Overview
The AD9629BCPZRL7-20 is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for low power consumption and high accuracy, making it suitable for a variety of applications requiring precise data conversion. The AD9629 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 packaged in a 32-lead RoHS compliant Lead Frame Chip Scale Package (LFCSP) and is specified over the industrial temperature range of -40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 20 MSPS |
| Input Type | Differential |
| Data Interface | Parallel, Serial |
| Configuration | S/H-ADC |
| Architecture | Pipeline |
| Reference Type | External, Internal |
| Analog Supply Voltage | 1.7V ~ 1.9V |
| Digital Supply Voltage | 1.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 32-Lead LFCSP (5mm x 5mm x 0.85mm) |
| Mounting Type | Surface Mount |
| SNR (Signal to Noise Ratio) | 71.4 dB at 9.7 MHz input |
| DNL (Differential Nonlinearity) | ±0.25 LSB |
| INL (Integral Nonlinearity) | ±0.4 LSB |
| Input Voltage | 2 Vp-p differential |
| Power Dissipation | 114 mW |
| Power Consumption | 45 mW at 20 MSPS |
Key Features
- Operates from a single 1.8 V analog power supply with a separate digital output driver supply supporting 1.8 V to 3.3 V logic families.
- High signal-to-noise ratio (SNR) of 71.3 dBFS at 9.7 MHz input and 69.0 dBFS at 200 MHz input.
- Low power consumption of 45 mW at 20 MSPS and 85 mW at 80 MSPS.
- Differential input with 700 MHz bandwidth and on-chip voltage reference and sample-and-hold circuit.
- Programmable clock and data alignment, and programmable digital test pattern generation including deterministic and pseudorandom patterns.
- Energy-saving power-down modes and data clock out with programmable clock and data alignment.
- Supports offset binary, gray code, or twos complement data format and integer 1, 2, or 4 input clock divider.
Applications
- The AD9629 is suitable for various applications requiring high-speed and low-power data conversion, such as medical imaging, industrial control, and communication systems.
- It is particularly useful in systems that require low cost, low power, and ease of use, such as data acquisition and signal processing systems.
- The component's compatibility with different logic families and its pin compatibility with other ADCs (like AD9609 and AD9649) make it a versatile choice for system designers.
Q & A
- What is the resolution and sampling rate of the AD9629BCPZRL7-20?
The AD9629BCPZRL7-20 has a 12-bit resolution and a sampling rate of 20 MSPS.
- What is the operating temperature range of the AD9629BCPZRL7-20?
The operating temperature range is -40°C to +85°C.
- What type of package does the AD9629BCPZRL7-20 come in?
The component is packaged in a 32-lead RoHS compliant Lead Frame Chip Scale Package (LFCSP).
- What are the power supply requirements for the AD9629BCPZRL7-20?
The AD9629BCPZRL7-20 operates from a single 1.8 V analog power supply and has a separate digital output driver supply that can accommodate 1.8 V to 3.3 V logic families.
- What is the signal-to-noise ratio (SNR) of the AD9629BCPZRL7-20?
The SNR is 71.3 dBFS at 9.7 MHz input and 69.0 dBFS at 200 MHz input.
- Does the AD9629BCPZRL7-20 support programmable digital test patterns?
Yes, it supports programmable digital test pattern generation, including deterministic and pseudorandom patterns, as well as custom user-defined test patterns.
- What is the power consumption of the AD9629BCPZRL7-20 at 20 MSPS?
The power consumption is 45 mW at 20 MSPS.
- Is the AD9629BCPZRL7-20 compatible with other ADCs from Analog Devices?
Yes, it is pin compatible with the AD9609 10-bit ADC and the AD9649 14-bit ADC, enabling a simple migration path between different converters.
- What type of data interface does the AD9629BCPZRL7-20 support?
The component supports both parallel and serial data interfaces.
- Does the AD9629BCPZRL7-20 have built-in energy-saving power-down modes?
Yes, it features energy-saving power-down modes to reduce power consumption when not in use.
