Overview
The AD9608BCPZRL7-125 is a high-performance, dual-channel, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic ADC operates from a single 1.8 V analog power supply and features a separate digital output driver supply to accommodate 1.8 V CMOS or 1.8 V LVDS logic families. It is designed for low cost, low power, and ease of use, making it suitable for a variety of applications requiring high-speed data conversion.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Clock Rate | 20 | - | 125 | MSPS |
| Conversion Rate (DCS Enabled) | 20 | - | 125 | MSPS |
| Conversion Rate (DCS Disabled) | 10 | - | 125 | MSPS |
| CLK Period—Divide-by-1 Mode (tCLK) | 9.52 | - | 8 | ns |
| CLK Pulse Width High (tCH) | 4.76 | - | 4 | ns |
| Aperture Delay (tA) | 1.0 | - | 1.0 | ns |
| Aperture Uncertainty (Jitter, tJ) | 0.137 | - | 0.137 | ps rms |
| Data Propagation Delay (tPD) - CMOS Mode | 1.8 | 2.9 | 4.4 | ns |
| DCO Propagation Delay (tDCO) - CMOS Mode | 2.0 | 3.1 | 4.4 | ns |
| DCO to Data Skew (tSKEW) - CMOS Mode | -1.2 | -0.1 | +1.0 | ns |
| Analog Supply Voltage | - | 1.8 | - | V |
| Digital Output Voltage | - | 1.8 | - | V |
| Power Consumption per Channel | - | 95 | - | mW |
| SNR at 70 MHz | - | 61.7 | - | dBFS |
| SFDR at 70 MHz | - | 85 | - | dBc |
Key Features
- Operates from a single 1.8 V analog power supply with a separate digital output driver supply for 1.8 V CMOS or 1.8 V LVDS logic families.
- High-performance sample-and-hold circuit with excellent performance for input frequencies up to 200 MHz.
- On-chip voltage reference and multistage differential pipeline architecture with output error correction logic.
- Programmable clock and data alignment, and programmable digital test pattern generation.
- Differential analog input with 650 MHz bandwidth and IF sampling frequencies up to 200 MHz.
- Optional duty cycle stabilizer (DCS) to compensate for wide variations in the clock duty cycle.
- Digital output data presented in offset binary, Gray code, or twos complement format.
- Standard serial port interface (SPI) for setup and control.
- Packaged in a 64-lead, RoHS-compliant LFCSP, pin compatible with various other ADC models.
Applications
The AD9608BCPZRL7-125 is suitable for a variety of high-speed data conversion applications, including:
- Wireless infrastructure and base stations.
- Medical imaging and diagnostics.
- Radar and electronic warfare systems.
- Test and measurement equipment.
- High-speed data acquisition systems.
Q & A
- What is the maximum conversion rate of the AD9608BCPZRL7-125? The maximum conversion rate is 125 MSPS with the duty cycle stabilizer (DCS) enabled, and 105 MSPS with DCS disabled.
- What is the power consumption per channel of the AD9608BCPZRL7-125? The power consumption per channel is approximately 95 mW at 125 MSPS.
- What are the supported digital output formats for the AD9608BCPZRL7-125? The digital output data can be presented in offset binary, Gray code, or twos complement format.
- What is the bandwidth of the differential analog input of the AD9608BCPZRL7-125? The differential analog input has a bandwidth of 650 MHz.
- What is the operating temperature range of the AD9608BCPZRL7-125? The operating temperature range is from -40°C to +85°C.
- What package type is the AD9608BCPZRL7-125 available in? It is available in a 64-lead, RoHS-compliant LFCSP.
- Does the AD9608BCPZRL7-125 support programmable digital test patterns? Yes, it supports programmable digital test pattern generation, including built-in deterministic and pseudorandom patterns, as well as custom user-defined patterns via the SPI interface.
- What is the significance of the duty cycle stabilizer (DCS) in the AD9608BCPZRL7-125? The DCS compensates for wide variations in the clock duty cycle, maintaining excellent overall ADC performance.
- Is the AD9608BCPZRL7-125 compatible with other ADC models? Yes, it is pin compatible with various other ADC models from Analog Devices, such as the AD9650, AD9269, AD9268, AD9258, AD9648, AD9628, and AD9204.
- What software tools are available for the AD9608BCPZRL7-125? The AD9608-125EBZ evaluation board supports VisualAnalog and SPI controller software interfaces for setup, control, and data analysis.
