Audio Performance Verification
Audio Perform
ance Verification
The tests in t
his section apply to instruments with audio options installed. The
tests will note when tests or their steps apply only to specific audio options;
otherwise, they apply to all the audio options.
Required Equipment
Table 65: Required audio test equipment
Test equipment R equirements E xample
Generates signals listed below. Tektronix TG2000 with modules indicated
below.
Option HD:
1080i 59
.94 100% color bars with two or
more groups of embedded audio
HDVG1 module for TG2000
SDI serial digital video test generator with
embedded audio
525/270 100% color bars with two or
more groups of embedded audio
DVG1 module for TG2000
Sine wave generator Capable of 0.8 Vp-p at 6 MHz into a
50 Ω loa
d
Rohde & Schwarz SMT03 Opt. SM-B2
Test oscilloscope
Ampli
tude measurements of a 6 MHz
sine wave
Tektr
onix TDS7404B
Analog/Digital audio generator/analyzer
35 kH
z to 96 kHz sample rate range, jitter
measurement per AES-3 (1997)
Rohde & Schwarz UPL06 Opt B22, B29
Precision 75 Ω-to-50 Ω adapter 1.5% impedance and attenuation
accuracy
Tekt
ronix AMT75
75 Ω coaxial cables
(2 r
equired)
General purpose digital video
Mal
e-to-male BNC connectors 3’ long
Belden 8281
50
Ω coaxial cables
(2 required)
Ma
le-to-male BNC connectors
36 inches long
Tektronix part number: 012-0482-00
75 Ω Terminator
Ma
le connector
Te
ktronix part number: 011-0055-02
A
udio breakout cable
DB62 to XLR I/O required for Audio
Options AD, DD, DDE
T
ektronix part number: 012-1688-00
DB37 to XLR I/O required for Audio
Option DA
Tektronix part number: 012-1658-01
Calculator Logarithmic function
Dolby (R) digital audio generator Generates Dolby D and Dolby E bit
streams.
Required for Options DD, and DDE.
Dolby Laboratories DM100
110 Waveform Rasterizers Specifi cations and Performance Verification