Overview
The AD7923SRUZ-EP is a high-performance, 12-bit, 4-channel successive approximation (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed to operate in demanding environments, particularly in defense and aerospace applications, adhering to the AQEC standard. It features a single 2.7 V to 5.25 V power supply and supports throughput rates up to 200 kSPS. The AD7923SRUZ-EP is housed in a 16-lead Thin Shrink Small Outline Package (TSSOP) and is known for its low power dissipation and high-speed serial interface compatibility with SPI, QSPI, MICROWIRE, and DSP protocols.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7923SRUZ-EP |
| Description | IC ADC 12BIT 4 CHAN 16TSSOP |
| Package | 16-Lead TSSOP |
| Number of Bits | 12-bit |
| Number of Channels | 4 single-ended analog inputs |
| Sampling Rate | Up to 200 kSPS |
| Analog Input Range | 0 V to REFIN or 0 V to 2 × REFIN |
| Supply Voltage | 2.7 V to 5.25 V |
| Operating Temperature | −55°C to +125°C |
| Power Consumption | 1.2 mA max at 3 V, 1.5 mA max at 5 V |
| Interface | SPI, QSPI, MICROWIRE, DSP compatible |
| Shutdown Current | 0.5 μA max |
Key Features
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP protocols.
- Low power dissipation: 1.2 mA maximum at 3 V and 1.5 mA maximum at 5 V.
- Shutdown mode with a maximum current of 0.5 μA.
- No pipeline delays, allowing for real-time conversion.
- Flexible power and serial clock speed management.
- Supports defense and aerospace applications (AQEC standard) with a military temperature range of −55°C to +125°C.
- Controlled manufacturing baseline with one assembly/test site and one fabrication site.
- Product change notification and qualification data available on request.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 8 MHz.
Applications
- Aerospace and defense systems.
- Milcom and avionics.
- Unmanned systems.
- Any application requiring high-speed, low-power, multi-channel analog-to-digital conversion.
Q & A
- What is the AD7923SRUZ-EP?
The AD7923SRUZ-EP is a 12-bit, 4-channel successive approximation (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc.
- What is the operating temperature range of the AD7923SRUZ-EP?
The operating temperature range is −55°C to +125°C.
- What is the maximum sampling rate of the AD7923SRUZ-EP?
The maximum sampling rate is up to 200 kSPS.
- What types of interfaces does the AD7923SRUZ-EP support?
The device supports SPI, QSPI, MICROWIRE, and DSP compatible interfaces.
- How many analog input channels does the AD7923SRUZ-EP have?
The device has four single-ended analog input channels.
- What is the power consumption of the AD7923SRUZ-EP?
The power consumption is 1.2 mA maximum at 3 V and 1.5 mA maximum at 5 V.
- Does the AD7923SRUZ-EP have a shutdown mode?
Yes, it has a shutdown mode with a maximum current of 0.5 μA.
- What is the package type of the AD7923SRUZ-EP?
The device is housed in a 16-lead Thin Shrink Small Outline Package (TSSOP).
- Is the AD7923SRUZ-EP RoHS compliant?
Yes, the AD7923SRUZ-EP is RoHS compliant.
- What are the typical applications of the AD7923SRUZ-EP?
Typical applications include aerospace and defense systems, milcom, avionics, and unmanned systems.
