TDA7502_06 datasheet(8/25 Pages) STMICROELECTRONICS

номер детали	TDA7502

подробное описание детали	In-car remote amplifier DSP

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Electrical specifications

TDA7502

8/25

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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