Overview
The AD9648BCPZRL7-105 is a high-performance, dual-channel, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 1.8 V analog power supply and features a separate digital output driver supply to accommodate 1.8 V CMOS or LVDS logic families. The AD9648 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 signal processing systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14-bit | |
| Sampling Rate | 105 MSPS | |
| Analog Supply Voltage | 1.7 V to 1.9 V | V |
| Digital Supply Voltage | 1.7 V to 1.9 V | V |
| Input Channels | 2 | |
| Input Bandwidth | 650 MHz | |
| Signal to Noise Ratio (SNR) | 74.5 dBFS at 70 MHz | |
| Spurious Free Dynamic Range (SFDR) | 91 dBc at 70 MHz | |
| Power Consumption | 106 mW/channel at 125 MSPS | mW |
| Package Type | 64-lead LFCSP (Lead Frame Chip Scale Package) | |
| Operating Temperature Range | −40°C to +85°C | °C |
Key Features
- High performance sample-and-hold circuit with excellent performance for input frequencies up to 200 MHz.
- Programmable clock and data alignment, and programmable digital test pattern generation.
- Supports 1.8 V CMOS or LVDS output logic levels.
- Data output can be presented in offset binary, Gray code, or two's complement format.
- Optional duty cycle stabilizer (DCS) to compensate for wide variations in the clock duty cycle.
- Standard serial port interface (SPI) for setup and control.
- Low power consumption: 106 mW/channel at 125 MSPS.
- Differential analog input with 650 MHz bandwidth.
- IF sampling frequencies up to 200 MHz.
Applications
- Communications systems, including diversity radio systems and multimode digital receivers.
- GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, and TD-SCDMA applications.
- Defense and aerospace applications, supporting AQEC standards.
Q & A
- What is the resolution of the AD9648BCPZRL7-105 ADC?
The AD9648BCPZRL7-105 has a resolution of 14 bits.
- What is the maximum sampling rate of the AD9648BCPZRL7-105?
The maximum sampling rate is 105 MSPS.
- What are the supported output logic levels for the AD9648BCPZRL7-105?
The AD9648BCPZRL7-105 supports 1.8 V CMOS or LVDS output logic levels.
- What is the input bandwidth of the AD9648BCPZRL7-105?
The input bandwidth is 650 MHz.
- What is the power consumption per channel at 125 MSPS?
The power consumption per channel is 106 mW at 125 MSPS.
- What type of package does the AD9648BCPZRL7-105 come in?
The AD9648BCPZRL7-105 is packaged in a 64-lead LFCSP (Lead Frame Chip Scale Package).
- What is the operating temperature range of the AD9648BCPZRL7-105?
The operating temperature range is −40°C to +85°C.
- Does the AD9648BCPZRL7-105 support programmable digital test patterns?
Yes, it supports programmable digital test pattern generation, including built-in deterministic and pseudorandom patterns, as well as custom user-defined test patterns.
- What interface is used for setup and control of the AD9648BCPZRL7-105?
A standard serial port interface (SPI) is used for setup and control.
- What are some common applications of the AD9648BCPZRL7-105?
Common applications include communications systems, diversity radio systems, multimode digital receivers, and defense and aerospace applications.
