STA529Q datasheet(16/57 Pages) STMICROELECTRONICS

Part #	STA529Q

Description	FFX™ audio codec with analog and digital inputs and 2 x 1.2 W (or 2 x 100 mW HP) class-D amplifier

PDF	57 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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16 / 57 page

Electrical and thermal specifications

STA529

16/57

Doc ID 13095 Rev 3

The following tables give the output power for 1% and 10% THD levels for headphones and

speakers.

3.5

Lock time

Table 12 gives the typical lock time of the PLL using the suggested loop filter with 1.8 V

supply and 30 oC junction temperature.

Table 8.

Load power at 1% distortion in headphone mode

Load (

Ω)

P (mW) at 1.8 V

P (mW) at 3.3 V

Table 9.

Load power at 10% distortion in headphone mode

Load (

Ω)

P (mW) at 1.8 V

P (mW) at 3.3 V

Table 10.

Load power at 1% distortion in speaker mode

Load (

Ω)

P (mW) at 1.8 V

P (mW) at 3.3 V

310

860

166

560

290

147

Table 11.

Load power at 10% distortion in speaker mode

Load (

Ω)

P (mW) at 1.8 V

P (mW) at 3.3 V

400

1100

216

720

112

380

200

Table 12.

PLL lock time

Parameter

Value

Lock time

200 µs

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