Tektronix VM700T Stereo Receiver User Manual


 
Frequency Response and Group Delay measurement using Sin X/X.
Horizontal Timing measurement.
M
EASURE MODE (continued)
FREQUENCY RESPONSE AND GROUP DELAY
A
bsolute Relative
M
easurement Range Mode Mode
A
ccuracy Accuracy
F
requency Response
to 5 MHz ± 40 dB ± 1.0 dB ± 0.3 dB
to 6 MHz ± 40 dB ± 2.0 dB ± 0.6 dB
Group Delay
to 5 MHz ± 1.0 µs ±20 ns ±5 ns
t
o 6 MHz ± 1.0 µs ±40 ns ±10 ns
HORIZONTAL BLANKING
Measurement Range Absolute Mode Accuracy
Blanking Start 0.1 to 4.2 µs ± 50 ns
Blanking End 6.8 to 12.2 µs ± 50 ns
Blanking Width 6.9 to 16.4 µs ± 50 ns
INCIDENTAL CARRIER PHASE MODULATION
Measurement Range Accuracy
ICPM (requires zero Carrier Pulse 0 to 90 deg ± 1.0 deg
and the quadrature output of the
demodulator on Channel C)
JITTER
Measurement Range Absolute Mode Accuracy
Jitter (2 Field) ± 20 µs ± 10 ns
Jitter Long Time ± 20 µs ± 10 ns
H_Jitter.
HORIZONTAL TIMING
M
easurement Range Absolute Mode Accuracy
B
urst Level 80 to 600 mV ± 1%
H
orizontal Sync Rise and Fall Time 80 ns to 1 µs ± 10 ns
H
orizontal Sync Width 1 to 8 µs ± 10 ns
Burst Width 1.4 to 3 µs ± 25 ns
Sync to Burst Start 5 to 8 µs ± 25 ns
Sync Level 75 to 600 mV ± 0.5%
Amplitude (dB)Amplitude (dB)
G
roup Delay (n sec)
G
roup Delay (n sec)
(Ref. at 0.24 MHz)(Ref. at 0.24 MHz)
0
.0
0
.0
1
.0
1
.0
2
.0
2
.0
3
.0
3
.0
4
.0
4
.0
5
.0
5
.0
5
.8
5
.8
-0.8
-0.6
-0.4
-
0.2
0
.0
0
.2
0.4
0.6
-0.8
-0.6
-0.4
-
0.2
0
.0
0
.2
0.4
0.6
0
.0
0
.0
1
.0
1
.0
2
.0
2
.0
3
.0
3
.0
4
.0
4
.0
5
.0
5
.0
5
.8
5
.8
-40.0
-
30.0
-20.0
-10.0
0.0
10.0
20.0
30.0
40.0
-40.0
-
30.0
-20.0
-10.0
0.0
10.0
20.0
30.0
40.0
Group Delay & Gain (Sync = B) Wfm --> Group Delay & Gain (Sync = B) Wfm --> Sin X/X
32 -> 32
4.43 M Hz -0.2 dB
4
.43 M Hz 8 n sec
Line = 153 (SIS mode) Line = 153 (SIS mode)
Average Average
H Timing (Sync = B) H Timing (Sync = B)
32 -> 32
5.59 u sec
2.26 u sec
299.3 mV
301.0 mV
4.70 u sec
257 n sec
244 n sec
Line = 153 (SIS mode) Line = 153 (SIS mode)
Average Average
LineLine
(n sec)(n sec)
-4.0 -3.0 -2.0 -1.0 0.0 1.0 2.0 3.0-4.0 -3.0 -2.0 -1.0 0.0 1.0 2.0 3.0
FF
FF
II
II
EE
EE
LL
LL
DD
DD
11
22
77
625625
H Sync Jitter in a Frame (Sync = B) H Sync Jitter in a Frame (Sync = B)
32 -> 32
Jitter (Line 20 to 300) -- 0 n sec p-p
Average Average
6