Overview
The AD9649BCPZ-40 is a high-performance, 14-bit analog-to-digital converter (ADC) produced 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 AD9649 is designed for low power consumption, ease of use, and high accuracy, making it suitable for a variety of applications in communications and other high-speed data conversion needs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 20/40/65/80 MSPS |
| Analog Supply Voltage | 1.7 V to 1.9 V |
| Digital Output Supply Voltage | 1.8 V to 3.3 V |
| Number of Analog Input Channels | 1 |
| Signal to Noise Ratio (SNR) | 74.3 dBFS at 9.7 MHz input, 71.5 dBFS at 200 MHz input |
| Spurious Free Dynamic Range (SFDR) | 93 dBc at 9.7 MHz input, 80 dBc at 200 MHz input |
| Power Consumption | 45 mW at 20 MSPS, 87 mW at 80 MSPS |
| Package Type | 32-Lead LFCSP (5mm x 5mm x 0.85mm w/ EP) |
| Operating Temperature Range | −40°C to +85°C |
Key Features
- High performance sample-and-hold circuit with excellent performance for input frequencies up to 200 MHz.
- On-chip voltage reference and differential input with 700 MHz bandwidth.
- Low power consumption with 45 mW at 20 MSPS and 87 mW at 80 MSPS.
- Programmable clock and data alignment, and programmable digital test pattern generation.
- Standard serial port interface (SPI) for various product features and functions.
- Digital output data presented in offset binary, gray code, or twos complement format.
- Data output clock (DCO) provided to ensure proper latch timing with receiving logic.
- RoHS-compliant LFCSP package, pin compatible with AD9629 and AD9609 ADCs.
Applications
- Communications systems, including diversity radio systems and multimode digital receivers.
- GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, and TD-SCDMA applications.
- High-speed data conversion in various industrial and medical devices.
Q & A
- What is the resolution of the AD9649BCPZ-40 ADC?
The AD9649BCPZ-40 has a resolution of 14 bits.
- What are the sampling rates supported by the AD9649BCPZ-40?
The AD9649BCPZ-40 supports sampling rates of 20, 40, 65, and 80 MSPS.
- What is the analog supply voltage range for the AD9649BCPZ-40?
The analog supply voltage range is 1.7 V to 1.9 V.
- What are the supported digital output supply voltage levels?
The digital output supply voltage can be 1.8 V to 3.3 V.
- How many analog input channels does the AD9649BCPZ-40 have?
The AD9649BCPZ-40 has one analog input channel.
- What is the signal to noise ratio (SNR) of the AD9649BCPZ-40?
The SNR is 74.3 dBFS at 9.7 MHz input and 71.5 dBFS at 200 MHz input.
- What is the spurious free dynamic range (SFDR) of the AD9649BCPZ-40?
The SFDR is 93 dBc at 9.7 MHz input and 80 dBc at 200 MHz input.
- What is the power consumption of the AD9649BCPZ-40 at different sampling rates?
The power consumption is 45 mW at 20 MSPS and 87 mW at 80 MSPS.
- What type of package does the AD9649BCPZ-40 come in?
The AD9649BCPZ-40 comes in a 32-Lead LFCSP package.
- What is the operating temperature range of the AD9649BCPZ-40?
The operating temperature range is −40°C to +85°C.
