Evaluation Boards - Analog to Digital Converters (ADCs)

Part Number	Description / PDF	Quantity
CDB5345 Cirrus Logic	EVALUATION BOARD FOR CS5345	0
CDB53L21 Cirrus Logic	BOARD EVAL FOR CS53L21 ADC	1
CDB5343 Cirrus Logic	BOARD EVAL FOR CS5343 STEREO ADC	2
CDB5341 Cirrus Logic	BOARD EVAL FOR CS5341 STEREO ADC	8
CDB5366 Cirrus Logic	BOARD EVAL FOR CS5366 192KHZ ADC	2
CDB5340 Cirrus Logic	BOARD EVAL FOR CS5340 STEREO ADC	2
CDK5571 Cirrus Logic	CDB5571 W/CAPTURE PLUS 2 SYSTEM	1
CRD5381 Cirrus Logic	REFERENCE DESIGN CS5381 AUD ADC	0
CDB5346 Cirrus Logic	BOARD EVAL FOR CS5346	1
CDB5361 Cirrus Logic	BOARD EVAL FOR CS5361 STEREO ADC	2
CDB53L30 Cirrus Logic	BOARD EVAL FOR CS53L30	0
CDB5381 Cirrus Logic	BOARD EVAL FOR CS5381 192KHZ ADC	4
CDB5351 Cirrus Logic	EVALUATION BOARD FOR CS5351	2
CDB5368 Cirrus Logic	BOARD EVAL FOR CS5368 192KHZ ADC	10
CDB5534U-Z Cirrus Logic	EVAL BD 24-BIT ADCS W/ULTRALN PG	0
CDB5364 Cirrus Logic	EVALUATION BOARD FOR CS5364	0
CDB5530U Cirrus Logic	BOARD EVAL FOR CS5530	0
CDB5566 Cirrus Logic	BOARD EVAL FOR CS5566 ADC	0
CDK5581 Cirrus Logic	KIT BOARD FOR CDB5581 ADC	0
CDB5560 Cirrus Logic	DEV BOARD FOR CS5560 W/MUX	0

Evaluation Boards - Analog to Digital Converters (ADCs)

1. Overview

Evaluation boards for ADCs are specialized hardware platforms designed to test and validate analog-to-digital converter performance in controlled environments. These boards provide developers with a standardized interface to measure critical parameters such as resolution, sampling rate, and signal fidelity. In modern electronics, ADC evaluation boards play a vital role in accelerating the development of systems that require precise analog signal digitization, including communication infrastructure, medical imaging equipment, and industrial automation systems.

2. Major Types and Functional Classification

Type	Functional Features	Application Examples
High-Precision ADC Boards	24-bit+ resolution, low noise floor	Weighing scales, precision sensors
High-Speed ADC Boards	1 GSPS sampling rates, wide bandwidth	Radar systems, RF transceivers
Low-Power ADC Boards	Sub-100 A current consumption	Wearable devices, IoT sensors
Multi-Channel ADC Boards	8+ simultaneous sampling channels	Medical imaging, vibration analysis
Audio ADC Boards	110+ dB SNR, 192 kHz sampling	Professional audio equipment
General-Purpose ADC Boards	Flexible I/O, programmable gain	Lab equipment, prototyping

3. Structure and Components

Typical ADC evaluation boards consist of:

ADC IC core with protective shielding
Power management module with precision voltage references
Signal conditioning circuitry (amplifiers, filters)
High-stability clock source ( 10 ppm)
Interface controllers (USB 3.0, SPI, LVDS)
On-board memory for data buffering
Debug interfaces (JTAG, SWD)
Rigid-Flex PCB with controlled impedance traces

4. Key Technical Specifications

Parameter	Description	Importance
Resolution	Number of digital bits (12-32 bits)	Determines measurement precision
Sample Rate	Maximum sampling frequency (kSPS-GSPS)	Defines maximum signal bandwidth
Signal-to-Noise Ratio (SNR)	Dynamic range (dB)	Measures signal quality
Power Consumption	Operating current/voltage	Energy efficiency indicator
Input Voltage Range	0.5V to 10V	Determines signal compatibility
Channel Density	Single/multi-channel support	System integration capability
INL/DNL	Integral/Differential Non-Linearity	Accuracy assessment metrics
Interface Speed	Throughput (Mbps/Gbps)	Data transfer capability

5. Application Fields

Key application domains include:

Telecommunications: 5G base stations, optical transceivers
Medical Equipment: MRI scanners, ECG machines
Industrial Automation: PLC systems, vibration sensors
Consumer Electronics: Smart speakers, AR/VR headsets
Automotive: LiDAR systems, radar sensors
Scientific Instrumentation: Oscilloscopes, spectrometers
Energy Systems: Smart grid sensors, battery analyzers

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Technical Highlights
Analog Devices	AD9680-1000	14-bit, 1 GSPS, JESD204B interface
Texas Instruments	ADC12DJ3200	12-bit, 3.2 GSPS, dual-channel
STMicroelectronics	STEVAL-ADAU1761	24-bit audio codec, Sigma-Delta architecture
Maxim Integrated	MAX11156	16-bit, 500 kSPS, ultra-low power
NXP Semiconductors	ADC12D1S021	Dual 12-bit, 210 MSPS, LVDS output
Rohm Semiconductor	BD768FV-M	24-bit delta-sigma ADC with integrated PGA

7. Selection Guidelines

Key selection criteria:

Match ADC specifications to system requirements (resolution, speed)
Verify signal chain compatibility (voltage levels, impedance)
Assess required interface protocols (USB, Ethernet, custom)
Evaluate power budget and thermal management needs
Consider software ecosystem and development tools
Check component longevity and supply chain stability
Validate compliance with industry standards (RoHS, REACH)

8. Industry Trends

Emerging trends include:

Development of 32-bit ADCs with 100+ dB SNR
Integration of AI accelerators for real-time signal processing
Adoption of 3D packaging techniques for miniaturization
Advancements in time-interleaved ADC architectures
Increased adoption of open-source hardware evaluation platforms
Improved radiation-hardened ADCs for aerospace applications
Energy-harvesting optimized ADCs for IoT edge devices