Overview
The AD9640ABCPZ-150 is a dual 14-bit, high-speed analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to support a wide range of communications applications, emphasizing low power consumption, small size, and versatility. The AD9640 features a multistage, differential pipelined architecture with integrated output error correction logic, making it suitable for applications requiring high precision and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sample Rate | 80/105/125/150 MSPS |
| Analog Supply Voltage | 1.8 V |
| Digital Output Supply Voltage | 1.8 V to 3.3 V (CMOS), 1.8 V (LVDS) |
| Signal-to-Noise Ratio (SNR) | 71.6 dBc (72.6 dBFS) to 70 MHz @ 150 MSPS |
| Spurious-Free Dynamic Range (SFDR) | 84 dBc to 70 MHz @ 150 MSPS |
| Power Consumption | 820 mW @ 150 MSPS |
| Input Frequency Range | Up to 450 MHz |
| Operating Temperature Range | −40°C to +85°C |
| Package Type | 64-Lead LFCSP (9mm x 9mm w/ EP) |
Key Features
- Fast overrange detect and signal monitor with serial output
- Signal monitor block with dedicated serial output mode
- Proprietary differential input maintaining excellent SNR performance for input frequencies up to 450 MHz
- Operation from a single 1.8 V supply and a separate digital output driver supply to accommodate 1.8 V to 3.3 V logic families
- A standard serial port interface supporting various product features and functions, such as data formatting (offset binary, twos complement, or gray coding), enabling the clock DCS, power-down, and voltage reference mode
- Pin compatibility with the AD9627, AD9627-11, and the AD9600 for easy migration between different resolutions
- Flexible analog input range: 1 V P-P to 2 V P-P
- Integrated ADC voltage reference and sample-and-hold inputs
- Flexible power-down options for significant power savings
- Programming via a 3-bit SPI-compatible serial interface
Applications
- Communications systems
- Diversity radio systems
- Multimode digital receivers (GSM, EDGE, WCDMA, LTE, CDMA2000, WiMAX, TD-SCDMA)
Q & A
- What is the resolution of the AD9640ABCPZ-150?
The AD9640ABCPZ-150 has a resolution of 14 bits. - What are the available sample rates for the AD9640ABCPZ-150?
The available sample rates are 80, 105, 125, and 150 MSPS. - What is the analog supply voltage for the AD9640ABCPZ-150?
The analog supply voltage is 1.8 V. - What are the supported digital output supply voltages?
The supported digital output supply voltages are 1.8 V to 3.3 V (CMOS) and 1.8 V (LVDS). - What is the SNR of the AD9640ABCPZ-150 at 150 MSPS?
The SNR is 71.6 dBc (72.6 dBFS) to 70 MHz @ 150 MSPS. - What is the SFDR of the AD9640ABCPZ-150 at 150 MSPS?
The SFDR is 84 dBc to 70 MHz @ 150 MSPS. - How much power does the AD9640ABCPZ-150 consume at 150 MSPS?
The power consumption is 820 mW @ 150 MSPS. - What is the maximum input frequency range for the AD9640ABCPZ-150?
The maximum input frequency range is up to 450 MHz. - What is the operating temperature range for the AD9640ABCPZ-150?
The operating temperature range is −40°C to +85°C. - What package type is the AD9640ABCPZ-150 available in?
The AD9640ABCPZ-150 is available in a 64-Lead LFCSP (9mm x 9mm w/ EP) package.
