Overview
The AD9269BCPZRL7-40 is a high-performance, dual-channel, 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This monolithic ADC operates on a 1.8 V supply and is capable of conversion rates of up to 40 MSPS. It features a multistage differential pipeline architecture with output error correction logic, ensuring 16-bit accuracy and no missing codes over the full operating temperature range. The device is packaged in a 64-lead RoHS-compliant LFCSP and is specified over the industrial temperature range (−40°C to +85°C).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Conversion Rate | 20/40/65/80 MSPS | |
| Analog Supply Voltage | 1.8 V | |
| Output Supply Voltage | 1.8 V to 3.3 V | |
| SNR at 9.7 MHz input | 77.6 dBFS | |
| SNR at 200 MHz input | 71 dBFS | |
| SFDR at 9.7 MHz input | 93 dBc | |
| SFDR at 200 MHz input | 80 dBc | |
| Power Consumption per Channel at 20 MSPS | 44 mW | |
| Power Consumption per Channel at 80 MSPS | 100 mW | |
| Analog Input Bandwidth | 700 MHz | |
| Package Type | 64-Lead LFCSP (9mm x 9mm x 0.75mm w/ EP) | |
| Operating Temperature Range | −40°C to +85°C |
Key Features
- Integrated quadrature error correction (QEC) for dc offset, gain, and phase mismatch correction between the two channels.
- On-chip voltage reference and sample-and-hold circuit.
- Differential input with 700 MHz bandwidth.
- Optional clock duty cycle stabilizer (DCS) to compensate for wide variations in the clock duty cycle.
- Programmable clock and data alignment, and programmable digital test pattern generation.
- Digital output data presented in offset binary, gray code, or twos complement format.
- Support for both 1.8 V and 3.3 V CMOS levels, with output data multiplexed onto a single output bus.
Applications
- Communications systems, including diversity radio systems and multimode digital receivers (GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, TD-SCDMA).
- I/Q demodulation systems and smart antenna systems.
- Battery-powered instruments, hand-held scope meters, and portable medical imaging devices.
- Ultrasound and radar/LIDAR systems.
Q & A
- What is the resolution and conversion rate of the AD9269BCPZRL7-40?
The AD9269BCPZRL7-40 is a 16-bit ADC with conversion rates of up to 40 MSPS.
- What is the analog supply voltage for this ADC?
The analog supply voltage is 1.8 V.
- What is the SNR and SFDR of the AD9269BCPZRL7-40 at different input frequencies?
The SNR is 77.6 dBFS at 9.7 MHz input and 71 dBFS at 200 MHz input. The SFDR is 93 dBc at 9.7 MHz input and 80 dBc at 200 MHz input.
- What is the power consumption per channel at different conversion rates?
The power consumption is 44 mW per channel at 20 MSPS and 100 mW per channel at 80 MSPS.
- What is the package type and operating temperature range of the AD9269BCPZRL7-40?
The package type is 64-Lead LFCSP (9mm x 9mm x 0.75mm w/ EP), and the operating temperature range is −40°C to +85°C.
- Does the AD9269BCPZRL7-40 support integrated quadrature error correction?
Yes, it supports integrated quadrature error correction (QEC) for dc offset, gain, and phase mismatch correction between the two channels.
- What are the supported digital output formats for the AD9269BCPZRL7-40?
The digital output data is presented in offset binary, gray code, or twos complement format.
- What are some of the key applications for the AD9269BCPZRL7-40?
Key applications include communications systems, I/Q demodulation systems, smart antenna systems, battery-powered instruments, hand-held scope meters, portable medical imaging devices, ultrasound, and radar/LIDAR systems.
- Does the AD9269BCPZRL7-40 have an on-chip voltage reference and sample-and-hold circuit?
Yes, it has an on-chip voltage reference and sample-and-hold circuit.
- Can the AD9269BCPZRL7-40 be used in battery-powered devices?
Yes, it is suitable for battery-powered instruments due to its low power consumption.
