參數(shù)資料
型號(hào): TDA7540B
廠商: 意法半導(dǎo)體
英文描述: AM/FM Car Radio Tuner IC with Stereo Decoder and Intelligent Selectivity System (ISS)
中文描述: 調(diào)幅/調(diào)頻收音機(jī)調(diào)諧器集成電路汽車與立體聲解碼器和智能識(shí)別系統(tǒng)(ISS)的
文件頁(yè)數(shù): 15/75頁(yè)
文件大?。?/td> 1061K
代理商: TDA7540B
TDA7540B
Electrical specifications
15/75
20.4
CP
1dB
1dB compression point
referred to diff. mixer input
112
dB
μ
V
20.5
IIP3
3rd order intermodulation
132
dB
μ
V
20.6
F
Noise figure
8
dB
20.7
A
Gain
26
dB
20.8
C
min
Min. capacitance step
IF1T
0.55
pF
20.9
C
max
Max. capacitance
IF1T
8.25
pF
20.10
C
1-80
IF1T
2
pF
21
AM Mixer2 (450kHz)
21.1
R
71
Input resistance
330
W
21.2
C
71
Input capacitance
2.5
pF
21.3
CP
1dB
1dB compression point
referred to diff. mixer input
120
dB
μ
V
21.4
IIP3
3rd order intermodulation
132
dB
μ
V
21.5
F
Noise figure
12
dB
21.6
A
Max. gain
Mixer2 tank output
34
dB
21.7
A
Gain control range
20
dB
21.8
C
min
Min. cap step
IF2T
1.6
pF
21.9
C
max
Max. cap
IF2T
24
pF
21.10
C
62-63
IF2T
2
pF
22
IF Noise Blanking
22.1
t
bl
Min. blanking time
8
μ
s
22.2
t
bl
Max. blanking time
17
μ
s
22.3
V
th
Min internal threshold
0
mV
22.4
V
th
Max. internal threshold
187.5
mV
22.5
V
thstep
Threshold step
12.5
mV
22.6
V
desth
Min. desensitivity threshold
3.2
V
22.7
V
desth
Max. desensitivity threshold
4
V
Table 6.
Electrical Characteristics
(T
amb
= 25°C, V
CC1
= V
CC2
= V
CC3
= V
CCST
= V
CCVCO
= V
CCMIX1
= V
CCMIX2
= V
CCIF1
= 8.5V,
f
RF
= 98MHz, m= 30%, f
MOD
= 400kHz, f
Xtal
= 10.25MHz, in application circuit, unless
otherwise specified).
Item
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
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