Overview
The ADG512BRZ-REEL7 is a monolithic CMOS IC produced by Analog Devices Inc., featuring four independently selectable analog switches. These switches are part of the ADG511, ADG512, and ADG513 series, which are designed for precision analog signal switching. The ADG512BRZ-REEL7 is particularly notable for its low, well-controlled on-resistance and wide analog signal range, making it ideal for various precision analog signal processing and data acquisition systems.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| On Resistance (RON) | 30 Ω | - |
| Turn-On Time (tON) | 200 ns | 500 ns |
| Turn-Off Time (tOFF) | 120 ns | 150 ns |
| Break-Before-Make Time | 100 ns | - |
| Charge Injection | 11 pC | - |
| OFF Isolation | 68 dB | - |
| Channel-to-Channel Crosstalk | 85 dB | - |
| Operating Supply Voltage (VDD) | 3 V to 5 V | - |
| Operating Temperature Range | –40°C to +85°C | - |
| Package Type | 16-Lead SOIC | - |
Key Features
- Low, well-controlled on-resistance of 30 Ω.
- Wide analog signal range, suitable for precision analog signal switching.
- Ultralow power dissipation and low leakage currents.
- Fast switching speeds with minimum charge injection.
- Ability to operate from single +3 V, +5 V, or ±5 V bipolar supplies.
- Four independently selectable SPST switches.
- Digital control logic: ADG512 switches are turned on with a logic high on the appropriate control input.
Applications
- Precision analog signal processing and data acquisition systems.
- Battery-operated instruments.
- 4–20 mA loop systems.
- Use with DACs and ADCs from Analog Devices.
Q & A
- What is the typical on-resistance of the ADG512BRZ-REEL7? The typical on-resistance is 30 Ω.
- What are the turn-on and turn-off times for the ADG512BRZ-REEL7? The turn-on time is typically 200 ns, and the turn-off time is typically 120 ns.
- What is the charge injection of the ADG512BRZ-REEL7? The charge injection is typically 11 pC.
- What are the operating supply voltage ranges for the ADG512BRZ-REEL7? The device can operate from single +3 V, +5 V, or ±5 V bipolar supplies.
- What is the operating temperature range for the ADG512BRZ-REEL7? The operating temperature range is –40°C to +85°C.
- How many independently selectable switches does the ADG512BRZ-REEL7 contain? It contains four independently selectable SPST switches.
- What type of package does the ADG512BRZ-REEL7 come in? It comes in a 16-Lead SOIC package.
- What is the digital control logic for the ADG512BRZ-REEL7? The switches are turned on with a logic high on the appropriate control input.
- What are some common applications for the ADG512BRZ-REEL7? Common applications include precision analog signal processing, data acquisition systems, battery-operated instruments, and 4–20 mA loop systems.
- What are the benefits of using the ADG512BRZ-REEL7 in terms of power dissipation? The device offers ultralow power dissipation, especially when compared to devices operating from ±15 V supplies.
