Overview
The AD9680BCPZRL7-500 is a high-performance, dual 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is optimized for wide input bandwidth, high sampling rates, excellent linearity, and low power consumption, making it ideal for various high-speed data acquisition and signal processing applications. The AD9680 features a multistage, differential pipelined architecture with integrated output error correction logic, ensuring high accuracy and reliability. It operates with a range of supply voltages (1.25 V, 2.5 V, and 3.3 V) and supports multiple sampling rates up to 500 MSPS.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14 bits | |
| Sampling Rate | Up to 500 MSPS | MSPS |
| Input Range | 1.46 V p-p to 2.06 V p-p (nominal 1.46 V p-p) | V p-p |
| Supply Voltage | 1.25 V, 2.5 V, 3.3 V | V |
| Analog Input Bandwidth | Up to 2 GHz | GHz |
| SNR at 1 GSPS | 65.3 dBFS at 340 MHz (AIN = −1.0 dBFS) | dBFS |
| Noise Density | −154 dBFS/Hz at 1 GSPS | dBFS/Hz |
| Channel Isolation/Crosstalk | 95 dB | dB |
| Package Type | 64-Lead LFCSP (9mm x 9mm w/ EP) |
Key Features
- Dual 14-bit ADC cores with multistage, differential pipelined architecture and integrated output error correction logic.
- Flexible input range: 1.46 V p-p to 2.06 V p-p (nominal 1.46 V p-p).
- Programmable termination impedance: 400 Ω, 200 Ω, 100 Ω, and 50 Ω differential.
- Integrated voltage reference and no missing codes.
- 2 GHz usable analog input full power bandwidth.
- 95 dB channel isolation/crosstalk.
- Amplitude detect bits for efficient AGC implementation.
- 2 integrated wideband digital processors per channel with 12-bit NCO and up to 4 half-band filters.
- Differential clock input and integer clock divide by 1, 2, 4, or 8.
- Flexible JESD204B lane configurations.
Applications
- Spectrum analyzers.
- Data acquisition systems.
- Military electronics, such as radar and jamming/anti-jamming measures.
- Communications receivers requiring automatic gain control (AGC).
- High-speed signal processing in various industrial and medical applications.
Q & A
- What is the maximum sampling rate of the AD9680BCPZRL7-500?
The maximum sampling rate is up to 500 MSPS.
- What are the supported supply voltages for the AD9680BCPZRL7-500?
The device operates with 1.25 V, 2.5 V, and 3.3 V supply voltages.
- What is the analog input bandwidth of the AD9680BCPZRL7-500?
The analog input bandwidth is up to 2 GHz.
- Does the AD9680BCPZRL7-500 have integrated digital down-converters (DDCs)?
Yes, each ADC data output is internally connected to two DDCs, each consisting of up to five cascaded signal processing stages.
- What is the channel isolation/crosstalk of the AD9680BCPZRL7-500?
The channel isolation/crosstalk is 95 dB.
- What are the programmable termination impedances available on the AD9680BCPZRL7-500?
The device supports programmable termination impedances of 400 Ω, 200 Ω, 100 Ω, and 50 Ω differential.
- Does the AD9680BCPZRL7-500 have an integrated voltage reference?
Yes, it has an integrated voltage reference.
- What is the noise density of the AD9680BCPZRL7-500 at 1 GSPS?
The noise density is −154 dBFS/Hz at 1 GSPS.
- What are some typical applications of the AD9680BCPZRL7-500?
Typical applications include spectrum analyzers, data acquisition systems, military electronics, and communications receivers.
- How does the AD9680BCPZRL7-500 support automatic gain control (AGC)?
The device supports AGC through programmable threshold detectors and amplitude detect bits.
