Zweimann DAC I2S DSD USB, Руководство пользователя

Страница: 10 / 18

10
Revision 1.5
ZWEIMANN Technologies
©
2016.11.19
Dual Mono Delta Sigma DAC I2S DSD ZWEIMANN
Features at-a-glance
•State-of-the-art DAC Delta Sigma DAC supporting USB PCM 384 and native DSD256
•Dual Mono AKM 4490EQ, 120dB 768kHz/32-bit 2ch Premium DAC
•Bluetooth 3.0 class 2 from Microchip supports HSP/HFP, A2DP, AVRCP, SPP, and iAP profiles and
includes support for codecs such as SBC, aptX, and AAC
•USB PCM / DSD Digital Sound card base on Amanero with our unique VID PID and ZWEIMANN
drivers
•Firmware upgrade via Bluetooth when available
•Full microprocessor Cortex control with memory retention
•Invert display function by left Encoder from the Menu
•Five filters to choose from by right Encoder from the Menu
•Five digital inputs for complete system flexibility
•Supports DSD native playback by ASIO2.1 and DoP method
•Ultra-low-noise in the input stage for the lowest possible noise floor
•Thee methods to choose Input;
-AutoDetect Inputs- DAC switch automatically to the active Input. This function can be switched off.
-Choose by left or right Encoder
-By adding external switches to GND on PCB
•Self-test during power ON.
•Volume adjustment in 32 precise 1dB increments for headphones
•Advanced relay ladder network for controlling volume, with a single resistor in the signal path at
any volume setting
•Texas Instruments Voltage Regulators in Power Section:
-Ultra-Low Noise, High PSRR LDO for RF/Analog Circuits, LP38798
-Micropower 150-mA Low-Noise Ultra-Low-Dropout Regulator, LP2985
-Ultra-Low Noise, High PSRR, Low-Dropout Linear Regulator, TPS7A30
•USB card powered thru internal PSU (not by PC)
•Toroidal line power supply for analogue and digital part
•Driver software for Windows (USB input) DAC ZWEIMANN USB Technologies
•Asynchronous transfer mode
•Very low power consumption on Standby Mode