參數(shù)資料
型號: TDA7511
廠商: 意法半導(dǎo)體
英文描述: AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS
中文描述: AM / FM調(diào)諧的汽車收音機及高保真應(yīng)用
文件頁數(shù): 9/41頁
文件大?。?/td> 792K
代理商: TDA7511
9/41
TDA7511
BW 3dB
Bandwidth, -3dB
ISS80 = 0
120
kHz
BW
20dB
Bandwidth, -20dB
ISS80 = 0
250
kHz
BW 3dB
Bandwidth weather band
ISS30 = 1
30
kHz
BW
20dB
-20dB weather band
ISS30 = 1
80
kHz
f
min
Fine adjust
AISS
-20
kHz
f
max
Fine adjust
AISS
10
kHz
Adjacent Channel ISS Filter Threshold
V
NTH
Internal low threshold
ACNTH
0
V
V
NTH
Internal high threshold
ACNTH
0.3
V
V
WTH
Internal low threshold
ACWTH
0.25
V
V
WTH
Internal high threshold
ACWTH
0.95
V
Multipath Threshold
V
THMP
Internal low threshold
MPTH
0.50
V
V
THMP
Internal high threshold
MPTH
1.25
V
ISS Filter Time Constant
I
15
Charge current low mid
TISS, ISSCTL = 1
-74
μ
A
I
15
Charge current high mid
TISS, ISSCTL = 1
-60
μ
A
I
15
Charge current low narrow
TISS, ISSCTL = 1
-124
μ
A
I
15
Charge current high narrow
TISS, ISSCTL = 1
-110
μ
A
I
15
Discharge current low
TISS, ISSCTL = 0
1
μ
A
I
15
Discharge current high
TISS, ISSCTL = 0
15
μ
A
V
15
Low voltage
ISSCTL = 0
0.1
V
V
15
High voltage
ISSCTL = 1
4.9
V
ISS Filter Switch Threshold
V
15
Threshold ISS on
ISSCTL = 0
3
V
V
15
Threshold ISS off
ISSCTL = 0
1
V
V
15
Threshold ISS narrow on
ISSCTL = 0
4
V
V
15
Threshold ISS narrow off
ISSCTL = 0
2
V
I
20
Charge current low
TDEV
-20
μ
A
I
20
Charge current high
TDEV
-34
μ
A
I
20
Discharge current low
TDEV
6
μ
A
I
20
Discharge current high
TDEV
20
μ
A
ELECTRICAL CHARACTERISTCS
(continued)
T
amb
= +25°C,
V
CC1
=
V
CC2
=
V
CC3
=
V
CCVCO
=
V
CCMIX1
= 8.5V, f
RF
= 98MHz, dev. = 40kHz,
f
MOD
= 1kHz, f
IF1
= 10.7MHz, f
IF2
= 450KHz, f
Xtal
= 10.25MHz, in test or application circuit, unless otherwise
specified.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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