Digital Audio Corporation PicoDAC PDAC256, User Manual

Page: 21 / 21

17
5.0 PICODAC SPECIFICATIONS
5.1 Analog
Line Input
·
0.25 to 5.0 Vrms, panel adjustable, Z
in
= 50 k
Ω
·
Rear panel phono connector
Line Output
·
1 V
rms
, Z
out
= 100
Ω
·
Rear panel phono connector
Phones
·
Suitable for stereo headset
Output ·
·
Front panel volume control and 3.5 mm stereo phones jack
Analog
·
16-bit sigma-delta A/D and D/A
Conversion
·
Selectable 9.0, 12.0, and 18.0 kHz sample rates
·
(3.4, 5.0, and 7.5 kHz bandwidth).
Level
·
Front panel tricolor LED: red (-3 dB), orange (-9 dB),
Indication green(-15 dB)
5.2 Digital
Microprocessor
·
TMS320F206 at 20 MIPS
·
Dual DSP56200 Digital Filter Processor
Program ROM
·
32k x 16 Non-Volatile Flash Memory
Filter Coefficient
·
Non-Volatile Flash Memory
Registers
·
Input switch register (8 bits)
·
Output LED register (3 bits)
5.3 Construction
Enclosure
·
Extruded aluminum with aluminum front and rear panels
Size
·
1.14" H x 2.75" W x 7.2" D overall
Power
·
8 - 16 VDC at 400 mA
·
Cable and connector (2.1 mm barrel) supplied
·
AC power adaptor supplied
·
Two internal 9V batteries for portable operation