Key facts
- Brand
- Analog Devices
- Model
- AD1955
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-02
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Analog Devices UG-048 AD1955 Evaluation Board User Guide
The document provides a user guide for the EVAL-AD1955EBZ evaluation board, which demonstrates the features of the AD1955 High Performance, Multibit Sigma-Delta DAC. The board includes an external USBi control interface board and supporting documentation to facilitate chip programming and performance testing.
Read onlineAnalog Devices AD1955 specifications
| Power Supply Input | ±12 V dc and ground |
|---|---|
| Default Data Format | I2S data format |
| Default Sample Rate Multiplier | 256 × fS |
Source: Analog Devices UG-048 AD1955 Evaluation Board User Guide
All Analog Devices AD1955 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How is the AD1955 controlled?
The evaluation board can be configured for live control over the registers in the AD1955 through an SPI interface.
From: Analog Devices UG-048 AD1955 Evaluation Board User Guide
What software is provided for programming the chip?
A graphical user interface (GUI) program called Automated Register Window Builder is provided for easy programming of the chip in a Microsoft Windows PC environment.
From: Analog Devices UG-048 AD1955 Evaluation Board User Guide
What supply voltage does the AD1955 require?
The AD1955 operates from a 5 V analog and a 5 V digital supply.
From: Analog Devices AD1955 High‑Performance Multibit DAC Datasheet
What is the signal‑to‑noise ratio for the mono output?
The mono output achieves a signal‑to‑noise ratio of 123 dB.
From: Analog Devices AD1955 High‑Performance Multibit DAC Datasheet
What sample rates does the AD1955 support?
It supports PCM sample rates from 32 kHz up to 192 kHz and DSD playback at 64× or 128× the base sampling frequency.
How do you mute the analog outputs of the AD1955?
Assert the MUTE pin (pin 22) high to mute both stereo analog outputs.