Key facts
- Brand
- Analog Devices
- Model
- SSM2804
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-02
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ANALOG DEVICES UG-344 handbook
The SSM2804 evaluation board is a complete solution for driving two loudspeakers and stereo headphones. It includes the SSM2804 amplifier IC and components to connect the I2C bus to a PC via USB. The board features a graphical user interface for controlling gain, volume, EMI modes, and protection settings.
The guide details the hardware configuration, including power supply connections (PVDD and AVDD), input/output signal headers, and jumper settings for shutdown and I2C sources. It also covers the software setup and functional blocks for controlling the amplifier's Class-D and Class-G stages.
Analog Devices SSM2804 specifications
| Input Type | Differential or single-ended |
|---|---|
| Power Supply PVDD | 2.7 V to 5.5 V |
| Power Supply AVDD | 2.5 V to 3.6 V |
| Gain Adjustment Range | 30 dB in 1 dB steps |
| USB Current Limit | 500 mA |
Source: ANALOG DEVICES UG-344 handbook
All Analog Devices SSM2804 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What power supplies are required for the evaluation board?
The board requires two external DC power supplies: PVDD (2.7 V to 5.5 V) and AVDD (2.5 V to 3.6 V), or a 5 V USB power supply.
How is the amplifier enabled or disabled?
A 2-pin jumper (JP10) controls the amplifier; inserting it activates the amplifier, while removing it shuts down both channels.
What is the analog supply voltage range for the SSM2804?
The analog supply (AVDD) ranges from 2.5 V minimum to 3.6 V maximum, with a typical value of 3.3 V.
From: Analog Devices SSM2804 Audio Subsystem Product Handbook
What temperature range can the SSM2804 operate in?
It is specified for operation from –40 °C to +85 °C.
From: Analog Devices SSM2804 Audio Subsystem Product Handbook