E-TDA7400DTR STMicroelectronics, E-TDA7400DTR Datasheet - Page 11

• Manufacturer Part Number: E-TDA7400DTR
• Description: IC PROCESSOR CAR SIGNAL 28SOIC
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of E-TDA7400DTR

• Applications: Automotive Audio
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5050-2

Figure 3. Fieldstrength Controlled Trigger Adjustment
Multipath Detector
ELECTRICAL CHARACTERISTICS (continued)
Quality Detector
G
Symbol
Symbol
Internal 19kHz band pass filter
Programmable band pass and rectifier gain
G
I
I
RECTMP
DISMP
f
CHMP
CMP
BPMP
A
Center Frequency of Multipath-
Bandpass
Bandpass Gain
Rectifier Gain
Rectifier Charge Current
Rectifier Discharge Current
Multipath Influence Factor
Parameter
V PEAK
Parameter
»3V
NOISE
noisy signal
bit D
bit D
MONO
stereodecoder locked on Pilottono
bits D
bits D
bits D
bits D
bits D
bits D
bits D
bits D
bit D
bit D
7
7
D97AU650
High-Cut byte +
Fieldstrength byte +
5
5
2
2
2
2
7
7
7
7
configuration byte = 0
configuration byte = 1
, D
, D
, D
, D
, D
, D
, D
, D
Test Condition
Test Condition
1
1
1
1
6
6
6
6
ATC_SB OFF (11)
configuration byte = 00
configuration byte = 10
configuration byte = 01
configuration byte = 11
configuration byte = 00
configuration byte = 01
configuration byte = 10
configuration byte = 11
STEREO
two pin solution fully independent usable for
external programming
selectable internal influence on Stereoblend
good signal
2.4V(00)
1.9V(01)
1.4V(10)
00
01
10
11
Min.
Min.
0.5
E'
0.9V
Typ.
Typ.
0.85
1.00
1.15
7.6
4.6
0.5
1.0
0.7
19
12
16
18
off
6
0
1
Max.
Max.
TDA7400D
1.5
Unit
KHz
Unit
mA
dB
dB
dB
dB
dB
dB
dB
dB
11/28
A
A