State of the art ADC and DAC modules

GWA stereo ADC
GWA Stereo DAC

Features on board sample rate converter 44.1 to 192 KHz 16/24 bits input 48/96/192 KHz 24 Bits I2S output

Dual mono DACs for low noise and distortion

Choice of Slow or High roll off filter slope in Hardware mode

Unlock and parity error indicator LED driver outputs

I2S mode input and output hardware port :- external equipment e.g DSP module.

SPI compatible microcontroller port

dacPAC AVR Microcontroller option for control of filter slopes, volume control , muting and channel reverse functions.

IR (RC5) detector code included for standard remote control on specified input port.

Digital signal output available for remote relay control of power via on/off for ancillary eqiupment on remote control unit.Isolated spdif input via digital receiver

High accuracy very low drift, ultra low jitter master oscillator :- jitter < 1pS

On board voltage regulators, including Linear Technolgy low noise regulators (< 30uV) for analog circuits.

Optional Analog pot input for hardware control of volume (no extra charge) but must be specified before ordering.

I2S mode input and output hardware port:- external equipment e.g. DSP module.

GWA stereo ADC

GWA Stereo ADC

Differential Inputs at nominal level +4dBV (~1.23V rms)
Single ended inputs at line input -10dBV (~250mV rms)
THD+ N full scale -110dB typical
Dynamic range 120dB

Diff input amps:
Slew rate >50V/uS

THD +Noise (3V rms) Diff in/out 0.000022% (> -120dB)
Single In/ Diff out 0.000043% (> -120dB)

IMD Diff in/out 0.00005% (> -120dB)
Single In/ Diff out 0.0001% (> -115dB)

Noise 1.3 nV/rootHz

General:

Sample rates selectable: 48/96/192 KHz
Output: 24 Bits I2S

Isolated SPDIF output
Diff AES/EBU output option available

High accuracy very low drift, ultra low jitter master oscillator:- jitter < 1pS

On board voltage regulators, including Linear Technolgy low noise regulators (< 30uV) for analog circuits.

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