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PCM1808 Stereo ADC
PCM1808
Texas Instrumentsic data converter
The PCM1808 is a high-performance stereo ADC that converts analog audio signals to digital format with 24-bit resolution and supports sampling rates up to 96 kHz.
In stock
Specifications
7- Operating Voltage
- 5 V for Analog, 3.3-V for Digital
- Supply Current
- 8.6-11 mA (fS = 48 kHz), 5.9-8 mA (fS = 96 kHz) mA
- Resolution
- 24 Bits
- Range
- 0.6 VCC Vp-p for Analog Input Vp-p
- Accuracy
- ±1% Gain Mismatch, ±3% Gain Error % of FSR
- Temperature Range
- -40°C to 85°C (TA)
- Package
- 14-Pin TSSOP
Pinout
13| Pin | Name | Functions | Notes |
|---|---|---|---|
| VCC | Analog power supply, 5-V | POWER | |
| VDD | Digital power supply, 3.3-V | POWER | |
| AGND | Analog GND | GND | |
| DGND | Digital GND | GND | |
| VINR | Analog input, R-channel | GPIO | |
| VINL | Analog input, L-channel | GPIO | |
| SCKI | System clock input; 256 fS, 384 fS or 512 fS (3) | SPIGPIO | |
| LRCK | Audio-data latch-enable input or output (1) | GPIO | |
| BCK | Audio-data bit-clock input or output (1) | SPIGPIO | |
| DOUT | Audio-data digital output | SPIGPIO | |
| FMT | Audio-interface format select (2) | GPIO | |
| MD1 | Audio-interface mode select 0 (2) | GPIO | |
| MD0 | Audio-interface mode select 1 (2) | GPIO |
Interactive pinout
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PCM1808
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