TDA7540N Datasheet, PDF (11/76 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system (ISS)

TDA7540N
3
Electrical specifications
3.1
Absolute maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
V_S
T_amb
T_stg
Supply voltage
Ambient temperature
Storage temperature
3.2
Thermal data
Table 4. Thermal data
Symbol
Parameter
R_th(j-amb) Thermal resistance junction to ambient
Electrical specifications
Value
9.5
-40 to 85
-55 to 150
Units
V
°C
°C
Max.
Value
55
Unit
°C/W
3.3
Electrical characteristics
3.3.1 Globals
Table 5.
Symbol
Globals 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_Xtal = 10.25MHz, in application circuit, unless otherwise specified).
Parameter
Test conditions
Min. Typ. Max. Unit
Supply
V_CC1
V_CC2
V_CC3
V_CCVCO
V_CCMIX1
V_CCMIX2
V_CCIF1
V_CCST
I_CC1
I_CC1
I_CC2
I_CC2
Digital supply voltage
Analog supply voltage
Analog tuning voltage
VCO supply voltage
MIX1 supply voltage
MIX2 supply voltage
IF1 supply voltage
Stereo supply voltage
Supply current
Supply current
Supply current
Supply current
FM ON
AM ON
FM ON / VCO:3
AM ON
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
10
12
mA
10
12
mA
65
78
mA
75
90
mA
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