BurrĆBrown Products from Texas Instruments
PCM1774
SLAS551 – JULY 2007
16-Bit, Low-Power Stereo Audio DAC With Analog Mixing, Line and Headphone Outputs
FEATURES
• Analog Front End: – Stereo Single-Ended Input
– Microphone Amplifier (12 dB, 20 dB) • Analog Back End:
– Stereo/Mono Line Output With Volume
– Stereo/Mono Headphone Amplifier With Volume
• Analog Performance: – Dynamic Range: 93 dB
– 40-mW + 40-mW Headphone Output at RL = 16 Ω
• Power Supply
Voltage – 1.
71 V to 3.
6 V for Digital I/O Section
– 1.
71 V to 3.
6 V for Digital Core Section
– 2.
4 V to 3.
6 V for Analog Section
– 2.
4 V to 3.
6 V for Power Amplifier Section • Low Power Dissipation:
– 6.
4 mW in Playback, 1.
8 V/2.
4 V, 44.
1 kHz...