參數(shù)資料
型號: TDA7528
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-64
文件頁數(shù): 14/65頁
文件大?。?/td> 610K
代理商: TDA7528
TDA7528
Electrical characteristics
Doc ID 13141 Rev 6
3.5
AM - Section
3.5.1
AM LNA
3.5.2
Switchable LPF 4th order
Table 9.
AM LNA electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ
Max
Units
gm
Transconductance
@ 25°C
10
15
20
mS
-
Gain error vs. frequency
Freq. range
150 to 350 kHz
520 to 1710 kHz
2.0 to 30.0 MHz
0.05 to 30.0 MHz
--
± 0.5
± 1.0
± 2.5
dB
-
Input impedance
-
500
1000
k
Ω
vnoise(1)
Input noise voltage
@ 1 MHz
@ 150 kHz
-
1.7
2.6
2
nV/
√ Hz
IIP3(1)
3rd order intercept point
@ gain 20 dB
123
128
-
dB
μV
IIP2
2nd order intercept point
@ gain 20 dB
127
132
-
dB
μV
AGC
AGC range
-
8
-
dB
1.
Parameter not guaranteed by production test
Table 10.
Switchable LPF 4th order electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ
Max
Units
fLP1
LP corner frequency 1
Mode 1(1)
1.71
-
1.95
MHz
fLP2
LP corner frequency 2
Mode 2(1)
6.2
-
7.1
MHz
fLP3
LP corner frequency 3
Mode 3(1)
14.0
-
16.0
MHz
fLP4
LP corner frequency 4
Mode 4(1)
22.0
-
25.5
MHz
fLP5
LP corner frequency 5
Mode 5(1)
26.1
-
31.0
MHz
G
Gain incl. mix vs. Balunout1
-
3
4.5
6
dB
G
Gain incl. mix vs. Balunout2
-
-1
0.5
2
dB
-
Passband ripple(2)
--
-
Stop band attenuation
Mode=1
@ 10.7 MHz
(LW+MW)
@>22MHz
Mode=2
@ >28 MHz
(KW low)
@ >87.5 MHz
Mode=3
@ >43 MHz
(KW mid)
@ >87.5 MHz
Mode=4
@ >74 MHz
(KW high)
@ >87.5 MHz
Mode=5
@ >74 MHz
(11m)
@ >87.5 MHz
40
60
30
60
20
45
25
30
20
25
--
dB
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