Overview
The AD9694BCPZ-500 is a high-performance, quad-channel, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for sampling wide bandwidth analog signals up to 1.4 GHz, making it ideal for applications requiring high sampling rates, excellent linearity, and low power consumption. The AD9694 features an on-chip buffer and a sample-and-hold circuit, optimizing it for ease of use and compact design.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14-bit |
| Sampling Rate | Up to 500 MSPS |
| Total Power | 1.66 W at 500 MSPS |
| Power per ADC Channel | 415 mW |
| SFDR | 82 dBFS at 305 MHz (1.80 V p-p input range) |
| SNR | 66.8 dBFS at 305 MHz (1.80 V p-p input range) |
| Noise Density | −151.5 dBFS/Hz (1.80 V p-p input range) |
| Supply Voltage | 0.975 V, 1.8 V, and 2.5 V dc |
| Analog Input Range | 1.44 V p-p to 2.16 V p-p (1.80 V p-p nominal) |
| Analog Input Full Power Bandwidth | 1.4 GHz |
| Output Interface | JESD204B (Subclass 1) coded serial digital outputs |
| Lane Rates | Up to 15 Gbps |
Key Features
- Quad-channel, 14-bit ADC with multistage, differential pipelined architecture and integrated output error correction logic.
- On-chip buffer and sample-and-hold circuit for low power and small size.
- Flexible differential input range (1.44 V p-p to 2.16 V p-p) with a nominal range of 1.80 V p-p.
- Internal ADC voltage reference and on-chip dithering for improved small signal linearity.
- Amplitude detect bits for efficient automatic gain control (AGC) implementation.
- Four integrated wideband digital processors with 48-bit NCO and up to four cascaded half-band filters.
- Differential clock input with integer clock divide by 1, 2, 4, or 8.
- On-chip temperature diode and flexible JESD204B lane configurations.
- No missing codes and support for multiple device synchronization through SYSREF±, SYNCINB±AB, and SYNCINB±CD input pins.
Applications
The AD9694BCPZ-500 is optimized for various high-performance applications, including:
- Wideband communications receivers.
- Defense and aerospace systems, adhering to AQEC standards.
- High-speed data acquisition systems.
- Radar and electronic warfare systems.
- Medical imaging and diagnostic equipment.
Q & A
- What is the resolution and sampling rate of the AD9694BCPZ-500? The AD9694BCPZ-500 is a 14-bit ADC with a sampling rate of up to 500 MSPS.
- What is the total power consumption of the AD9694BCPZ-500 at 500 MSPS? The total power consumption is 1.66 W at 500 MSPS.
- What is the SFDR of the AD9694BCPZ-500 at 305 MHz? The SFDR is 82 dBFS at 305 MHz with a 1.80 V p-p input range.
- Does the AD9694BCPZ-500 support multiple device synchronization? Yes, it supports multiple device synchronization through SYSREF±, SYNCINB±AB, and SYNCINB±CD input pins.
- What is the analog input full power bandwidth of the AD9694BCPZ-500? The analog input full power bandwidth is 1.4 GHz.
- What output interface does the AD9694BCPZ-500 use? The AD9694BCPZ-500 uses JESD204B (Subclass 1) coded serial digital outputs.
- What are the supply voltage options for the AD9694BCPZ-500? The supply voltage options are 0.975 V, 1.8 V, and 2.5 V dc.
- Does the AD9694BCPZ-500 have integrated digital signal processing capabilities? Yes, it includes four integrated wideband digital processors with a 48-bit NCO and up to four cascaded half-band filters.
- Is the AD9694BCPZ-500 suitable for defense and aerospace applications? Yes, it supports defense and aerospace applications and adheres to AQEC standards.
- What is the purpose of the amplitude detect bits in the AD9694BCPZ-500? The amplitude detect bits are used for efficient automatic gain control (AGC) implementation.
