Lucid AD9624, User Manual

Page: 10 / 24

8
P
RODUCT
D
ESCRIPTION
- AD9624 F
RONT
P
ANEL
O
VERVIEW
S
ECTION
4
METER window Displays the signal levels, sample rate, output protocol, and
presence of valid word clock.
LED meters 20-segment LED bargraph meters display digital output signal
levels. These meters are peak responding with peak-hold. The
Clip (labeled ‘C’) indicator requires three consecutively clipped
samples to illuminate.
Sample Rate display Displays the selected sample rate as well as the source of
Word Clock.
SAMPLE RATE switch Three-position momentary toggle switch. Toggling the switch UP
selects between internal and external clock sources. Toggling the
switch DOWN selects between 32, 44.1, 48, 88.2, and 96kHz
sample rates.
WORD LENGTH Selects between 24-bit and 16-bit word lengths for the AES/EBU
switches and S/PDIF outputs. The 16-bit setting incorporates noise
shaping into the conversion process.
Note You may select different word lengths for the different
protocols.
CHANNEL 1/LINK Adjusts sensitivity of the analog input(s). When the LINK switch
is control set to the LINK position, this control simultaneously
adjusts the level of both channels.
CHANNEL 2 control Adjusts the sensitivity of the analog input for channel 2. This
control is only active when the LINK switch is set to the DOWN
position.
AD
9624
SOURCE S/PDIF
SAMPLE
CLOCK
FORMAT CHANNEL 1/
LINK
CHANNEL 1 HEADROOM (dB)
CHANNEL 2 HEADROOM (dB)
SOURCE
INT EXT
SAMPLE RATE
32 44.1 48
88.2 96
CHANNEL 2
LINK AES/EBU
RATE
24 BIT
16 NS
0 1 3 2 5 4 9 6 C 18 15 24 21 30 39 36 33 27 42 12
0 1 3 2 5 4 9 6
C
18 15 24 21 30 39 36 33 27 42 12