Overview
The KAD5514P-21Q48 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 known for its low power consumption and high sampling rates. The KAD5514P-21Q48 operates at a sampling rate of up to 210 MSPS and is designed using Renesas' proprietary FemtoCharge™ technology on a standard CMOS process. It is available in a 48-lead QFN package with an exposed paddle and operates from a single 1.8V supply, with performance specified across the full industrial temperature range (-40°C to +85°C).
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate | Up to 210 MSPS |
| Input Type | Differential |
| Package | 48-VFQFN Exposed Pad |
| Supply Voltage | 1.8V |
| Operating Temperature Range | -40°C to +85°C |
| SNR (fIN = 105MHz, -1dBFS) | 69.4dBFS |
| SFDR (fIN = 105MHz, -1dBFS) | 82.2dBc |
| Total Power Consumption (SDR Mode) | 429mW at 250MSPS, 345mW at 125MSPS |
| Total Power Consumption (DDR Mode) | 390mW at 250MSPS, 309mW at 125MSPS |
Key Features
- Programmable gain, offset, and skew control
- 950MHz analog input bandwidth
- 60fs clock jitter
- Over-range indicator
- 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
- 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 sampling rate of the KAD5514P-21Q48?
The KAD5514P-21Q48 operates at a sampling rate of up to 210 MSPS.
- What is the number of bits for the KAD5514P-21Q48?
The KAD5514P-21Q48 is a 14-bit ADC.
- What type of input does the KAD5514P-21Q48 support?
The KAD5514P-21Q48 supports differential inputs.
- What is the package type for the KAD5514P-21Q48?
The KAD5514P-21Q48 is available in a 48-VFQFN package with an exposed paddle.
- What is the operating supply voltage for the KAD5514P-21Q48?
The device operates from a single 1.8V supply.
- What is the operating temperature range for the KAD5514P-21Q48?
The device operates across the full industrial temperature range of -40°C to +85°C.
- What are some key applications of the KAD5514P-21Q48?
The device is used in power amplifier linearization, radar and satellite antenna array processing, broadband communications, high-performance data acquisition, communications test equipment, and WiMAX and microwave receivers).
- Does the KAD5514P-21Q48 support programmable gain and offset?
Yes, the KAD5514P-21Q48 supports programmable gain, offset, and skew control).
- What are the power consumption modes for the KAD5514P-21Q48?
The device has both SDR (Single Data Rate) and DDR (Double Data Rate) modes with different power consumption levels).
- Is the KAD5514P-21Q48 RoHS compliant?
Yes, the KAD5514P-21Q48 is Pb-free and RoHS compliant).
