range is -40°C to +85°C.
- What are some typical applications of the ADG3257?
Typical applications include high-speed data transmission systems, telecommunications, computer peripherals, automotive and industrial control systems, and audio/video switching.
- How many multiplexers/demultiplexers are included in the ADG3257?
The ADG3257 includes four 2:1 multiplexers/demultiplexers.
