This product is a low power audio codec that supports 24-bit analog-to-digital and digital-to-analog conversions, has a high-fidelity headphone amplifier, stereo line input and monaural microphone input.
The SSM2602 is a low‑power, high‑quality stereo audio codec designed for portable digital audio applications such as mobile phones, MP3 players and educational toys. It provides a programmable gain amplifier for line inputs, a monaural microphone input, and a highly efficient headphone amplifier. The device can operate as either a master or a slave and supports a wide range of audio sampling rates up to 96 kHz.
Key features include 24‑bit ADC and DAC channels, low supply voltage operation (1.8 V analog, 1.5 V digital), and a compact 28‑lead LFCSP package. Detailed specifications cover power consumption, signal‑to‑noise ratios, distortion, timing characteristics, and absolute maximum ratings, making it suitable for designers needing precise performance data.
| Analog supply voltage range | 1.8 V to 3.6 V |
|---|---|
| Digital core supply voltage range | 1.5 V to 3.6 V |
| Stereo playback power consumption (1.5 V/1.8 V) | 7 mW |
| Maximum headphone output power | 30 mW into 320 Ω |
Yes, it can operate either as a master or as a slave.
The headphone output can deliver up to 30 mW into a 320 Ω load.