Data Sheet
Mono 2.
9 W Class-D Audio Amplifier with Digital Current and
Voltage Output
SSM4321
FEATURES
Filterless Class-D amplifier with spread-spectrum Σ-Δ modulation
Digitized output of output
voltage, output current, and PVDD supply
voltage
72 dB signal-to-noise ratio (SNR) on output current sensing and 77 dB SNR on output
voltage sensing
TDM or multichip I2S slave output interface Up to 4 chips supported on a single bus 8 kHz to 48 kHz operation
I2S/left justified slave output interface 1 or 2 chips supported on a single bus 8 kHz to 48 kHz operation
PDM output interface operates from 1 MHz to 6.
144 MHz 2.
2 W into 4 Ω load and 1.
4 W into 8 Ω load at 5.
0 V supply
with 1% total harmonic...