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AD9235BRUZ-20

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IC ADC 12BIT PIPELINED 28TSSOP

HerstellerAnalog Devices Inc.
Herstellerteil #AD9235BRUZ-20
Datenblatt AD9235BRUZ-20 DataSheet
Paket TSSOP-28
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Spezifikationen

Attribut	Wert
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

Übersicht

Description

The AD9235BRUZ-20 is a 12-bit, 20 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) from Analog Devices. It features low power consumption (42 mW at 20 MSPS) and a single 3V supply, making it suitable for portable and power-sensitive applications.
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

Equivalent products to the AD9235BRUZ-20 (20 MSPS, 12-bit ADC) include:
- 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

The AD9235BRUZ-20 is a 12-bit, 20 MSPS analog-to-digital converter (ADC) with the following key 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

The AD9235BRUZ-20 is a 12-bit, 20 MSPS analog-to-digital converter (ADC) in a 32-lead TQFP package.
### 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 is manufactured by Analog Devices, Inc. (ADI), a leading American multinational specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, ADI is renowned for its precision data converters, amplifiers, and other semiconductor solutions used in industries like automotive, healthcare, communications, and industrial automation. The company is headquartered in Wilmington, Massachusetts, and is a key player in the semiconductor sector, known for innovation and reliability.
The AD9235BRUZ-20 itself is a 12-bit, 20 MSPS analog-to-digital converter (ADC) designed for applications requiring high-speed signal processing.

Application

The AD9235BRUZ-20, a 12-bit, 20 MSPS ADC, is widely used in:
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.

Package

The AD9235BRUZ-20 comes in a 28-lead TSSOP (Thin Shrink Small Outline Package). This surface-mount package is compact and suitable for high-speed analog-to-digital converter applications. The "RUZ" suffix indicates the package type (TSSOP) and the lead-free (RoHS-compliant) designation. The "-20" denotes its speed grade (20 MSPS).