STA3818WTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

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STA3818WTR

STA3818W for PHILIPS 32PFL3017H/60 / VQFN48 (7x7mm)

STMicroelectronics 

STA381BW

Electrical specifications

3.7

Electrical specifications for the analog section

The specifications given in this section are valid for the operating conditions: VCC = 24 V

f = 1 kHz, Tamb = 25 °C, VDD3V3 = 3.3 V, RLine= 5 k, RHp = 32 , unless otherwise specified.

Symbol

Table 8. Electrical specifications for the analog section

Parameter

Conditions

Min Typ Max Unit

Vout Output voltage for line out

Gv = 2.5, THD < 1%, Rload = 5 k

1.9

2.1 Vrms

Pout Output voltage for HP out

THD+N = 10%, Gv = 2.5, Rload = 32 

40

mW

DR Dynamic range for line out

Vout = 2 VRMS, Fin = 200 Hz,

Vin = 0.8 mV (-60 dBFs)

100

dB

X-Talk Channel separation for line out Vout = 2 Vrms, Gv = 2.5

75

dB

PSRR Power supply rejection ratio

Rin Line input resistance

HP mode, P0 = 15 mW

Line out mode, VOut = 2 Vrms

70

dB

70

30(1) k

HP mode, Vout = 200 mVRMS, Gv = 2.5

0.03

%

THD+N Total harmonic distortion + noise

Line out mode, VOut = 0.2 Vrms, Gv = 2.5

0.03

%

1. Refer to 8.2: Headphone and 2 Vrms line out, Figure 49: Headphone and line out block diagram, Rin = R1

DocID018835 Rev 8

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