1.1 Key Features
The following table provides the key features of the IS2062/64 family.
| Feature | IS2062GM | IS2064GM | IS2064S | IS2064B | |
|---|---|---|---|---|---|
| IS2064GM-012 | IS2064GM-0L3 | ||||
| Application | Headset/Speaker | Speaker | Speaker | Speaker | Headset |
| Flash/ROM | Flash | Flash | Flash | ROM | ROM |
| Stereo mode | Yes/Programmable | Yes/Programmable | Yes/Programmable | Yes | Yes |
| Package | LGA | LGA | LGA | QFN | BGA |
| Pin/Ball count | 56 | 68 | 68 | 68 | 61 |
| Dimensions (mm) | 7x7 | 8x8 | 8x8 | 8x8 | 5x5 |
| Audio DAC output | 2-channel | 2-channel | NA | 2-channel | 2-channel |
| DAC (single-ended) SNR at 2.8V (dB) | -98 | -98 | NA | -98 | -98 |
| DAC (capless) SNR at 2.8V (dB) | -96 | -96 | NA | -96 | -96 |
| ADC SNR at 2.8V (dB) | -92 | -92 | -92 | -92 | -92 |
| I2S digital output | No | Yes | Yes | Yes | Yes |
| Analog output | Yes | Yes | No | Yes | Yes |
| Analog Auxiliary-Input | Yes | Yes | Yes | Yes | Yes |
| Mono analog microphone | 2 | 1 | 1 | 1 | 2 |
| External audio amplifier interface | Yes | Yes | Yes | Yes | Yes |
| UART | Yes | Yes | Yes | Yes | Yes |
| Full-speed USB 1.1 | No | Yes | Yes | Yes | No |
| LED driver | 2 | 3 | 3 | 3 | 2 |
| Integrated DC-DC step-down regulator | 1 | 1 | 1 | 1 | 1 |
| Integrated LDO regulator | 2 | 2 | 2 | 2 | 2 |
| DC 5V adaptor input | Yes | Yes | Yes | Yes | Yes |
| Battery charger (350 mA maximum) | Yes | Yes | Yes | Yes | Yes |
| ADC for charger thermal protection | Yes | Yes | Yes | Yes | Yes |
| Under Voltage Protection (UVP) | Yes | Yes | Yes | Yes | Yes |
| GPIO | 10 | 15 | 15 | 15 | 10 |
| EEPROM | 128K | 128K | 128K | 256K | 128K |
| Multitone | Yes | Yes | Yes | Yes | Yes |
| DSP functions (audio playback and voice call) | Yes | Yes | Yes | Yes | Yes |
| BLE | Yes | Yes | Yes | Yes | Yes |
| Bluetooth profiles | |||||
| A2DP | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
| AVRCP | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| HFP | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| HSP | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| SPP | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |