3X8168 Datasheet, PDF (5/14 Pages) List of Unclassifed Manufacturers – TARGET SPECIFICATION ELECTRICAL DATA

6.2 TV Sound output:
Pin 21
Load
DC
AC
Output level:
DC
6.2.1 TV FM sound
Conditions:
Ant.input level 66 dBµV; Video signal: color bar
Audio signal 1kHz, 27 kHz deviation; 50 µs preemphasis
Measurements with 50 µs deemphasis:
AF - level:
THD:
S/N:
Frequency response: 40 Hz ... 15 kHz
(6 kHz deviation)
6.2.2 TV AM sound
input level 66 dBµV, video signal: color bar
audio signal 1kHz AM 54% modulation
AF - level:
THD:
S/N:
6.3. 2nd IF output
AC level of SC₁ 5.5, 6.0, 6.5 MHz:
(PC/ sound carrier SC1: 7, 10, 13 dB)
(sound carrier SC2 off )
AC level of SC₁ 6.5 MHz:
(PC/ sound carrier: 10 dB)
(L standard, without modulation)
AC level of SC₂ 5.74, 6.55 MHz:
(PC/ sound carrier SC1: 10 dB)
(PC/ sound carrier SC2: 20dB)
Load impedance
min. typ.
100
10
2.3
max. unit
kΩ
kΩ
V
400
540
680
mV_rms
0.5
%
50
dB
-1
1
dB
400
500
600
mV_rms
1.0
%
45
dB
400
400
125
0.5
mV_pp
mV_pp
mV_pp
kΩ
3X8168 ED
November 02
Page: 5/14
8168ED01.DOC