Overview
The ISLA214P25IRZ is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Renesas Electronics America Inc. This ADC is part of the ISLA214P series, which is designed using Renesas' proprietary FemtoCharge™ technology on a standard CMOS process. The ISLA214P25IRZ supports a sampling rate of up to 250MSPS, making it suitable for high-speed data acquisition applications. It operates on a single 1.8V supply and is available in a 72-contact QFN package with an exposed paddle, ensuring efficient heat dissipation and compact design.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate (Per Second) | Up to 250MSPS |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | LVDS - Parallel, Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | Internal |
| Voltage - Supply, Analog | 1.7V ~ 1.9V |
| Voltage - Supply, Digital | 1.7V ~ 1.9V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 72-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| SNR @ 250MSPS | 73.0dBFS (fIN = 30MHz), 70.6dBFS (fIN = 363MHz) |
| SFDR @ 250MSPS | 82dBc (fIN = 30MHz), 78dBc (fIN = 363MHz) |
| Total Power Consumption @ 250MSPS | 480mW |
Key Features
- Single supply 1.8V operation
- Clock duty cycle stabilizer
- 75fs clock jitter
- 700MHz bandwidth
- Programmable built-in test patterns
- Mult-ADC support with SPI programmable fine gain and offset control
- Support for multiple ADC synchronization
- Optimized output timing
- Nap and sleep modes with 200µs sleep wake-up time
- Data output clock
- SDR/DDR LVDS-compatible or LVCMOS outputs
- Selectable clock divider
Applications
- Radar array processing
- High-speed data acquisition systems
- Medical imaging and diagnostics
- Test and measurement equipment
- Aerospace and defense applications
Q & A
- What is the maximum sampling rate of the ISLA214P25IRZ?
The maximum sampling rate of the ISLA214P25IRZ is up to 250MSPS.
- What is the resolution of the ISLA214P25IRZ ADC?
The ISLA214P25IRZ is a 14-bit analog-to-digital converter.
- What type of package does the ISLA214P25IRZ come in?
The ISLA214P25IRZ is available in a 72-contact QFN package with an exposed paddle.
- What is the operating temperature range of the ISLA214P25IRZ?
The operating temperature range is -40°C to +85°C.
- What are the power supply requirements for the ISLA214P25IRZ?
The ISLA214P25IRZ operates on a single 1.8V supply.
- What types of data interfaces are supported by the ISLA214P25IRZ?
The ISLA214P25IRZ supports LVDS and CMOS data interfaces, with options for SDR and DDR output configurations.
- Does the ISLA214P25IRZ support multiple ADC synchronization?
Yes, the ISLA214P25IRZ supports multiple ADC synchronization through SPI programming.
- What is the total power consumption of the ISLA214P25IRZ at 250MSPS?
The total power consumption at 250MSPS is 480mW.
- Does the ISLA214P25IRZ have power-saving modes?
Yes, the ISLA214P25IRZ has nap and sleep modes with a 200µs sleep wake-up time.
- What is the clock jitter specification for the ISLA214P25IRZ?
The clock jitter is specified as 75fs.
