TDA7406T View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7406T' PDF : 49 Pages View PDF
TDA7406T
Table 3. ELECTRICAL CHARACTERISTICS (continued)
All parameters measured in FM mode if not otherwise specified.
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
TSFM Suppression Pulse Duration FM Signal HOLDN
00
in Testmode
01
10
11
38
µs
25.5
µs
32
µs
22
µs
TSAM Suppression Pulse Duration AM Signal HOLDN
00
in Testmode
01
10
11
1.2
ms
800
µs
1.0
ms
640
µs
VRECTADJ Noise rectifier discharge adjust- Signal PEAK in
00
ment
Testmode
01
10
11
0.3
V/ms
0.8
1.3
2.0
SRPEAK Noise rectifier
charge
Signal PEAK in
0
Testmode
1
10
mV/µs
20
VADJMP Noise rectifier adjustment through Signal PEAK in
00
Multipath
Testmode
01
10
11
0.3
V/ms
0.5
0.7
0.9
RAMIF AM IF Input resistance
35
50
65
kΩ
GAMIF,min min. gain AM IF
GAMIF,max max. gain AM IF
Signal AM-RECTIFIER in Test-
mode
6
dB
20
dB
GAMIF,step step gain AM IF
2
dB
fAMIF,min min. fc AM IF
fAMIF,max max. fc AM IF
Signal AM-RECTIFIER in Test-
mode
14
kHz
56
kHz
Notes: 1. All thresholds are measured using a pulse with TR = 2 µs, THIGH= 2 µs and TF = 10 µs. The repetition rate must not increase the
PEAK voltage.
V in
V
op
DC
TR
T HIGH
TF
Tim e
25/49
Share Link: 
