Atec Rohde-Schwarz-UPV - Manual (Page 15)

Version 03.00, August 2011
Rohde & Schwarz R&S ® UPV Audio Analyzer 15
Digital generators
Digital audio outputs (R&S ® UPV-B2 option)
Balanced output XLR connector, transformer coupling
Impedance 110 Ω, short-circuit-proof
Level (peak-peak) into 110 Ω 0 V to 8 V, in 240 steps
Level error RMS ±1 dB
Unbalanced output BNC, transformer coupling
Impedance 75 Ω, short-circuit-proof
Level (peak-peak) into 75 Ω 0 V to 2 V, in 240 steps
Level error RMS ±1 dB
Optical output TOSLINK
Channels 1, 2 or both
Audio bits 8 to 24
Clock rate internal: generator clock or
synchronization to analyzer
external: synchronization to word clock
input, DARS 30 kHz to 200 kHz
Format professional and consumer format in line
with AES3 or IEC 60958 as well as user-
definable formats at all outputs
Phase (output to reference) adjustable between −64 UI and +64 UI
Cable simulator 100 m typical audio cable
I 2 S output (R&S ® UPV-B41 option)
Output 25-pin D-Sub connector (male)
Impedance 50 Ω , short-circuit-proof
Level 3.3 V
Channels 1, 2 or both multiplexed
Word length 16 bit/24 bit/32 bit per channel
Audio bits 8 to 32
word length 16 bit/32 bit 6.75 kHz to 400 kHz Word clock rate
word length 24 bit 6.75 kHz to 200 kHz
Synchronization internal clock
external word clock or master clock
sync to internal clock, external word clock
word length 16 bit 64, 128, 256, 512
word length 24 bit 96, 192, 384
word length 32 bit 128, 256, 512
sync to external master clock
word length 16 bit/32 bit 128, 256, 512
Master/word clock ratio 13
word length 24 bit 192, 384
Master clock rate 432 kHz to 51.2 MHz
Clock input (TX CLK IN) BNC
low
< 0.8 V (min. –5 V) Level
high > 2 V (max. +10 V)
level –0.5 V to +5.5 V 10 kΩ Impedance
level –5 V to –0.5 V or +5 V to +10 V 100 Ω
13 Master clock max. 51.2 MHz.