TDA4340X Datasheet, PDF (7/15 Pages) Siemens Semiconductor Group – Stereo Decoder/Noise Blanker

TDA 4340X
3.2
Operating Range
Parameter
Supply voltage
Ambient temperature
Symbol
Limit Values
Unit
min.
max.
V_S
7.5
13.2
V
T_A
– 40
85
°C
Note: In the operating range the functions given in the circuit description are fulfilled.
3.3 AC/DC Characteristics
V_S = 10 V, T_A = 25 °C
Parameter
Symbol
Limit Values Unit Test Condition
min. typ. max.
Supply current
Supply current
Total harmonic
distortion
I_S
I_S
THD
15 20 mA
10 15 mA
0.1 0.3 %
Osc. ON
Osc. OFF, V₇ = 1 V
f = 1 kHz
Signal to noise ratio S/N
74 80
dB
20 Hz … 16 kHz,
Stereo
Channel separation
32 40
dB
f = 1 kHz
MPX input level
1.7
Vpp
Overdrive margin of
input
4
8
dB
THD = 1 %
AF output voltage
660
mVrms f = 1 kHz, Stereo
Overdrive margin of
output
6
9
dB
THD = 1 %
AF output DC
voltage
2.6 3
3.4 V
Difference of output
voltage levels
1
dB
Muting depth
80 100
dB
f = 1 kHz
DC offset at MUTE
– 50 0
50 mV
DC offset
stereo ON/OFF
– 30 0
30 mV
Semiconductor Group
7
04.96