Overview
The ADG3233BRM-REEL, produced by Analog Devices Inc., is a low-voltage, bidirectional logic level translation and bypass switch. This device operates from supply rails as low as 1.65 V to 3.6 V, making it versatile for various digital systems. It is designed on a submicron process and is available in 8-lead SOT-23 and MSOP packages. The ADG3233BRM-REEL is ideal for applications requiring level translation between different voltage domains and offers both normal and bypass operation modes.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC1, VCC2 | 1.65 V to 3.6 V | 1.65 | - | 3.6 | V |
| Input High Voltage | VIH | VCC1 = 3.0 V to 3.6 V | 1.35 | - | - | V |
| Input Low Voltage | VIL | VCC1 = 3.0 V to 3.6 V | 0.8 | - | - | V |
| Propagation Delay (A1 → Y1) | tPD | CL = 30 pF, VT = VCC/2 | 4.5 | 6.2 | ns | |
| Enable Time (EN → Y1) | tEN | CL = 30 pF, VT = VCC/2 | 5 | 7.2 | ns | |
| Disable Time (EN → Y1) | tDIS | CL = 30 pF, VT = VCC/2 | 3.2 | 4.7 | ns | |
| Operating Temperature | TA | -40°C to +85°C | -40 | - | 85 | °C |
Key Features
- Operates from 1.65 V to 3.6 V supply rails.
- Bidirectional logic level translation with unidirectional signal path.
- Available in 8-lead SOT-23 and MSOP packages.
- Bypass or normal operation modes.
- Short circuit protection.
- Active low device enable for bypass mode.
Applications
- JTAG chain bypassing.
- Daisy-chain bypassing.
- Digital switching.
Q & A
- What is the operating voltage range of the ADG3233BRM-REEL?
The ADG3233BRM-REEL operates from supply rails as low as 1.65 V to 3.6 V.
- What are the available package types for the ADG3233BRM-REEL?
The device is available in 8-lead SOT-23 and MSOP packages.
- What is the purpose of the bypass mode in the ADG3233BRM-REEL?
The bypass mode allows the device to bypass the normal signal path, enabling direct connection between inputs and outputs.
- What is the propagation delay of the ADG3233BRM-REEL?
The propagation delay (tPD) is typically 4.5 ns to 6.2 ns for normal mode and 4.5 ns to 6.5 ns for bypass mode, with a capacitive load of 30 pF.
- Does the ADG3233BRM-REEL have short circuit protection?
- What are the typical applications of the ADG3233BRM-REEL?
The device is commonly used for JTAG chain bypassing, daisy-chain bypassing, and digital switching.
- What is the operating temperature range of the ADG3233BRM-REEL?
The device operates over a temperature range of -40°C to +85°C.
- Is the ADG3233BRM-REEL RoHS compliant?
- How is the device enabled for bypass mode?
The device is enabled for bypass mode by setting the EN pin low.
- What is the input voltage level for the ADG3233BRM-REEL?
The input high voltage (VIH) and input low voltage (VIL) depend on the supply voltage VCC1, ranging from 0.65 × VCC to 1.35 V for VIH and 0.35 × VCC to 0.8 V for VIL.
