TDA7461NDTR STMicroelectronics, TDA7461NDTR Datasheet - Page 20

• Manufacturer Part Number: TDA7461NDTR
• Description: IC PROCESSOR CAR RAD SGNL SO-28
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7461NDTR

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo decoder part
4
4.1
4.2
Table 8.
20/48
Mono/stereo switch
PLL
V
V
Symbol
V
V
SVRR
G
PTHMO1
PTHMO0
G
S
------------- -
PTHST1
PTHST0
THD
G
V
Δf/f
R
STEP
max
+
N
a
min
IN
in
N
Stereo decoder part
Stereo decoder feature
●
●
●
●
●
●
●
●
●
●
Stereo decoder electrical characteristics
Stereo decoder electrical characteristics
(V
G
.
I
S
= 6 dB, T
MPX input level
Input resistance
Minimum input gain
Max input gain
Step resolution
Supply voltage ripple rejection
Max channel separation
Total harmonic distortion
Signal plus noise to noise ratio
Pilot threshold voltage
Pilot threshold voltage
Pilot threshold voltage
Pilot threshold voltage
Capture range
= 9 V; de-emphasis time constant = 50 μs, V
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
High cut and stereo blend characteristics programmable in a wide range
Internal Noise blanker with threshold controls
Multipath detector with programmable internal/external influence
I
2
C bus control of all necessary functions
amb
Parameter
= 25 °C; unless otherwise specified)
Input gain = 3.5 dB
V
S = 2 V
for Stereo, PTH = 1
for Stereo, PTH = 0
for Mono, PTH = 1
for Stereo, PTH = 0
ripple
Test condition
= 100 mV, f = 1 kHz
rms
MPX
= 500 mV, 75 kHz deviation, f = 1 kHz.
Min.
1.75
1.5
8.5
0.5
70
30
80
10
15
10
7
Typ.
0.02
100
0.5
3.5
2.5
11
55
50
91
15
25
12
19
Max.
1.25
12.5
3.25
130
4.5
0.3
25
35
17
25
TDA7461
V
Unit
mV
mV
mV
mV
KΩ
dB
dB
dB
dB
dB
dB
RMS
%
%