Overview
The ADG3242BRJZ-REEL7, produced by Analog Devices Inc., is a 2.5 V or 3.3 V, 2-bit, 2-port, common control digital switch. This device is designed on a low voltage CMOS process, offering low power dissipation while providing high switching speed and very low on resistance. It is ideal for applications requiring level translation between different voltage domains.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input High Voltage | VINH | VCC = 2.7 V to 3.6 V | 2.0 V | V | ||
| VCC = 2.3 V to 2.7 V | 1.7 V | V | ||||
| Input Low Voltage | VINL | VCC = 2.7 V to 3.6 V | 0.8 V | V | ||
| VCC = 2.3 V to 2.7 V | 0.7 V | V | ||||
| Propagation Delay | tPD | CL = 50 pF, VCC = SEL = 3 V | 0.225 ns | ns | ||
| Bus Enable Time | tPZH, tPZL | VCC = 3.0 V to 3.6 V; SEL = VCC | 1 ns | 3.2 ns | 4.6 ns | ns |
| Bus Disable Time | tPHZ, tPLZ | VCC = 3.0 V to 3.6 V; SEL = VCC | 1 ns | 3 ns | 4 ns | ns |
| On State Leakage Current | 0 ≤ A, B ≤ VCC | ±0.01 μA | ±1 μA | μA | ||
| Off State Leakage Current | 0 ≤ A, B ≤ VCC | ±0.01 μA | ±1 μA | μA | ||
| Maximum Pass Voltage | VP | VA/VB = VCC = SEL = 3.3 V, IO = −5 μA | 2.0 V | 2.5 V | 2.9 V | V |
Key Features
- Low voltage CMOS process for low power dissipation.
- High switching speed with propagation delay of 0.225 ns.
- Very low on resistance of 4.5 Ω.
- Selectable level shifting/translation between 3.3 V, 2.5 V, and 1.8 V.
- Small signal bandwidth of 710 MHz.
- Data rate up to 1.5 Gbps.
- 8-lead SOT-23 package for compact design.
- Common bus enable (BE) input signal for easy control.
Applications
- Voltage translation: 3.3 V to 2.5 V, 3.3 V to 1.8 V, and 2.5 V to 1.8 V.
- Bus switching and bus isolation.
- Hot swap and hot plug applications.
- Analog switch applications requiring high speed and low on resistance.
Q & A
- What is the ADG3242BRJZ-REEL7 used for?
The ADG3242BRJZ-REEL7 is used for voltage translation, bus switching, bus isolation, hot swap, hot plug, and other analog switch applications.
- What are the operating voltage ranges for the ADG3242BRJZ-REEL7?
The device operates on 2.5 V or 3.3 V supply voltages.
- What is the propagation delay of the ADG3242BRJZ-REEL7?
The propagation delay is 0.225 ns.
- What is the maximum data rate supported by the ADG3242BRJZ-REEL7?
The maximum data rate is up to 1.5 Gbps.
- How does the SEL pin function in the ADG3242BRJZ-REEL7?
The SEL pin is an active low control pin that enables internal circuitry for voltage translation between 3.3 V and 1.8 V devices.
- What is the on resistance of the ADG3242BRJZ-REEL7?
The on resistance is 4.5 Ω.
- What package type is the ADG3242BRJZ-REEL7 available in?
The device is available in an 8-lead SOT-23 package.
- What are the key applications of the ADG3242BRJZ-REEL7?
The key applications include voltage translation, bus switching, bus isolation, hot swap, and hot plug.
- How does the common bus enable (BE) input signal work?
The common bus enable (BE) input signal controls the switching of the device, allowing it to be enabled or disabled.
- What is the small signal bandwidth of the ADG3242BRJZ-REEL7?
The small signal bandwidth is 710 MHz.
