Ultra Low Power Stereo Audio CODEC with Low Group Delay
Supplier:
Nuvoton
Certification:
NAU88L21CYG is an ultra-low power high performance audio codec that supports both analog, digital audio functions and one stereo Class-G headphone amplifier. It supports low latency signal path by five types of decimation and interpolation filters.
Target Applications:
•Handheld Game Console
•Wireless Headset
•Gaming Controller
•Smart Remote Controller
•Active Noise Canceller System
Key Features:
•Audio Input
-Two mono differential / one stereo differential analog microphone inputs or two single-ended microphones inputs
-SNR: 103 dB
-THD: -93 dB
-Low latency signal path
•Audio Output
-Class-G headphone Amplifier
-SNR: 105 dB
-THD: -82 dB
-Low latency signal path
•Advance/Control Feature
-Sampling rate from 8 kHz ~ 192 kHz
-Analog microphone and Digital microphone can be configurable by register setting
•Operating Characteristics
-Voltage range: 1.8V ~ 3.3V
-Temperature range: -40°C ~ +85°C
-Low Noise Microphone bias: 7 µVrms between 20 Hz ~ 20 kHz
•Package
- QFN-32 (5 x 5 mm)
Datasheet
Datasheet