規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 25M |
| NumberofInputs | 1 |
| InputType | Differential, Single Ended |
| DataInterface | Parallel |
| Configuration | S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | Pipelined |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 2.85V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 28-SSOP (0.209, 5.30mm Width) |
| SupplierDevicePackage | 28-SSOP |
概述
Description
The AD9225ARSZ is a 12-bit, 25 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) from Analog Devices. It features a high-performance pipeline architecture, offering low power consumption (typically 250 mW at 25 MSPS) and excellent signal-to-noise ratio (SNR).
Key features include:
- 12-bit resolution with no missing codes.
- Single 5V supply operation.
- On-chip sample-and-hold and voltage reference.
- Differential or single-ended analog input.
- Serial or parallel output options.
Applications include medical imaging, communications, and industrial instrumentation. The device comes in a 28-lead SSOP package (AD9225ARSZ) and operates over an industrial temperature range (-40°C to +85°C).
Its ease of use and robust performance make it suitable for high-speed data acquisition systems. For detailed specs, refer to the datasheet.
Key features include:
- 12-bit resolution with no missing codes.
- Single 5V supply operation.
- On-chip sample-and-hold and voltage reference.
- Differential or single-ended analog input.
- Serial or parallel output options.
Applications include medical imaging, communications, and industrial instrumentation. The device comes in a 28-lead SSOP package (AD9225ARSZ) and operates over an industrial temperature range (-40°C to +85°C).
Its ease of use and robust performance make it suitable for high-speed data acquisition systems. For detailed specs, refer to the datasheet.
Features
The AD9225ARSZ is a 12-bit, 25 MSPS analog-to-digital converter (ADC) with key features:
- Resolution: 12-bit
- Sampling Rate: 25 MSPS (Mega Samples Per Second)
- Input Bandwidth: 100 MHz
- SNR (Signal-to-Noise Ratio): 70 dB
- SFDR (Spurious-Free Dynamic Range): 85 dB
- Power Supply: Single +5V
- Power Consumption: 285 mW (typical)
- Input Range: 1 Vp-p to 2 Vp-p (adjustable)
- On-Chip Sample-and-Hold
- Parallel CMOS Output
- Package: 28-lead SSOP
Designed for high-speed applications like communications, medical imaging, and instrumentation. Compact and efficient.
- Resolution: 12-bit
- Sampling Rate: 25 MSPS (Mega Samples Per Second)
- Input Bandwidth: 100 MHz
- SNR (Signal-to-Noise Ratio): 70 dB
- SFDR (Spurious-Free Dynamic Range): 85 dB
- Power Supply: Single +5V
- Power Consumption: 285 mW (typical)
- Input Range: 1 Vp-p to 2 Vp-p (adjustable)
- On-Chip Sample-and-Hold
- Parallel CMOS Output
- Package: 28-lead SSOP
Designed for high-speed applications like communications, medical imaging, and instrumentation. Compact and efficient.
Pinout
The AD9225ARSZ is a 12-bit, 25 MSPS analog-to-digital converter (ADC) in a 28-pin SSOP package.
Key Functions:
- Analog Input (Pins 1, 2, 28): Differential or single-ended input (VIN+, VIN-, VREF).
- Clock Input (Pin 3): Sampling clock (CLK).
- Digital Outputs (Pins 4–15, 18–25): 12-bit parallel output (D0–D11) with CMOS/TTL levels.
- Power (Pins 16, 17, 26, 27): Supply voltages (+5V, AVDD, DVDD) and ground (AGND, DGND).
- Control Pins (Pins 19, 20): Output enable (OE) and data format (OF).
Summary: 28 pins, 12-bit ADC, 25 MSPS, supports differential/single-ended input, parallel output, and standard control functions.
Key Functions:
- Analog Input (Pins 1, 2, 28): Differential or single-ended input (VIN+, VIN-, VREF).
- Clock Input (Pin 3): Sampling clock (CLK).
- Digital Outputs (Pins 4–15, 18–25): 12-bit parallel output (D0–D11) with CMOS/TTL levels.
- Power (Pins 16, 17, 26, 27): Supply voltages (+5V, AVDD, DVDD) and ground (AGND, DGND).
- Control Pins (Pins 19, 20): Output enable (OE) and data format (OF).
Summary: 28 pins, 12-bit ADC, 25 MSPS, supports differential/single-ended input, parallel output, and standard control functions.
Manufacturer
The AD9225ARSZ is manufactured by Analog Devices, Inc. (ADI), a leading American multinational specializing in semiconductor technology. Founded in 1965, ADI focuses on high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves industries like automotive, healthcare, industrial automation, and communications.
The AD9225ARSZ is a 12-bit, 25 MSPS analog-to-digital converter (ADC), designed for precision signal processing in applications such as medical imaging and instrumentation.
ADI is known for innovation, reliability, and expertise in data conversion and signal conditioning technologies.
The AD9225ARSZ is a 12-bit, 25 MSPS analog-to-digital converter (ADC), designed for precision signal processing in applications such as medical imaging and instrumentation.
ADI is known for innovation, reliability, and expertise in data conversion and signal conditioning technologies.
Package
The AD9225ARSZ comes in a 28-lead SSOP (Shrink Small Outline Package). This surface-mount package is compact, suitable for space-constrained applications, and offers good thermal and electrical performance. The SSOP package type is commonly used for high-speed analog-to-digital converters (ADCs) like the AD9225.
