Overview
The KAD5514P-21Q72 is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Renesas Electronics America Inc. This device is part of the KAD5514P family, which is designed using the proprietary FemtoCharge™ technology on a standard CMOS process. It supports sampling rates of up to 250 MSPS, making it suitable for a wide range of high-speed applications. The KAD5514P-21Q72 is available in a 72-lead QFN package with an exposed paddle and operates from a single 1.8V supply, ensuring low power consumption and high performance across the full industrial temperature range (-40°C to +85°C).
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14-bit |
| Sampling Rate | Up to 250 MSPS |
| Analog Input Bandwidth | 950 MHz |
| Signal-to-Noise Ratio (SNR) | 69.4 dBFS for fIN = 105 MHz (-1 dBFS) |
| Spurious Free Dynamic Range (SFDR) | 82.2 dBc for fIN = 105 MHz (-1 dBFS) |
| Total Power Consumption (SDR Mode) | 429 mW at 250 MSPS, 345 mW at 125 MSPS |
| Total Power Consumption (DDR Mode) | 390 mW at 250 MSPS, 309 mW at 125 MSPS |
| Supply Voltage | 1.8V |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 72-lead QFN with exposed paddle |
Key Features
- Programmable gain, offset, and skew control
- Selectable clock divider: ÷1, ÷2, or ÷4
- Clock phase selection
- Nap and sleep modes for power reduction
- Two’s complement, gray code, or binary data format
- DDR LVDS-compatible or LVCMOS outputs
- Programmable built-in test patterns
- Over-range indicator
- 60 fs clock jitter
- Pb-free (RoHS compliant)
Applications
- Power amplifier linearization
- Radar and satellite antenna array processing
- Broadband communications
- High-performance data acquisition
- Communications test equipment
- WiMAX and microwave receivers
Q & A
- What is the maximum sampling rate of the KAD5514P-21Q72?
The maximum sampling rate of the KAD5514P-21Q72 is up to 250 MSPS.
- What is the resolution of the KAD5514P-21Q72?
The resolution of the KAD5514P-21Q72 is 14-bit.
- What is the analog input bandwidth of the KAD5514P-21Q72?
The analog input bandwidth of the KAD5514P-21Q72 is 950 MHz.
- What are the power consumption modes of the KAD5514P-21Q72?
The KAD5514P-21Q72 has power consumption specified in both SDR and DDR modes, with total power consumption ranging from 309 mW to 429 mW depending on the sampling rate and mode.
- What is the operating temperature range of the KAD5514P-21Q72?
The operating temperature range of the KAD5514P-21Q72 is -40°C to +85°C.
- What package type is the KAD5514P-21Q72 available in?
The KAD5514P-21Q72 is available in a 72-lead QFN package with an exposed paddle.
- Does the KAD5514P-21Q72 support programmable gain and offset?
Yes, the KAD5514P-21Q72 supports programmable gain, offset, and skew control.
- What are the output formats supported by the KAD5514P-21Q72?
The KAD5514P-21Q72 supports DDR LVDS-compatible or LVCMOS outputs, and data can be presented in two’s complement, gray code, or binary format.
- Is the KAD5514P-21Q72 RoHS compliant?
Yes, the KAD5514P-21Q72 is Pb-free and RoHS compliant).
- What are some typical applications of the KAD5514P-21Q72?
The KAD5514P-21Q72 is used in applications such as power amplifier linearization, radar and satellite antenna array processing, broadband communications, high-performance data acquisition, communications test equipment, and WiMAX and microwave receivers).
