PCM1870A
FEATURES
- Analog Front End:
- Stereo Single End Input With MUX
- Mono Differential Input
- Stereo Programmable Gain Amplifier
- Microphone Boost Amplifier and Bias
- Analog Performances Dynamic Range: 90 d B
- 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
- Low Power Dissipation:
- 13 m W in Record, 1.8/2.4 V, 48 k Hz, Stereo
- 5.3 m W in Record, 1.8/2.4 V, 8 k Hz, Mono
- 3.3 µW in All Power Down
- Sampling Frequency: 5 k Hz to 50 k Hz
- Auto Level Control for Recording
- Operation by 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 Soft Mute
- Hi-Z for LRCK, BCK and DOUT
- Power Up/Down Control for Each Module
- 30-d B to
- 12-d B Gain for Analog Inputs
- 0/12/20-d B Boost for Microphone Input
- Parameter Settings for ALC
-...
