Atec Rohde-Schwarz-UPV - Manual (Page 16)

Version 03.00, August 2011
16 Rohde & Schwarz R&S ® UPV Audio Analyzer
Universal serial interface output (R&S ® UPV-B42 option)
Interface format
Connector
26-pin connector strip, 2.54 mm (female)
Output data lines 4
Data routing to any slot in any data line signal from generator channel 1 or 2,
zero,
tristate
single-sample format 1 Samples per frame
multisample format up to 32
single-sample format 1 to 256 Number of slots
multisample format 2 to 32
Slot length 8 bit to 256 bit
Frame length 8 bit to 2048 bit
(slot length × number of slots)
Lead bits 0 to (slot length – audio bits)
Audio bits 8 to 32
Audio bit order MSB or LSB first
Audio bit coding mode linear PCM, A-law, µ-law
Clock mode continuous clock, gated clock
internal internal clock source Synchronization
external frame sync,
frame sync and bit clock,
master clock
Clocks
Sampling frequency
0.84375 kHz to 400 kHz
Mixed sampling frequencies ratio with multisample format only 2, 3, 4, 5, 6
frequency 0.84375 kHz to 400 kHz
width 1 to (slot length × number of slots) – 1
slope rising, falling
Frame sync
offset (relative to frame) –(number of slots × slot length) to
(number of slots × slot length) – 1
frequency 6.75 kHz to 55.296 MHz
slope rising, falling
jitter frequency (depends on amplitude) 0 MHz to 110 MHz
Bit clock
jitter amplitude (depends on frequency) 0 UI to 2.5 UI
frequency 13.5 kHz to 110.592 MHz
ratio to frame sync 16 to 768
jitter frequency (depends on amplitude) 0 MHz to 110 MHz
Master clock
jitter amplitude (depends on frequency) 0 UI to 2.5 UI
frequency 0.84375 kHz to 400 kHz
width 1 to slot length – 1
slope rising, falling
Slot clock
offset (relative to frame) –(slot length – 1) to (slot length – 1)
Timing
data line 1/2/3/4 –0.5 ns/–0.7 ns/–0.2 ns/–0.5 ns
frame sync –0.3 ns
Skew (relative to bit clock)
slot clock –0.1 ns
data line 1/2/3/4 7.3 ns/7.1 ns/7.6 ns/7.3 ns
frame sync 7.7 ns
TCO (slave mode)
slot clock 7.8 ns