規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Part Status | Active |
| Number of Bits | 14 |
| Sampling Rate(Per Second) | 125M |
| Number of Inputs | 8 |
| Input Type | Differential |
| Data Interface | LVDS - Serial |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 4 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 1.7V ~ 1.9V |
| Voltage - Supply, Digital | 1.7V ~ 1.9V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 144-CSPBGA (10x10) |
概述
Description
The AD9681BBCZ-125 is a high-performance, dual-channel, 14-bit, 125 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) developed by Analog Devices. It is designed for a variety of applications, including communications, instrumentation, and military systems where high speed and precision are critical.
Key features of the AD9681 include its ability to deliver excellent dynamic performance, such as high signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR), across wide bandwidths. It operates on a 1.8 V core supply and supports a 3.3 V digital I/O supply. The ADC provides flexible input options, including a programmable full-scale analog input range, and integrates a digital downconverter (DDC) with a configurable decimation factor for efficient data processing.
The device supports both JESD204B and LVDS digital output standards, facilitating easy integration into various digital systems. It also offers features like multi-chip synchronization, programmable clock and data alignment, and a user-friendly SPI interface for configuration and monitoring. The AD9681’s robust performance and versatility make it suitable for demanding and space-constrained environments.
Key features of the AD9681 include its ability to deliver excellent dynamic performance, such as high signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR), across wide bandwidths. It operates on a 1.8 V core supply and supports a 3.3 V digital I/O supply. The ADC provides flexible input options, including a programmable full-scale analog input range, and integrates a digital downconverter (DDC) with a configurable decimation factor for efficient data processing.
The device supports both JESD204B and LVDS digital output standards, facilitating easy integration into various digital systems. It also offers features like multi-chip synchronization, programmable clock and data alignment, and a user-friendly SPI interface for configuration and monitoring. The AD9681’s robust performance and versatility make it suitable for demanding and space-constrained environments.
Equivalent
The AD9681BBCZ-125 is a dual, 14-bit, 125 MSPS analog-to-digital converter from Analog Devices. Equivalent products might include the Texas Instruments ADS42JB69, Maxim Integrated MAX19505, and Microchip Technology's MCP37D31-125. These alternatives may offer similar specifications like resolution, sampling rate, and interface, but it's essential to compare the specific features, performance metrics, and potential application compatibility to ensure they meet your project requirements.
Features
The AD9681BBCZ-125 is a dual, 14-bit, 125 MSPS analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
1. Resolution and Speed: Offers 14-bit resolution with a sampling rate of 125 million samples per second (MSPS), suitable for precise and fast signal processing.
2. Dual Channels: Provides two independent ADC channels for simultaneous sampling, enhancing data acquisition efficiency in multi-channel systems.
3. Low Power Consumption: Optimized for low power usage, making it suitable for power-sensitive applications.
4. Wide Bandwidth: Supports a broad input bandwidth, allowing it to handle a wide range of signal frequencies effectively.
5. Dynamic Performance: Delivers excellent dynamic performance, including low noise and high linearity, crucial for applications requiring high signal fidelity.
6. Digital Features: Includes flexible digital outputs, programmable gain, offset adjustment, and clocking options to adapt to various system requirements.
7. Compact Package: Comes in a small form factor, simplifying integration into space-constrained designs.
These features make the AD9681BBCZ-125 ideal for applications such as communications, instrumentation, and radar systems.
1. Resolution and Speed: Offers 14-bit resolution with a sampling rate of 125 million samples per second (MSPS), suitable for precise and fast signal processing.
2. Dual Channels: Provides two independent ADC channels for simultaneous sampling, enhancing data acquisition efficiency in multi-channel systems.
3. Low Power Consumption: Optimized for low power usage, making it suitable for power-sensitive applications.
4. Wide Bandwidth: Supports a broad input bandwidth, allowing it to handle a wide range of signal frequencies effectively.
5. Dynamic Performance: Delivers excellent dynamic performance, including low noise and high linearity, crucial for applications requiring high signal fidelity.
6. Digital Features: Includes flexible digital outputs, programmable gain, offset adjustment, and clocking options to adapt to various system requirements.
7. Compact Package: Comes in a small form factor, simplifying integration into space-constrained designs.
These features make the AD9681BBCZ-125 ideal for applications such as communications, instrumentation, and radar systems.
Pinout
The AD9681BBCZ-125 is a dual, 14-bit, 125 MSPS analog-to-digital converter (ADC), typically used in applications requiring high-speed signal conversion. It comes in a 64-lead LFCSP (Lead Frame Chip Scale Package).
Pin Count:
- 64 pins
Key Functions:
- Analog Inputs: Two differential analog input pairs for dual ADC channels.
- Digital Outputs: LVDS (Low-Voltage Differential Signaling) pairs for transmitting converted digital signals.
- Clock Inputs: Differential clock inputs for synchronizing data conversion.
- Power Supply Pins: Multiple pins for the supply voltage of the ADC core and digital I/O.
- SPI Interface: Serial Peripheral Interface (SPI) pins for device configuration and control.
- Reference Pins: For internal/external reference voltage options.
- Other Control Pins: Include pins for functions like power down, clock duty cycle stabilizer, and sync input for multi-chip synchronization.
This configuration allows the AD9681 to be used in high-performance applications such as communications, instrumentation, and radar systems.
Pin Count:
- 64 pins
Key Functions:
- Analog Inputs: Two differential analog input pairs for dual ADC channels.
- Digital Outputs: LVDS (Low-Voltage Differential Signaling) pairs for transmitting converted digital signals.
- Clock Inputs: Differential clock inputs for synchronizing data conversion.
- Power Supply Pins: Multiple pins for the supply voltage of the ADC core and digital I/O.
- SPI Interface: Serial Peripheral Interface (SPI) pins for device configuration and control.
- Reference Pins: For internal/external reference voltage options.
- Other Control Pins: Include pins for functions like power down, clock duty cycle stabilizer, and sync input for multi-chip synchronization.
This configuration allows the AD9681 to be used in high-performance applications such as communications, instrumentation, and radar systems.
Manufacturer
The AD9681BBCZ-125 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including communications, healthcare, automotive, industrial, and consumer electronics, providing components for applications such as data conversion, signal processing, power management, and sensing. Known for its innovation and high-performance products, Analog Devices focuses on enabling its customers to create advanced and reliable electronic systems.
Application
The AD9681BBCZ-125 is a high-speed, dual-channel analog-to-digital converter (ADC) used in various applications. Key areas include telecommunications infrastructure, where it helps in wideband communications and signal intelligence. It's also employed in radar and electronic warfare systems, providing high-resolution data conversion for better signal processing. Additionally, the ADC is useful in test and measurement equipment, offering precise data acquisition and analysis capabilities. Its features like low power consumption and high sampling rate make it suitable for applications requiring efficient and accurate digital conversion of analog signals.
Package
The AD9681BBCZ-125 is a dual, 14-bit, 125 MSPS Analog-to-Digital Converter (ADC) from Analog Devices, and it comes in a 192-ball CSP-BGA package.