2.1 Key Features
The following table provides the key features of the IS20xxS family.
| Feature | IS2008S | IS2010S | IS2013S | IS2015S |
|---|---|---|---|---|
| Application | Headset | Headset | Speaker | Speaker |
| Stereo/Mono | Mono | Mono | Mono | Mono |
| Package | QFN | QFN | QFN | QFN |
| Pin count | 48 | 48 | 56 | 56 |
| Dimensions (mm) | 6x6 | 6x6 | 7x7 | 7x7 |
| Audio DAC output | 1-channel | 1-channel | 1-channel | 1-channel |
| DAC (single-ended) SNR at 2.8V (dB) | -98 | -98 | -98 | -98 |
| DAC (capless) SNR at 2.8V (dB) | -96 | -96 | -96 | -96 |
| ADC SNR at 2.8V (dB) | -90 | -90 | -90 | -90 |
| I2S digital output | No | No | No | No |
| Analog Auxiliary-Input | No | No | Yes | Yes |
| Mono microphone | 2 | 2 | 1 | 1 |
| External audio amplifier interface | No | No | Yes | Yes |
| Built-in CDA | No | No | 1-channel | 1-channel |
| UART | Yes | Yes | Yes | Yes |
| LED driver | 2 | 2 | 2 | 2 |
| Integrated DC-DC step-down regulator | Yes | Yes | Yes | Yes |
| DC 5V adapter input | Yes | Yes | Yes | Yes |
| Battery charger (350 mA maximum) | Yes | Yes | Yes | Yes |
| GPIO | 6 | 6 | 9 | 9 |
| Button Support | 6 | 6 | 6 | 6 |
| NFC | Yes | Yes | Yes | Yes |
| Voice prompt | Yes | Yes | Yes | Yes |
| Multi-tone | Yes | Yes | Yes | Yes |
| DSP sound effect | No | No | Yes | Yes |
| Bluetooth Profiles | ||||
| A2DP | 1.2 | 1.2 | 1.2 | 1.2 |
| AVRCP | 1.5 | 1.5 | 1.5 | 1.5 |
| HFP | 1.6 | 1.6 | 1.6 | 1.6 |
| HSP | 1.1 | 1.1 | 1.1 | 1.1 |
| PBAP | 1.0 | 1.0 | 1.0 | 1.0 |
| SPP | No | 1.0 | No | 1.0 |