STW5098T datasheet(66/85 Pages) STMICROELECTRONICS

номер детали	STW5098T

подробное описание детали	Dual low power asynchronous stereo audio Codec with integrated power amplifiers

PDF	85 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

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66 / 85 page

Analog input/output operative ranges

STw5098

66/85

Analog input/output operative ranges

Information included in this section applies to both entities.

11.1

Analog levels

11.2

Microphone input levels

Analog supply range: 2.7 V < VCCA <3.3 V

Table 46.

Reference full scale analog levels

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

0dBFS level

2.7V < VCCA < 3.3V

dBVpp

Vpp

0dBFS level low voltage

mode

2.4V < VCCA < 2.7V

3.18

dBVpp

Vpp

Table 47.

Microphone input levels, absolute levels at pins connected to preamplifiers

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Overload level, single

ended

MIC gain = 0 to 6dB

707

-6

mVRMS

Vpp

dBFS

Overload level, single

ended, versus MIC gain

MIC gain > 6dB

−(MIC_Gain)

dBFS

Overload level, differential

MIC gain = 0dB

1.41

mVRMS

Vpp

dBFS

Overload level, differential,

versus MIC gain

MIC gain > 0dB

−(MIC_Gain)

dBFS

Note: When 2.4 V < VCCA < 2.7 V, voltage values are reduced by 2dB.

Table 48.

Microphone input levels, absolute levels at pins connected to the line-in amplifiers

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Overload level, single

ended

Line in gain from

−20dB to 6dB

707

-6

mVRMS

Vpp

dBFS

Overload level (single

ended) versus line in gain

Line in gain > 6dB

−(Line_In_Gain)

dBFS

Overload level (differential) Line in gain from

−20dB to 0dB

1.41

mVRMS

Vpp

dBFS

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