TDA7546 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7546 Datasheet PDF : 68 Pages
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Electrical specification
3
Electrical specification
TDA7546
3.1
Absolute maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
VCC
VDD
Tamb
Tstg
VESD
Supply Voltage (Tuner)
Supply Voltage (RDS)
Ambient Operating Temperature
Storage Temperature
Human Body Model
Machine Model
ESD Withstand Voltage
Charged Device Model, all pins
Charged Device Model, all pins except #3 and
#5
Charged Device Model, corner pins
Value
10.5
4
-40 to 85
-55 to 150
≥ ±2000
≥ ±200
≥ ±250
≥ ±500
≥ ±750
Units
V
V
°C
°C
V
V
V
V
V
3.2
Electrical characteristics
Table 4. General parameters
Symbol
Parameter
Test condition
Min Typ Max Units
FRF
RF input frequency
AS
Audio Sensitivity
76
fc = 98.1MHz, ; fdev = 22.5KHz;
fmod = 1KHz; dummy antenna;
SNR = 26dB; CCIR filter; external
pre-emphasis = 50ms
RS
RDS Sensitivity
fc = 98.1MHz, ; fdev = 2KHz; no audio
modulation; dummy antenna; Block
Error Rate = 50%
fc = 98.1MHz, ; fdev = 22.5KHz;
S/Nmax
Maximum Audio (S+N)/N
fmod = 1KHz; dummy antenna; mono
signal; CCIR filter; external pre-
55
emphasis = 50μs
108 MHz
17 dBμV
23 dBμV
60
dB
12/68
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