TOUCH30S
26 / 34
User Manual
Rev. 2.1 - 11/06/03
8.2 Stereo Operation
STEREO OPERATION
1.
Audio filter attenuation
>
68 dB @ 19 kHz, >50dB 19 to 100kHz
2.
Common mode rejection
>
40 dB typ. (50dB on request “OPT04”)
3.
Stereo Separation
30÷80Hz >53dB (typ. 56), 80Hz÷15kHz >60 dB
(typ.65)
4.
Crosstalk attenuation (M / S)
>
45 dB 30 Hz to 15 kHz (typ. 55dB / 100Hz to 8kHz)
5.
Spurious products
>
53 kHz
>
50 dB
6.
38 kHz suppression
>
60 dB
7.
Subcarrier frequency
38 kHz
±
2 Hz
8.
Subcarrier generation
Internal crystal
9.
Pilot frequency
19 kHz
±
1 Hz
10.
Phase difference
19/38 kHz 0
°±
2
°
adjustable
11.
THD on encoded channels
<
0.1 % 30 Hz TO 15 kHz
12.
IMD
60 Hz / 7 kHz 4 :1 RATIO
<
0.1 %
13.
TIM
<
0.1 % (square/sinus)
14.
Audio response
±
0.1 dB 20 Hz to 15 kHz
15.
Nominal pilot deviation
±
7 kHz
8.3 Mono Operation
MONO OPERATION
1.
Audio response
30 Hz to 15 kHz
±
0.1 dB
2.
THD
30 Hz to 15 kHz
<
0.07 % ( typ. 0.03 % )
8.4 S/N Ratio
S/N RATIO
Type
Condition
Value (Peak CCIR)
Value (RMS detector)
Mono
Ref. ± 75kHz
Weighted
(CCIR 468/2)
Unweighted
30 Hz - 20kHz
83 dB/50
µ
s
77.5 dB/flat
86 dB/50
µ
s
80.5 dB/flat
90.5 dB/50
µ
s
86 dB/flat
Built-in stereo encoder
L & R
Or external stereo
Weighted
(CCIR 468/2)
Unweighted
30 Hz ÷20kHz
73 dB/50
µ
s
68.5 dB/flat
75.5 dB/50
µ
s
71.5 dB/flat
82 dB/50
µ
s
77 dB/flat
Am synchronous
AM=500 Hz
Fm=500 Hz
±
75 kHz
Ref. = 100 % AM
61 dB (detector )
Am asynchronous
Fm = no modulation
Ref. = 100 % AM
Weighted &
unweighted
69 dB (detector )
P
+
+
P
–
2
P
+
+
P
–
2
Summary of Contents for TOUCH30S
Page 1: ...TOUCH30S User Manual Volume 1 User Manual Manufactured by Italy...
Page 4: ...TOUCH30S ii User Manual Rev 2 1 11 06 03 This page was intentionally left blank...
Page 6: ...TOUCH30S 2 34 User Manual Rev 2 1 11 06 03 This page was intentionally left blank...
Page 14: ...TOUCH30S 10 34 User Manual Rev 2 1 11 06 03 This page was intentionally left blank...
Page 24: ...TOUCH30S 20 34 User Manual Rev 2 1 11 06 03 This page was intentionally left blank...
Page 28: ...TOUCH30S 24 34 User Manual Rev 2 1 11 06 03 This page was intentionally left blank...
Page 38: ...TOUCH30S 34 34 User Manual Rev 2 1 11 06 03 This page was intentionally left blank...