Additional Features - Harman Kardon FL8550 Service Manual

PMD-100
PMD-100 Process Decoder
SPECIAL FEATURES (Cont.)
DAC Optimize Operating Modes
To achieve the best possible performance from a variety of
different DAC types, adjustable parameters are provided in-
cluding eight different levels of dither and Patented "Silent
Conversion" variable clock timing.
Constant Clock Output
The PMD-100 constantly provides output clocking to the DAC,
even if input data and master clocks are lost. This feature elimi-
nates the possiblility of spikes or DC offsets at the DAC's out-
put.
Digital Characterisitcs
V
DD
= 4.75V to 5.25V V = OV T = 0°C to +70°C unless otherwise specified.
, SS , A

Additional Features

•
24 bit or greater accuracy provided for all opera-
tions.
•
Up to 24 bit input data passed without truncation.
•
32 kHz to 55 kHz input data rates.
•
Output digital attenuation over a 96 dB range in
0.188 dB steps.
•
Output soft mute and hard mute functions.
•
16, 18, 20 or 24 bit output data.
•
8 Fs, 4 Fs or 2 Fs output data rates. (Multiple
output data rates are provided to allow flexible DAC
operation and ease of use in designs that employ
custom DSP based filters for non-HDCD
recordings.)
•
Digital domain deemphasis.
•
256 Fs or 384 Fs system clock.
56
FL8550
®
® process