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TDA7546 Datasheet(PDF) 18 Page - STMicroelectronics

Part # TDA7546
Description  Multichip module for TMC tuner applications
PDF  68 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7546 Datasheet(HTML) 18 Page - STMicroelectronics

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Electrical specification
TDA7546
18/68
3.4
RDS decoder
3.4.1
General interface electrical characteristics
3.4.2
Electrical characteristics
Table 7.
General interface electrical characteristics
Symbol
Parameter
Test Conditions
Values
Unit
Min.
Typ.
Max.
Iil
Low Level Input Current
Vi =0V
1
μA
Iih
High Level Input Current
Vi =VDD
1
μA
IozFT
Five Volt tolerant Tri-State
Output Leakage Without Pull
Up/Down Device
Vo =0V or VDD
1
μA
Vo =5.5V
1
3
μA
Table 8.
Electrical characteristics
(Tamb = -40 to +85 °C, VDDA/VDDD = 3.0 to 3.6 V,fosc = 10.25 MHz, unless otherwise specified
VDDD and VDDA must not differ more than 0.15V).
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Supply (pin 44, 50, 52)
VDDD
Digital Supply Voltage
3.0
3.3
3.6
V
VDDA
Analog Supply Voltage
3.0
3.3
3.6
V
IDDD
Digital Supply Current
Normal mode
14
16
mA
Power down mode
<1
μA
IDDA
Analog Supply Current
Normal mode
11
14
mA
Power down mode
<1
mA
Digital Inputs (pin 51, 32, 36, 37, 38, 39)
Vil
Low level input voltage
0.8
V
Vih
High level input voltage
2.0
V
Vilhyst
Low level threshold input falling
1.0
1.15
V
Vihhyst
High level threshold input rising
1.5
1.7
V
Vhst
Schmitt trigger hysteresis
0.4
0.7
V
Digital Outputs (pin 37,38,40) are open drains
Vol
Low level output Voltage
Iol =4mA, takes into account 200mV
drop in the supply voltage
0.4
V



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