E-TDA7406 STMicroelectronics, E-TDA7406 Datasheet - Page 27

• Manufacturer Part Number: E-TDA7406
• Description: Audio DSPs CAR RADIO SIGNAL
• Manufacturer: STMicroelectronics

Specifications of E-TDA7406

• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7406
5
5.1
5.2
Table 5.
MONO/STEREO-SWITCH
V
V
V
V
Symbol
SVRR
S
------------- -
PTHMO1
PTHMO0
PTHST1
PTHST0
G
G
G
THD
V
R
N
max
step
+
min
a
in
in
N
MPX Input Level
Input Resistance
Min. Input Gain
Max. Input Gain
Step Resolution
Supply Voltage Ripple Rejection
Max. Channel Separation
Total Harmonic Distortion
Signal plus Noise to Noise Ratio A-weighted, S = 2V
Pilot Threshold Voltage
Pilot Threshold Voltage
Pilot Threshold Voltage
Pilot Threshold Voltage
Stereodecoder part
Features:
●
●
●
●
●
●
●
●
●
●
Stereodecoder electrical characteristics
Stereodecoder electrical characteristics
V
deviation), modulation frequency = 1kHz, input gain = 6dB, T
otherwise specified.
S
= 9V, de-emphasis time constant = 50µs, MPX input voltage VMPX = 500mV (75kHz
No external components necessary
PLL with adjustment free, fully integrated VCO
Automatic pilot dependent MONO/STEREO switching
Very high suppression of intermodulation and interference
Programmable Roll-Off compensation
Dedicated RDS-Softmute
Highcut and Stereoblend-characteristics programmable in a wide range
FM/AM noiseblanker with several threshold controls
Multipath-detector with programmable internal/external influence
I
2
C-bus control of all necessary functions
Parameter
Input Gain = 3.5dB
V
f
for Stereo, PTH = 1
for Stereo, PTH = 0
for Mono, PTH = 1
for Mono, PTH = 0
in
ripple
=1kHz, mono
Test Conditions
= 100mV, f = 1kHz
rms
Min.
1.75
1.5
8.5
70
30
80
10
15
10
7
amb
Typ.
0.02
100
0.5
3.5
2.5
11
60
50
91
15
25
12
19
= 27°C, unless
Stereodecoder part
Max.
1.25
12.5
3.25
130
4.5
0.3
25
35
25
17
V
Unit
mV
mV
mV
mV
kΩ
dB
dB
dB
dB
dB
dB
%
rms
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