tda4340x ETC-unknow, tda4340x Datasheet - Page 9

• Manufacturer Part Number: tda4340x
• Description: Stereo Decoder/noise Blanker
• Manufacturer: ETC-unknow

3.3
V
Parameter
Mono/Stereo Control
Pilot threshold
voltage:
– for Stereo
– for Stereo
– hysteresis
Stereo indicator
output:
– Pilot OFF
– Pilot ON
External Control Voltages (active low)
Threshold voltage
for external mono
control (pin 19)
Threshold voltage
for MUTE (pin 8)
Threshold voltage
for VCO OFF (pin 7)
Deemphasis
Reference voltage
Control Range
Minimum
Maximum
1.5
2.7
Semiconductor Group
deemph
deemph
deemph
S
ON
OFF
= 10 V, T
nom
nom
=
=
=
AC/DC Characteristics (cont’d)
nom
A
= 25 C
Symbol
V
V
V
I
V
V
V
V
V
V
V
18 on
min
max
PIL on
PIL off
18 off
19 thr
8 thr
7 thr
17
15
15
15
min.
5
1.5
1
1
1
0.5
45
135
V
220
V
400
17
17
–
–
Limit Values
typ.
20
14
3
1.2
1.5
1.5
50
150
V
V
170
V
300
17
17
17
–
–
max.
30
0.5
10
4.5
55
165
V
120
V
200
9
17
17
–
–
Unit
mVrms
mVrms
dB
V
V
V
V
V
mV
mV
A
s
s
Test Condition
V
I
V
Reference level 100 Hz
V
C
V
C
V
V
V
18
PIL on
18
17
17
17
17
17
deemph
deemph
= 1 mA
= 13.2 V
= 3 V,
= 3 V,
= 3 V,
= 3 V,
= 3 V,
/
V
= 6.8 nF
= 6.8 nF
PIL off
V
V
C
C
C
15
15
deemph
deemph
deemph
= 6 V,
= 0 V
TDA 4340X
= 6.8 nF
= 6.8 nF
= 6.8 nF
04.96