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TDA7512F Datasheet(PDF) 14 Page - STMicroelectronics

Part # TDA7512F
Description  FM car-radio tuner IC with intelligent selectivity system (ISS)
PDF  45 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7512F Datasheet(HTML) 14 Page - STMicroelectronics

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Electrical specifications
TDA7512F
14/45
Doc ID 12668 Rev 2
ISS (intelligent selectivity system)
Filter 450 kHz
fcentre
Centre frequency
fREF_intern = 450 kHz
-
450
-
kHz
BW 3dB
Bandwidth, -3dB
ISS80 = 1
-
80
-
kHz
BW 20dB
Bandwidth, -20dB
ISS80 = 1
-
150
-
kHz
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
Adjacent channel ISS filter threshold
VNTH
Internal low threshold
ACNTH
-
0
-
V
VNTH
Internal high threshold
ACNTH
-
0.3
-
V
VWTH
Internal low threshold
ACWTH
-
0.25
-
V
VWTH
Internal high threshold
ACWTH
-
0.95
-
V
Multipath threshold
VTHMP
Internal low threshold
MPTH
-
0.50
-
V
VTHMP
Internal high threshold
MPTH
-
1.25
-
V
ISS filter time constant
I15
Charge current low mid
TISS, ISSCTL = 1
-
-74
-
µA
I15
Charge current high mid
TISS, ISSCTL = 1
-
-60
-
µA
I15
Charge current low narrow
TISS, ISSCTL = 1
-
-124
-
µA
I15
Charge current high narrow TISS, ISSCTL = 1
-
-110
-
µA
I15
Discharge current low
TISS, ISSCTL = 0
-
1
-
µA
I15
Discharge current high
TISS, ISSCTL = 0
-
15
-
µA
V15
Low voltage
ISSCTL = 0
-
0.1
-
V
V15
High voltage
ISSCTL = 1
-
4.9
-
V
ISS filter switch threshold
V15
Threshold ISS on
ISSCTL = 0
-
3
-
V
V15
Threshold ISS off
ISSCTL = 0
-
1
-
V
V15
Threshold ISS narrow on
ISSCTL = 0
-
4
-
V
V15
Threshold ISS narrow off
ISSCTL = 0
-
2
-
V
I20
Charge current low
TDEV
-
-20
-
µA
I20
Charge current high
TDEV
-
-34
-
µA
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit



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