參數(shù)資料
型號: TDA7540N
廠商: STMICROELECTRONICS
元件分類: 調(diào)諧器
英文描述: 2-BAND, AUDIO TUNER, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-80
文件頁數(shù): 3/76頁
文件大?。?/td> 1225K
代理商: TDA7540N
TDA7540N
Electrical specifications
3
Electrical specifications
3.1
Absolute maximum ratings
3.2
Thermal data
3.3
Electrical characteristics
3.3.1
Globals
Table 3.
Absolute maximum ratings
Symbol
Parameter
Value
Units
VS
Supply voltage
9.5
V
Tamb
Ambient temperature
-40 to 85
°C
Tstg
Storage temperature
-55 to 150
°C
Table 4.
Thermal data
Symbol
Parameter
Value
Unit
Rth(j-amb)
Thermal resistance junction to ambient
Max.
55
°C/W
Table 5.
Globals electrical characteristics
(Tamb = 25°C, VCC1 = VCC2 = VCC3 = VCCST= VCCVCO = VCCMIX1 = VCCMIX2 = VCCIF1 =8.5V,
fXtal = 10.25MHz, in application circuit, unless otherwise specified).
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Supply
VCC1
Digital supply voltage
7.7
8.5
9
V
VCC2
Analog supply voltage
7.7
8.5
9
V
VCC3
Analog tuning voltage
7.7
8.5
9
V
VCCVCO
VCO supply voltage
7.7
8.5
9
V
VCCMIX1
MIX1 supply voltage
7.7
8.5
9
V
VCCMIX2
MIX2 supply voltage
7.7
8.5
9
V
VCCIF1
IF1 supply voltage
7.7
8.5
9
V
VCCST
Stereo supply voltage
7.7
8.5
9
V
ICC1
Supply current
FM ON
10
12
mA
ICC1
Supply current
AM ON
10
12
mA
ICC2
Supply current
FM ON / VCO:3
65
78
mA
ICC2
Supply current
AM ON
75
90
mA
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