參數(shù)資料
型號(hào): TDA7402
廠商: 意法半導(dǎo)體
英文描述: CARRADIO SIGNAL PROCESSOR
中文描述: CARRADIO信號(hào)處理器
文件頁(yè)數(shù): 29/59頁(yè)
文件大小: 512K
代理商: TDA7402
29/59
TDA7402
Notes: 1. All thresholds are measured using a pulse with T
R
= 2
μ
s,T
HIGH
= 2
μ
s and T
F
= 10
μ
s. The repetition rate must not increase the
PEAK voltage.
V
RECT
DEV
Deviation dependent
Rectifier Voltage
meas.with
V
MPX
=500mV
(75kHz dev.)
11
10
01
00
0.9
(off)
1.2
2.0
2.8
V
OP
V
OP
V
OP
V
OP
V
RECT
FS
Fieldstrength
controlled Rectifier
Voltage
meas.with
V
MPX
=0mV,
V
LEVEL
<< V
SBL
(fully mono)
11
10
01
00
0.9
(off)
1.4
1.9
2.4
V
V
V
V
T
SFM
Suppression Pulse Duration FM
Signal HOLDN in
Testmode
00
01
10
11
38
25.5
32
22
μ
s
μ
s
μ
s
μ
s
T
SAM
Suppression Pulse Duration AM
Signal HOLDN in
Testmode
00
01
10
11
1.2
800
1.0
640
ms
μ
s
μ
s
μ
s
V
RECTADJ
Noise rectifier discharge
adjustment
Signal PEAK in
Testmode
00
01
10
11
0.3
0.8
1.3
2.0
V/ms
SR
PEAK
Noise rectifier
charge
Signal PEAK in
Testmode
0
1
10
20
mV/
μ
s
V
ADJMP
Noise rectifier adjustment
through
Multipath
Signal PEAK in
Testmode
00
01
10
11
0.3
0.5
0.7
0.9
V/ms
R
AMIF
AM IF Input resistance
35
50
65
kOhm
G
AMIF,min
min. gain AM IF
Signal AM-RECTIFIER in
Testmode
6
dB
G
AMIF,max
max. gain AM IF
20
dB
G
AMIF,step
step gain AM IF
2
dB
f
AMIF,min
min. f
c
AM IF
Signal AM-RECTIFIER in
Testmode
14
kHz
f
AMIF,max
max. f
c
AM IF
56
kHz
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Time
Vin
TR
THIGH
TF
Vop
DC
2.4.2 ELECTRICAL CHARACTERISTICS
(continued)
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