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AD9681BBCZ-125
+BOMIC ADC 14BIT PIPELINED 144CSPBGA
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メーカーテキサス・インスツルメンツ
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メーカー品番 #AD9681BBCZ-125
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データシート AD9681BBCZ-125 DataSheet
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パッケージ BGA-144
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在庫状況3931
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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) |
概要
Description
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
Features
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
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.