Overview
The AD9680BCPZ-1000 is a high-performance, dual-channel Analog-to-Digital Converter (ADC) developed 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 communication applications. The AD9680 features a multistage, differential pipelined architecture with integrated output error correction logic, ensuring high accuracy and reliability. It is designed to sample wide bandwidth analog signals up to 2 GHz, making it suitable for applications such as spectrum analyzers, data acquisition systems, and military electronics like radar and jamming/anti-jamming measures.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Resolution | 14-bit |
| Maximum Sample Rate | 1000 MSPS |
| Analog Input Bandwidth | Up to 2 GHz |
| Supply Voltages | 1.25 V, 2.5 V, 3.3 V |
| Noise Density | −154 dBFS/Hz at 1 GSPS |
| Programmable Termination Impedance | 400 Ω, 200 Ω, 100 Ω, 50 Ω differential |
| Channel Isolation/Crosstalk | 95 dB |
| Integrated Digital Down-Converters (DDCs) | 2 per channel, each with a 12-bit NCO and up to 4 half-band filters |
| Package | 64-Lead LFCSP (9mm x 9mm w/ EP) |
Key Features
- Dual, 14-bit, high-speed ADC with sampling rates up to 1000 MSPS
- Integrated voltage reference and on-chip buffer and sample-and-hold circuit
- Programmable termination impedance and flexible input ranges
- Amplitude detect bits for efficient Automatic Gain Control (AGC) implementation
- Two integrated wideband digital processors per channel with a 12-bit frequency translator (NCO) and up to four half-band decimation filters
- Differential clock input with integer clock divide by 1, 2, 4, or 8
- Flexible JESD204B lane configurations
- No missing codes and low power consumption
Applications
- Spectrum analyzers
- Data acquisition systems
- Military electronics: radar, jamming/anti-jamming measures
- High-speed communication systems
- Medical imaging and diagnostics
- Aerospace and defense systems
Q & A
- What is the maximum sampling rate of the AD9680BCPZ-1000?
The maximum sampling rate is 1000 MSPS. - What is the analog input bandwidth of the AD9680BCPZ-1000?
The analog input bandwidth is up to 2 GHz. - What are the supply voltage options for the AD9680BCPZ-1000?
The device operates on 1.25 V, 2.5 V, and 3.3 V dc supply. - Does the AD9680BCPZ-1000 have integrated digital down-converters?
Yes, it has two integrated wideband digital processors per channel, each with a 12-bit NCO and up to four half-band decimation filters. - What is the channel isolation/crosstalk of the AD9680BCPZ-1000?
The channel isolation/crosstalk is 95 dB. - What is the package type of the AD9680BCPZ-1000?
The package is a 64-Lead LFCSP (9mm x 9mm w/ EP). - Does the AD9680BCPZ-1000 support programmable termination impedance?
Yes, it supports programmable termination impedance of 400 Ω, 200 Ω, 100 Ω, and 50 Ω differential. - What is the noise density of the AD9680BCPZ-1000 at 1 GSPS?
The noise density is −154 dBFS/Hz at 1 GSPS. - Does the AD9680BCPZ-1000 have amplitude detect bits for AGC implementation?
Yes, it has amplitude detect bits for efficient Automatic Gain Control (AGC) implementation. - What is the typical latency of the AD9680BCPZ-1000?
The pipeline latency is 55 clock cycles.
