PCM1774
FEATURES
- Analog Front End:
- Stereo Single-Ended Input
- Microphone Amplifier (12 d B, 20 d B)
- Analog Back End:
- Stereo/Mono Line Output With Volume
- Stereo/Mono Headphone Amplifier With Volume
- Analog Performance:
- Dynamic Range: 93 d B
- 40-m W + 40-m W 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 m W in Playback, 1.8 V/2.4 V, 44.1 k Hz
- 3.3 μW in Power Down
- Sampling Frequency: 5 k Hz to 50 k Hz
- Operation From a Single Clock Input Without PLL
- System Clock:
- mon-Audio Clock (256 f S/384 f S), 12/24,
13/26, 13.5/27, 19.2/38.4, 19.68/39.36 MHz
- 2 (I2C™) or 3 (SPI) Wire Serial Control
- Programmable Function by Register Control:
- Digital Attenuation: 0 d B to
- 62 d B
- Digital Gain of DAC: 0, 6, 12, 18 d B
- Power Up/Down Control for Each Module
- 6-d B to
- 70-d B Gain for Analog...
