Overview
The AD7655SCP-EP-RL is a low-cost, 16-bit, 1 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) produced by Analog Devices, Inc. This component is part of the PulSAR® series and is designed for simultaneous sampling of multiple channels. It operates from a single 5 V power supply and is particularly suited for applications requiring high precision and low power consumption.
The AD7655SCP-EP-RL features a 48-lead frame chip scale package (LFCSP) and supports both serial and parallel system interface ports, including SPI, QSPI, MICROWIRE, and DSP configurations. This ADC is also qualified for defense and aerospace applications, adhering to AQEC standards and offering a military temperature range of −55°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Part Number | AD7655SCP-EP-RL |
| Number of Bits | 16 |
| Sampling Rate | 1 MSPS |
| Number of Channels | 4 |
| Input Type | Pseudo-Differential, Single Ended |
| Supply Voltage (Digital/Analog) | 5 V |
| Package Type | 48-LFCSP-VQ (7x7) |
| Operating Temperature | −55°C to +125°C |
| Power Dissipation | 120 mW (typical), 2.6 mW at 10 kSPS |
| Data Interface | SPI, QSPI, MICROWIRE, DSP |
| Architecture | SAR (Successive Approximation Register) |
Key Features
- Simultaneous sampling of up to 4 channels
- Low noise, wide bandwidth track-and-hold amplifiers
- High speed 16-bit SAR ADC
- Internal conversion clock and error correction circuits
- Single 5 V power supply operation
- Low power consumption with reduced power mode (impulse)
- Support for serial and parallel system interface ports (SPI, QSPI, MICROWIRE, DSP)
- Pin-to-pin compatible with the AD7654
- Qualified for defense and aerospace applications (AQEC standard)
Applications
- AC motor control
- 3-phase power control
- 4-channel data acquisition
- Uninterrupted power supplies
- Communications systems
- Defense and aerospace applications
Q & A
- What is the sampling rate of the AD7655SCP-EP-RL?
The sampling rate of the AD7655SCP-EP-RL is 1 MSPS (Mega Samples Per Second).
- How many channels does the AD7655SCP-EP-RL support?
The AD7655SCP-EP-RL supports up to 4 channels.
- What is the power supply voltage for the AD7655SCP-EP-RL?
The AD7655SCP-EP-RL operates from a single 5 V power supply.
- What is the operating temperature range of the AD7655SCP-EP-RL?
The operating temperature range of the AD7655SCP-EP-RL is −55°C to +125°C.
- What types of data interfaces does the AD7655SCP-EP-RL support?
The AD7655SCP-EP-RL supports SPI, QSPI, MICROWIRE, and DSP data interfaces.
- Is the AD7655SCP-EP-RL suitable for defense and aerospace applications?
Yes, the AD7655SCP-EP-RL is qualified for defense and aerospace applications and adheres to AQEC standards.
- What is the package type of the AD7655SCP-EP-RL?
The AD7655SCP-EP-RL comes in a 48-LFCSP-VQ (7x7) package.
- Does the AD7655SCP-EP-RL support simultaneous sampling?
Yes, the AD7655SCP-EP-RL supports simultaneous sampling of multiple channels.
- What is the typical power dissipation of the AD7655SCP-EP-RL?
The typical power dissipation of the AD7655SCP-EP-RL is 120 mW, with a reduced power mode of 2.6 mW at 10 kSPS.
- Is the AD7655SCP-EP-RL pin-to-pin compatible with other models?
Yes, the AD7655SCP-EP-RL is pin-to-pin compatible with the AD7654.
