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AD9238BSTZ-20
+Lista de MateriaisIC ADC 12BIT PIPELINED 64LQFP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD9238BSTZ-20
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Pacote LQFP-64
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Em Estoque1959
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Especificações
| Atributo | Valor |
| Package / Case | Bulk,Tray |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 20M |
| Number of Inputs | 2 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 2.25V ~ 3.6V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 64-LQFP (7x7) |
Visão Geral
Description
Key features of the AD9238BSTZ-20 include a wide input bandwidth, on-chip voltage reference, and flexible input range settings. It supports both single-ended and differential inputs, making it versatile for various signal types. The ADC provides digital outputs through a parallel interface, allowing easy connection to digital signal processors (DSPs) or field-programmable gate arrays (FPGAs).
The AD9238BSTZ-20 is commonly used in medical imaging, communications, and instrumentation where precise data conversion is essential. Its package type, the BSTZ, indicates a specific leaded package suitable for surface-mount technology, facilitating integration into compact designs.
Equivalent
Features
1. Dual Channel: It has two A/D conversion channels that can operate simultaneously.
2. Resolution: Offers a 12-bit resolution, which provides a good balance between precision and data size.
3. Sampling Rate: Capable of sampling at 20 mega samples per second (MSPS).
4. Input Range: It supports a differential input voltage range, improving noise performance.
5. Performance: High signal-to-noise ratio (SNR) and low power dissipation make it suitable for power-sensitive applications.
6. Flexible Clocking: The device supports various clocking options, including internal and external clock usage.
7. Power Supply: Operates on a single supply voltage, simplifying power management.
8. Digital Outputs: Compatible with CMOS output levels, making it easy to interface with digital systems.
9. Applications: Ideal for communications systems, imaging, and instrumentation.
These features make the AD9238BSTZ-20 suitable for applications requiring dual-channel data acquisition with moderate sampling rates and resolution.
Pinout
The AD9238 features two ADC cores, each with its own sample-and-hold amplifier, which allows for simultaneous sampling of two signals. Its primary functions include converting analog input signals into a digital format and providing high-speed data output. The ADC is designed for applications that require high performance, such as medical imaging, wireless communication, and instrumentation.
The device operates from a single 2.7 V to 3.6 V power supply and supports standard digital output formats, including CMOS or LVDS. It also includes features such as an on-chip reference, user-selectable output data formats, and a power-down mode for power-saving. The AD9238 is notable for its low power consumption and high reliability, making it suitable for use in a variety of demanding electronic applications.