Overview
The AD9644CCPZ-80 is a high-performance, dual 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring high speed, low power consumption, and compact size. It features a multistage, differential pipelined architecture and supports sampling rates of up to 80 MSPS. The AD9644CCPZ-80 is particularly suited for communications and other high-speed data acquisition applications due to its excellent signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR) performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 14 | |
| Sampling Rate | 80 MSPS | |
| Supply Voltage (Digital and Analog) | 1.7 V to 1.9 V | V |
| Package Type | 48-Lead LFCSP (7mm x 7mm x 0.85mm) | |
| Operating Temperature | -40°C to +85°C | °C |
| Input Type | Differential | |
| Input Noise at 180 MHz and 80 MSPS | -148.6 dBFS/Hz | dBFS/Hz |
| SNR at 70 MHz and 80 MSPS | 73.7 dBFS | dBFS |
| SFDR at 70 MHz and 80 MSPS | 92 dBc | dBc |
| Power Consumption at 80 MSPS | 423 mW | mW |
Key Features
- JESD204A coded serial digital outputs, supporting up to 1.6 Gbps per channel or 3.2 Gbps with a single shared data link for both ADCs.
- High SNR and SFDR performance: SNR = 73.7 dBFS and SFDR = 92 dBc at 70 MHz and 80 MSPS.
- Low power consumption: 423 mW at 80 MSPS.
- Single 1.8 V power supply operation.
- IF sampling frequencies up to 250 MHz.
- Integer 1-to-8 input clock divider.
- Integrated voltage reference and duty cycle stabilizer.
- Flexible power-down options for significant power savings.
- 3-wire SPI-compatible serial interface for setup and control).
Applications
- Communications systems
- Diversity radio systems
- Multimode digital receivers (3G, 4G, GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, TD-SCDMA)
- I/Q demodulation systems
- Smart antenna systems
- General-purpose software radios
- Broadband data applications
- Ultrasound equipment).
Q & A
- What is the sampling rate of the AD9644CCPZ-80?
The AD9644CCPZ-80 supports a sampling rate of up to 80 MSPS).
- What is the power consumption of the AD9644CCPZ-80 at 80 MSPS?
The power consumption is approximately 423 mW at 80 MSPS).
- What type of serial output interface does the AD9644CCPZ-80 use?
The AD9644CCPZ-80 uses a JESD204A coded serial digital output interface).
- What is the operating temperature range of the AD9644CCPZ-80?
The operating temperature range is -40°C to +85°C).
- What is the package type of the AD9644CCPZ-80?
The package type is a 48-Lead LFCSP (7mm x 7mm x 0.85mm)).
- Does the AD9644CCPZ-80 support differential inputs?
- What is the SNR performance of the AD9644CCPZ-80 at 70 MHz and 80 MSPS?
The SNR performance is 73.7 dBFS at 70 MHz and 80 MSPS).
- How does the AD9644CCPZ-80 handle power management?
The AD9644CCPZ-80 features flexible power-down options for significant power savings).
- What type of interface is used for setup and control of the AD9644CCPZ-80?
A 3-wire SPI-compatible serial interface is used for setup and control).
- What are some common applications of the AD9644CCPZ-80?
