TDA7502_06 Datasheet, PDF (8/25 Pages) STMicroelectronics – In-car remote amplifier DSP

Electrical specifications
2
Electrical specifications
TDA7502
Table 2. Absolute maximum ratings
Symbol
Parameter
V_dd DC supply voltage
V_in Digital input voltage (XTI and XTO only)
V_in Digital input voltage ⁽¹⁾
T_j Operating junction temperature range
T_stg Storage temperature
1. When the IC is powered.
Value
Unit
-0.5 to 4.6
V
-0.5 to (V_DD +0.5)
V
6.5
V
-40 to 125
°C
-55 to 150
°C
Warning: Operation at or beyond these limit may result in permanent
damage to the device. Normal operation is not guaranteed at
these extremes.
Table 3. Thermal data
Symbol
Parameter
R_{th j-amb} ⁽¹⁾ Thermal resistance junction to ambient
1. In still air.
Table 4.
Symbol
Recommended DC operating conditions
Parameter
Test condition
V_dd 3.3V power supply voltage
Table 5.
Symbol
Current consumption
Parameter
I_dd Maximum current
Note:
50MHz internal DSP clock
Test condition
@3.3V and T_j =125°C
Table 6. Pll characteristics
Symbol
Parameter
Lock time ⁽¹⁾
F_vco VCO frequency ⁽²⁾
1. Depending on VCO output frequency.
2. F_dsp = F_vco/2 when PLL is running
Test condition
@3.3V and T_j = 125°C
Value
68
Unit
°C/W
Min. Typ. Max. Unit
3.15 3.3 3.45
V
Min. Typ. Max. Unit
250 mA
Min.
70
Typ.
Max.
3
140
Unit
ms
MHz
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