Overview
The AD9608BCPZ-125 is a high-performance, dual-channel, 10-bit analog-to-digital converter (ADC) manufactured 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. The device is designed for low cost, low power, and ease of use, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Clock Rate | 1000 | 1000 | 1000 | MHz |
| Conversion Rate (DCS Enabled) | 20 | 105 | 105 | MSPS |
| Conversion Rate (DCS Disabled) | 10 | 105 | 105 | 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 |
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 LVDS logic families.
- High-performance sample-and-hold circuit designed for low cost, low power, and ease of use.
- Standard serial port interface supporting various product features such as data output formatting, internal clock divider, power-down, DCO/data timing, and offset adjustments.
- Programmable clock and data alignment and programmable digital test pattern generation, including built-in deterministic and pseudorandom patterns.
- Differential clock input controls all internal conversion cycles with an 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 two's complement format.
- Packaged in a 64-lead, RoHS-compliant LFCSP that is pin compatible with other ADC models from Analog Devices.
Applications
- Communications: Suitable for various communication systems due to its high-speed conversion rates and low power consumption.
- Energy: Used in energy-related applications such as power monitoring and control systems.
- Healthcare: Applied in medical imaging and diagnostic equipment requiring high accuracy and reliability.
- Instrumentation and Measurement: Ideal for data acquisition systems, test and measurement instruments, and industrial automation.
- Motor and Power Control: Utilized in motor control systems and power management applications.
- Aerospace/Defense: Employed in various military and aerospace applications requiring high performance and reliability.
Q & A
- What is the maximum conversion rate of the AD9608BCPZ-125?
The maximum conversion rate of the AD9608BCPZ-125 is 125 MSPS with the duty cycle stabilizer (DCS) enabled.
- What is the power supply requirement for the AD9608BCPZ-125?
The AD9608BCPZ-125 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 LVDS logic families.
- What types of digital output formats does the AD9608BCPZ-125 support?
The AD9608BCPZ-125 supports digital output data presented in offset binary, Gray code, or two's complement format.
- Does the AD9608BCPZ-125 have a serial port interface?
Yes, the AD9608BCPZ-125 includes a standard serial port interface that supports various product features and functions.
- What is the package type of the AD9608BCPZ-125?
The AD9608BCPZ-125 is packaged in a 64-lead, RoHS-compliant LFCSP.
- Is the AD9608BCPZ-125 compatible with other ADC models from Analog Devices?
Yes, the AD9608BCPZ-125 is pin compatible with other ADC models such as the AD9650, AD9269, and AD9268.
- What is the aperture delay of the AD9608BCPZ-125?
The aperture delay (tA) of the AD9608BCPZ-125 is 1.0 ns.
- Does the AD9608BCPZ-125 support programmable digital test patterns?
Yes, the AD9608BCPZ-125 supports programmable digital test pattern generation, including built-in deterministic and pseudorandom patterns, as well as custom user-defined test patterns.
- What is the purpose of the duty cycle stabilizer (DCS) in the AD9608BCPZ-125?
The duty cycle stabilizer (DCS) compensates for wide variations in the clock duty cycle while maintaining excellent overall ADC performance.
- In which temperature range does the AD9608BCPZ-125 operate?
The AD9608BCPZ-125 operates over a temperature range of −40°C to +85°C.
