Overview
The ADG3123BRUZ-REEL7, manufactured by Analog Devices Inc., is an 8-channel, noninverting CMOS to high voltage level translator. This device is fabricated on an enhanced LC2MOS process, enabling it to operate at high supply voltages while maintaining ultralow power consumption. It is designed to translate CMOS logic levels applied to the input pins into high voltage bipolar levels available at the output pins.
Key Specifications
| Parameter | Description |
|---|---|
| Number of Channels | 8 |
| Package Type | 20-Lead Thin Shrink Small Outline Package (TSSOP) |
| Temperature Range | −40°C to +85°C |
| Input Voltage Range | 2.3 V to 5.5 V (compliant with JEDEC standards) |
| Output Voltage Range | Set by VDDA and VDDB (VDDB ≥ VDDA, VDDB - VSS ≤ 35 V) |
| Rise and Fall Times | Fast rise and fall times |
| Propagation Delay | Low propagation delay (tPHL and tPLH) |
| Power Consumption | Ultralow power consumption |
| Supply Currents | IDDA, IDDB, and ISS (supply currents at VDDA, VDDB, and VSS respectively) |
Key Features
- Fast rise and fall times coupled with low propagation delay.
- Ultralow power consumption.
- Compact, 20-lead TSSOP, RoHS-compliant package.
- Low input capacitance and leakage current, reducing the loading on the input drivers.
- Low output impedance, allowing the device to drive both resistive and capacitive loads.
- Input threshold levels compliant with JEDEC standards for drivers operated from supply voltages between 2.3 V and 5.5 V.
Applications
The ADG3123 is suitable for various applications requiring level translation between CMOS logic and high voltage bipolar levels. These include industrial control systems, medical devices, automotive systems, and any scenario where CMOS signals need to be translated to higher voltage levels.
Q & A
- What is the primary function of the ADG3123? The ADG3123 is an 8-channel, noninverting CMOS to high voltage level translator.
- What is the operating temperature range of the ADG3123? The operating temperature range is −40°C to +85°C.
- What package type is the ADG3123 available in? The ADG3123 is available in a 20-Lead Thin Shrink Small Outline Package (TSSOP).
- What are the input voltage requirements for the ADG3123? The input voltage range is 2.3 V to 5.5 V, compliant with JEDEC standards.
- How are the output voltage levels set for the ADG3123? The output voltage levels are set by VDDA and VDDB, with the condition that VDDB ≥ VDDA and VDDB - VSS ≤ 35 V.
- What are the key performance characteristics of the ADG3123? The device features fast rise and fall times, low propagation delay, and ultralow power consumption.
- Is the ADG3123 RoHS compliant? Yes, the ADG3123 is RoHS compliant.
- What types of loads can the ADG3123 drive? The ADG3123 can drive both resistive and capacitive loads due to its low output impedance.
- How should unused channels be handled? Unused channels should have their inputs tied to a stable logic level (low or high).
- What are some typical applications for the ADG3123? Typical applications include industrial control systems, medical devices, and automotive systems where level translation is required.
