TDA7460ND STMicroelectronics, TDA7460ND Datasheet - Page 24

• Manufacturer Part Number: TDA7460ND
• Description: IC PROCESSOR CAR RAD SGNL SO-20
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7460ND

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo decoder part
5.3
Table 9.
1. All thresholds are measured using a pulse with TR = 2 ms, THIGH = 2 ms and TF = 10 ms.
2. All thresholds are measured using a pulse with TR = 2 ms, THIGH = 2 ms and TF = 10 ms.
3. NAT represents the Noise blanker-Byte bit pair D4,D3 for the noise controlled trigger adjustment.
4. OVD represents the Noise blanker-Byte bit pair D7,D6 for the over deviation detector.
5. FSC represents the Fieldstrength-Byte bit pair D1,D0 for the fieldstrength control.
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V
V
V
Symbol
V
RECT DEV
TRNOISE
RECT FS
V
RECT
TR
Trigger threshold
Noise controlled trigger
threshold
Rectifier voltage
Deviation dependent rectifier
voltage
Fieldstrength controlled
rectifier voltage
Noise blanker part
●
●
●
●
●
Noise blanker electrical characteristics
Internal 2
Programmable trigger threshold
Additional circuits for trigger adjustment (deviation, field-strenght)
Very low offset current during hold time
Four selectable pulse suppression times
(4)
Parameter
(3)
(5)
nd
(1), (2)
order 140 kHz high pass filter
meas. with V
0.9 V
meas. with V
1.5 V
V
V
V
means. with V
800 mV
(75 KHz dev.)
means. with VMPX =
0mV
V
mono)
MPX
MPX
MPX
LEVEL
= 0 mV
= 50 mV; f = 150 kHz
= 100 mV; f = 150 kHz
<< V
Test condition
SBL
PEAK
PEAK
MPX
(fully
=
=
=
NBT = 111
NBT = 110
NBT = 101
NBT = 100
NBT = 011
NBT = 010
NBT = 001
NBT = 000
NCT = 00
NCT = 01
NCT = 10
NCT = 11
OVD = 11
OVD = 10
OVD = 01
OVD = 00
FSC = 11
FSC = 10
FSC = 01
FSC = 00
Min.
0.5
1.5
2.2
0.5
0.9
1.7
2.5
0.5
1.0
1.5
2.0
0.9(off)
0.9(off)
Typ.
260
220
180
140
0.9
2.5
1.2
2.0
2.8
1.3
1.8
2.3
1.7
30
35
40
45
50
55
60
65
Max.
1.3
2.1
2.9
1.3
1.5
2.3
3.1
1.3
1.6
2.1
2.6
TDA7460ND
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
Unit
V
V
V
V
V
V
V
V
V
V
V
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP
OP