MICROMEGA DAC-1, Digital to Analog Conveter, S/N 1312
MICROMEGA DRIVE 1, CD Transport, S/N 0840
Glodok Plaza, 08/04/1996 Rp.3,000,000,-
Front panel switches gives access to DAC's three digital inputs (Toslink optical, co-axial, and AES-EBU) and phase reverse facitlity. DAC-1 features Bitstream decoding in true time-aligned differential mode together with an arrangement of 3-separated power supplies;
1. Digital power supply - System: micro-controller, RAM
2. Power supply w/ BR1 and BR2 for Analog Low Pass Filter + Buffer Amplifier and
3. Digital power supply - DAC, DIR (Digital Input Receiver)
The Chips; DIR CS8412C5 and DAC mount on the bottom layer of the PCB.
Digital Input Coaxial 75 Ohms/0.5Vp-p
Single Ended Outputs 2 V rms
Sampling frequency 32, 44.1, 48KHz
Power Consumption 15W
Thenk & Ikin Upgraded on 06/15/2008
Replaced tantalum cap. > Elna ARS, ROA
Replaced Marcom CE-SE cap. > Elna ARS, RJJ
Use Sanyo OSCON 10v47microF. cap. for digital part