Product Info

SC200L Hardware Design
SC200L_Hardware_Design 51 / 103
maximum output current is 2mA.
 The earpiece interface uses differential output.
 The loudspeaker interface uses the differential output as well. The output channel is available with a
Class-D amplifier whose output power is 0.8W when load is 8Ω.
 The headphone interface features stereo left and right channel output, and headphone insert
detection function is supported.
3.20.1 Microphone interface reference circuit
Figure 21: Main microphone reference circuit
Figure 22: Auxiliary microphone reference circuit