| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
980 pcs
|
980 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
145 pcs
|
145 pcs | On Request | 1 | On Request | On Request | 18+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Industrial Grade | |
| Input Voltage | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Resolution | |
| Storage Temperature | |
| Supply Voltage | |
| Tape & Reel |
The ADAU1977WBCPZ from Analog Devices Inc. is a quad, 24-bit analog-to-digital converter (ADC) designed for high-fidelity audio applications. It features direct-coupled differential inputs capable of handling up to 10 Vrms and provides comprehensive diagnostic capabilities for input lines and microphone bias.
Key electrical specifications include a dynamic range of 109 dB and a THD+N of -95 dB. The device supports selectable digital high-pass filters and sample rates ranging from 8 kHz to 192 kHz. It operates from a single 3.3V supply and includes programmable microphone bias from 5V to 9V with fault detection.
This ADC utilizes a multibit sigma-delta architecture with a continuous-time front end for low EMI design. It is suitable for automotive audio systems and active noise cancellation applications. The ADAU1977WBCPZ is supplied in a 40-lead LFCSP package, designed for surface mounting.
Control is managed via an I2C/SPI interface, and the device supports master and slave operation modes, including TDM, I2S, left justified, and right justified data formats.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.30 | $0.30 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The ADAU1977WBCPZ has a typical dynamic range of 109 dB.
The maximum sample rate supported is 192 kHz.
It can handle input voltages up to 10 Vrms.
The operating temperature range is from -40°C to 105°C.
Yes, it is RoHS3 compliant.
It is packaged in a 40-lead LFCSP with exposed pad.