Overview
The AD9219ABCPZRL7-40 is a quad, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for low cost, low power, small size, and ease of use, making it ideal for applications where space and power efficiency are critical. The AD9219 operates at conversion rates of up to 65 MSPS and features an on-chip sample-and-hold circuit. It is optimized for outstanding dynamic performance and low power consumption, particularly in applications requiring a small package size.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 10 | 10 | 10 | Bits |
| Offset Error | ±1 | ±1 | ±8 | mV |
| Gain Error | ±0.4 | ±0.4 | ±3.5 | % FS |
| Differential Nonlinearity (DNL) | ±0.1 | ±0.1 | ±0.4 | LSB |
| Integral Nonlinearity (INL) | ±0.15 | ±0.15 | ±0.75 | LSB |
| Temperature Range | -40°C | +85°C | ||
| Supply Voltage | 1.8 V | V | ||
| Power Consumption per Channel | 94 mW | mW | ||
| Analog Bandwidth | 315 MHz | MHz | ||
| Input Voltage Range | 2 V p-p | V p-p |
Key Features
- Four ADCs integrated into one package, providing a small footprint.
- Low power consumption of 94 mW per channel at 65 MSPS.
- Serial LVDS (ANSI-644, default) with low power, reduced signal option (similar to IEEE 1596.3).
- Data and frame clock outputs for easy data capture.
- Programmable clock and data alignment, and programmable output resolution.
- Full-chip and individual-channel power-down modes, with standby mode available.
- Flexible bit orientation and built-in and custom digital test pattern generation via SPI interface.
- Support for LVPECL-, CMOS-, and LVDS-compatible sample rate clock.
Applications
- Medical imaging and nondestructive ultrasound.
- Portable ultrasound and digital beam-forming systems.
- Quadrature radio receivers and diversity radio receivers.
- Tape drives and optical networking.
- Test equipment.
Q & A
- What is the resolution of the AD9219 ADC? The AD9219 has a resolution of 10 bits.
- What is the maximum conversion rate of the AD9219? The AD9219 can operate at conversion rates up to 65 MSPS.
- What is the power consumption per channel at 65 MSPS? The power consumption per channel is 94 mW at 65 MSPS.
- What type of digital output does the AD9219 support? The AD9219 supports serial LVDS (ANSI-644, default) with low power, reduced signal options.
- Does the AD9219 require an external reference or driver components? No, the AD9219 does not require external reference or driver components for many applications.
- What is the temperature range for the AD9219? The AD9219 is specified over the industrial temperature range of -40°C to +85°C.
- What are the key features of the AD9219’s power management? The AD9219 features full-chip and individual-channel power-down modes, with standby mode available, and consumes less than 2 mW when all channels are disabled.
- How does the AD9219 support test pattern generation? The AD9219 supports built-in deterministic and pseudorandom test patterns, as well as custom user-defined test patterns via the SPI interface.
- What are some of the applications of the AD9219? The AD9219 is used in medical imaging, portable ultrasound, quadrature radio receivers, tape drives, optical networking, and test equipment.
- What package type is the AD9219 available in? The AD9219 is available in a RoHS compliant, 48-lead LFCSP package.
