參數資料
型號: TDA7502E013TR
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, TQFP-44
文件頁數: 25/26頁
文件大小: 345K
代理商: TDA7502E013TR
Electrical specifications
TDA7502
2
Electrical specifications
Warning:
Operation at or beyond these limit may result in permanent
damage to the device. Normal operation is not guaranteed at
these extremes.
Note:
50MHz internal DSP clock
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
Vdd
DC supply voltage
-0.5 to 4.6
V
Vin
Digital input voltage (XTI and XTO only)
-0.5 to (VDD +0.5)
V
Vin
Digital input voltage (1)
1.
When the IC is powered.
6.5
V
Tj
Operating junction temperature range
-40 to 125
°C
Tstg
Storage temperature
-55 to 150
°C
Table 3.
Thermal data
Symbol
Parameter
Value
Unit
Rth j-amb
(1) Thermal resistance junction to ambient
68
°C/W
1.
In still air.
Table 4.
Recommended DC operating conditions
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Vdd
3.3V power supply voltage
3.15
3.3
3.45
V
Table 5.
Current consumption
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Idd
Maximum current
@3.3V and Tj =125°C
250
mA
Table 6.
Pll characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Lock time (1)
@3.3V and Tj = 125°C
3
ms
Fvco
VCO frequency (2)
70
140
MHz
1.
Depending on VCO output frequency.
2.
Fdsp = Fvco/2 when PLL is running
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