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® Tempo Semiconductor, Inc.
DATASHEET
PORTABLE CONSUMER CODEC
CLASS-H DIRECTCONNECT™ HEADPHONE AMPLIFIER
TSDP11xx / TSDP10xx
DESCRIPTION
FEATURES
The TSDP11xx and TSDP10xx devices are Class-H architecture Capless DirectConnect Ground-Referenced Output Headphone stereo amplifiers with GPIO shutdown control. The TSDP11xx provides independent left / right channel volume control, mute and fine parameter adjustment via the two-wire I2C compatiable serial interface. Both provide high-quality audio fidelity with an SNR / DNR of up to 106dB, a THD+N as low as -85dB, an output power of up to 170mW per channel into 16Ω or up to 2Vrms into a 10KΩ.