Overview
The AD9629BCPZ-80 is a high-performance, single-channel, 12-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 that can accommodate 1.8 V to 3.3 V 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 |
|---|---|---|---|
| Resolution | 12 bits | - | - |
| Sample Rate | 20 MSPS | - | 80 MSPS |
| Analog Supply Voltage | 1.8 V | - | - |
| Digital Output Supply Voltage | 1.8 V | - | 3.3 V |
| Input Clock Rate | 80 MHz | - | 320 MHz |
| CLK Pulse Width High | 6.25 ns | - | 25.0 ns |
| Aperture Delay | 1.0 ns | - | - |
| Aperture Uncertainty (Jitter) | 0.1 ps rms | - | - |
| Data Propagation Delay | 3 ns | - | - |
| Pipeline Delay (Latency) | 8 cycles | - | - |
| Wake-Up Time | 350 μs | - | - |
| Power Consumption at 20 MSPS | 45 mW | - | - |
| Power Consumption at 80 MSPS | 85 mW | - | - |
| Operating Temperature Range | -40°C | - | +85°C |
Key Features
- 1.8 V analog supply operation with separate 1.8 V to 3.3 V output supply for digital logic compatibility.
- 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.
- Differential analog input with 700 MHz bandwidth and 2 V p-p differential input range.
- Serial port interface (SPI) for various control options including data output formatting, internal clock divider, power-down modes, and voltage reference modes.
- Programmable clock and data alignment, and programmable digital test pattern generation.
- Energy-saving power-down modes and low power consumption (45 mW at 20 MSPS and 85 mW at 80 MSPS).
- Data clock out (DCO) with programmable timing and offset adjustments.
- Offset binary, gray code, or twos complement data format support.
- RoHS compliant 32-lead LFCSP package, pin compatible with AD9609 and AD9649 ADCs.
Applications
- High-speed data acquisition systems.
- Medical imaging and diagnostics.
- Radar and communications systems.
- Industrial instrumentation and control systems.
- Aerospace and defense applications requiring high-speed ADCs.
Q & A
- What is the resolution of the AD9629 ADC?
The AD9629 is a 12-bit analog-to-digital converter.
- What are the available sample rates for the AD9629?
The AD9629 supports sample rates of 20 MSPS, 40 MSPS, 65 MSPS, and 80 MSPS.
- What is the analog supply voltage for the AD9629?
The AD9629 operates from a single 1.8 V analog power supply.
- What are the supported digital output supply voltages for the AD9629?
The AD9629 supports digital output supply voltages from 1.8 V to 3.3 V.
- What is the bandwidth of the differential analog input?
The differential analog input has a bandwidth of 700 MHz.
- Does the AD9629 have on-chip voltage reference and sample-and-hold circuit?
Yes, the AD9629 features an on-chip voltage reference and sample-and-hold circuit.
- What types of data formats are supported by the AD9629?
The AD9629 supports offset binary, gray code, and twos complement data formats.
- What is the power consumption of the AD9629 at different sample rates?
The power consumption is 45 mW at 20 MSPS and 85 mW at 80 MSPS.
- Is the AD9629 RoHS compliant?
Yes, the AD9629 is packaged in a RoHS compliant 32-lead LFCSP.
- What is the operating temperature range of the AD9629?
The operating temperature range is from -40°C to +85°C.
