Overview
The AD9649BCPZRL7-40 is a high-performance, 14-bit, 40 MSPS analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This monolithic, single-channel 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. The device is designed for low power consumption, ease of use, and high accuracy, making it suitable for a variety of applications in the communications and digital receiver markets.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 40 MSPS |
| Analog Supply Voltage | 1.8 V |
| Digital Output Supply Voltage | 1.8 V to 3.3 V |
| SNR (Signal-to-Noise Ratio) | 74.3 dBFS at 9.7 MHz input, 71.5 dBFS at 200 MHz input |
| SFDR (Spurious-Free Dynamic Range) | 93 dBc at 9.7 MHz input, 80 dBc at 200 MHz input |
| Power Consumption | 87 mW at 80 MSPS |
| Input Bandwidth | 700 MHz differential input |
| Package Type | 32-Lead LFCSP (5mm x 5mm x 0.85mm with EP) |
| Operating Temperature Range | −40°C to +85°C |
| DNL (Differential Nonlinearity) | ±0.35 LSB |
| INL (Integral Nonlinearity) | ±1.30 LSB |
Key Features
- High performance sample-and-hold circuit with excellent performance for input frequencies up to 200 MHz.
- On-chip voltage reference and sample-and-hold circuit.
- Differential input with 700 MHz bandwidth.
- Low power consumption: 87 mW at 80 MSPS.
- Serial port control options: offset binary, gray code, or twos complement data format.
- Programmable clock and data alignment, and programmable digital test pattern generation.
- Differential clock input with optional 1, 2, or 4 divide ratios.
- Data output clock (DCO) for proper latch timing with receiving logic.
- RoHS-compliant 32-lead LFCSP package, pin compatible with AD9629 and AD9609 ADCs.
Applications
- Communications systems.
- Diversity radio systems.
- Multimode digital receivers (GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, TD-SCDMA).
Q & A
- What is the resolution and sampling rate of the AD9649BCPZRL7-40?
The AD9649BCPZRL7-40 has a resolution of 14 bits and a sampling rate of 40 MSPS.
- What is the analog supply voltage for this ADC?
The analog supply voltage is 1.8 V.
- What are the supported digital output supply voltages?
The digital output supply voltage can range from 1.8 V to 3.3 V.
- What is the SNR of the AD9649BCPZRL7-40 at different input frequencies?
The SNR is 74.3 dBFS at 9.7 MHz input and 71.5 dBFS at 200 MHz input.
- What is the power consumption of the AD9649BCPZRL7-40 at 80 MSPS?
The power consumption is 87 mW at 80 MSPS.
- What is the input bandwidth of the AD9649BCPZRL7-40?
The input bandwidth is 700 MHz differential input.
- What type of package does the AD9649BCPZRL7-40 come in?
The package type is a 32-Lead LFCSP (5mm x 5mm x 0.85mm with EP).
- What is the operating temperature range of the AD9649BCPZRL7-40?
The operating temperature range is −40°C to +85°C.
- What are some of the key applications for the AD9649BCPZRL7-40?
Key applications include communications systems, diversity radio systems, and multimode digital receivers.
- Is the AD9649BCPZRL7-40 RoHS compliant?
