Overview
The KAD5514P-12Q48 is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Renesas Electronics America Inc. This device is part of a pin-compatible portfolio of 10, 12, and 14-bit ADCs, offering sample rates ranging from 125MSPS to 500MSPS. The KAD5514P-12Q48 is designed using the proprietary FemtoCharge™ technology on a standard CMOS process, ensuring low power consumption and high performance. It operates from a single 1.8V supply and is specified across the full industrial temperature range of -40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14-bit |
| Sample Rate | Up to 250MSPS |
| Analog Input Bandwidth | 950MHz |
| Signal-to-Noise Ratio (SNR) | 69.4dBFS for fIN = 105MHz (-1dBFS) |
| Spurious Free Dynamic Range (SFDR) | 82.2dBc for fIN = 105MHz (-1dBFS) |
| Total Power Consumption (SDR Mode) | 429mW at 250MSPS, 345mW at 125MSPS |
| Total Power Consumption (DDR Mode) | 390mW at 250MSPS, 309mW at 125MSPS |
| Supply Voltage | 1.8V |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 48-pin 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 saving
- Two’s complement, gray code or binary data format
- DDR LVDS-compatible or LVCMOS outputs
- Programmable built-in test patterns
- Over-range indicator
- 60fs clock jitter
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 resolution of the KAD5514P-12Q48 ADC?
The KAD5514P-12Q48 has a resolution of 14 bits. - What are the available sample rates for the KAD5514P-12Q48?
The sample rates range from 125MSPS to 250MSPS. - What is the analog input bandwidth of the KAD5514P-12Q48?
The analog input bandwidth is 950MHz. - What is the signal-to-noise ratio (SNR) of the KAD5514P-12Q48?
The SNR is 69.4dBFS for fIN = 105MHz (-1dBFS). - What are the power consumption modes of the KAD5514P-12Q48?
The device operates in both SDR and DDR modes, with different power consumption levels for each mode. - What is the supply voltage for the KAD5514P-12Q48?
The supply voltage is 1.8V. - What is the operating temperature range of the KAD5514P-12Q48?
The operating temperature range is -40°C to +85°C. - What package type is the KAD5514P-12Q48 available in?
The device is available in a 48-pin QFN package with an exposed paddle. - Does the KAD5514P-12Q48 support programmable gain and offset?
Yes, the device supports programmable gain, offset, and skew control. - What output formats are supported by the KAD5514P-12Q48?
The device supports DDR LVDS-compatible or LVCMOS outputs.
