Overview
The AD7988-5BCPZ-RL is a 16-bit, successive approximation, analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single power supply, VDD, and is designed for low power consumption, making it ideal for battery-powered applications. The AD7988-5 offers a throughput of 500 kSPS and features a versatile SPI-compatible serial interface that supports daisy-chaining multiple ADCs on a single 3-wire bus. The device is housed in a compact 10-lead LFCSP package and operates over a temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Throughput | 500 kSPS |
| Power Supply | Single VDD |
| Package Type | 10-lead LFCSP |
| Operating Temperature | −40°C to +125°C |
| Serial Interface | SPI-compatible, 1.8 V to 5 V logic |
| Reference Voltage | Externally applied, independent of VDD |
| Power Consumption (at 10 kSPS) | Typically 70 µW |
Key Features
- Low power consumption, suitable for battery-powered applications.
- Successive approximation architecture with on-chip track-and-hold, no pipeline delay or latency.
- Versatile SPI-compatible serial interface supporting daisy-chaining of multiple ADCs.
- Compatible with 1.8 V, 2.5 V, 3 V, or 5 V digital logic families.
- Compact 10-lead LFCSP package for space-saving designs.
- External reference voltage that can be set independently of the supply voltage.
Applications
The AD7988-5BCPZ-RL is suitable for a variety of applications, including:
- Battery-powered devices due to its low power consumption.
- Multiplexed channel applications thanks to its on-chip track-and-hold and lack of pipeline delay or latency.
- Industrial and medical devices requiring precise analog-to-digital conversion.
- Automotive and aerospace systems where compact, reliable ADCs are essential.
Q & A
- What is the throughput of the AD7988-5BCPZ-RL? The AD7988-5BCPZ-RL has a throughput of 500 kSPS.
- What type of package does the AD7988-5BCPZ-RL come in? The AD7988-5BCPZ-RL is housed in a 10-lead LFCSP package.
- What is the operating temperature range of the AD7988-5BCPZ-RL? The operating temperature range is −40°C to +125°C.
- Is the AD7988-5BCPZ-RL compatible with different logic families? Yes, it is compatible with 1.8 V, 2.5 V, 3 V, or 5 V digital logic families.
- How is the reference voltage applied to the AD7988-5BCPZ-RL? The reference voltage is applied externally and can be set independently of the supply voltage, VDD.
- What is the typical power consumption of the AD7988-5BCPZ-RL at 10 kSPS? The typical power consumption is 70 µW at 10 kSPS.
- Can multiple AD7988-5BCPZ-RL ADCs be daisy-chained? Yes, multiple ADCs can be daisy-chained on a single 3-wire bus using the SPI-compatible serial interface.
- What architecture does the AD7988-5BCPZ-RL use? The AD7988-5BCPZ-RL uses a successive approximation architecture.
- Does the AD7988-5BCPZ-RL have on-chip track-and-hold? Yes, it has on-chip track-and-hold and does not exhibit any pipeline delay or latency.
- What are some common applications for the AD7988-5BCPZ-RL? Common applications include battery-powered devices, multiplexed channel applications, industrial and medical devices, and automotive and aerospace systems.
