Data Sheet

Everestek Inc.
www.everestek.biz Page 3
1. Features
The EW21TPV is a module based on Everestek ETK52 to provide 3-channel audio for 2.1
channel (L+R+subwoofer) application.
The modules can operate in either 5.8GHz or 5.2GHz
 Radio Frequency: 5.8G and 5.2G unlicensed bands
 Short Audio Latency: 19 ms (I2S to I2S @ 48K Fs)
 Delay Time Variation + audio jitter is only +/- 6.5μ sec.
(Total delay time variation is less than +/-2.5 degree @ 1K sine tone.)
 Link Distance: up to 20 Meters
 Advanced RF Selection Algorithm
 Small RF Foot Print
 Best Coexistence with Wi-Fi/Bluetooth
 Highly Integrated SoC: RF/PA/CPU/Flash Embedded
 Wide-Band Antenna on Module
 Short RBOM List
 RF Modulation: FSK
 Digital I2S (master or slave) Audio Interface, 24bit , 32/44.1/48KHz Sampling Rate
 Low Power Consumption
 Supply Voltage: 2.7~3.6V
 Support I2C master/slave mode and UART
 Compliant with EMC Regulations (FCC/CE)
2. Application
 Wireless 2.1 Channels Audio
 Dolby Digital 5.1
 Dolby ATMOS 5.1.2 / 5.1.4