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AD9235BRUZ-20
+Lista de MateriaisIC ADC 12BIT PIPELINED 28TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD9235BRUZ-20
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Ficha Técnica AD9235BRUZ-20 DataSheet
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Pacote TSSOP-28
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 20M |
| 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 | 2.7V ~ 3.6V |
| Voltage-SupplyDigital | 2.25V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 28-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 28-TSSOP |
Visão Geral
Description
Key highlights:
- Resolution: 12 bits
- Sampling Rate: 20 MSPS
- Input Range: 1 Vp-p to 2 Vp-p (adjustable)
- Interface: Parallel CMOS/LVDS outputs
- Power Supply: 2.7V to 3.6V
- Package: 32-lead TQFP
Applications include medical imaging, communications, and industrial systems. Its high SNR (Signal-to-Noise Ratio) and low distortion ensure accurate signal conversion.
For detailed specs, refer to the datasheet.
Equivalent
- AD9235BRUZ-40 (40 MSPS version)
- AD9236 (65 MSPS, 12-bit)
- AD9634 (80 MSPS, 12-bit)
- LTC2208 (130 MSPS, 16-bit, from Analog Devices)
- MAX19586 (20 MSPS, 12-bit, from Maxim Integrated)
These alternatives vary in speed and features but serve similar high-speed ADC applications. Check datasheets for exact compatibility.
Features
- Resolution: 12 bits
- Sampling Rate: 20 MSPS (Mega Samples Per Second)
- Input Type: Single-ended or differential
- Input Voltage Range: 2 Vpp (default, adjustable)
- Power Supply: 3.3 V (1.8 V digital option)
- Low Power: 38 mW at 20 MSPS
- SNR: 70 dB (typical)
- SFDR: 85 dB (typical)
- Interface: Parallel CMOS/LVDS (selectable)
- Package: 32-lead TQFP
- Applications: Communications, medical imaging, industrial systems
Compact, efficient, and versatile for high-speed signal processing.
Pinout
### Key Features:
- Pin Count: 32 pins.
- Functions:
- Analog Input (VIN+, VIN-): Differential input pairs.
- Clock (CLK+, CLK-): Differential sampling clock input.
- Digital Outputs (D0-D11): 12-bit parallel output data.
- Reference (REF): Internal/external reference control.
- Power (AVDD, DVDD): Analog (3.3V) and digital (1.8V-3.3V) supplies.
- Control Pins (SENSE, PDWN, OTR): Reference mode, power-down, out-of-range indicator.
Designed for high-speed, low-power applications like communications and medical imaging.
Manufacturer
The AD9235BRUZ-20 itself is a 12-bit, 20 MSPS analog-to-digital converter (ADC) designed for applications requiring high-speed signal processing.
Application
1. Communications: Software-defined radios (SDR), baseband processing.
2. Medical Imaging: Ultrasound systems, portable medical devices.
3. Industrial: Data acquisition, instrumentation, motor control.
4. Defense/Aerospace: Radar, signal intelligence (SIGINT).
5. Automotive: LiDAR, sensor interfaces.
Its low power, high speed, and precision make it ideal for signal processing in these fields.
