STW5098T Просмотр технического описания (PDF) - STMicroelectronics

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STW5098T

Dual low power asynchronous stereo audio Codec with integrated power amplifiers

STMicroelectronics 

STw5098

AD to DA mixing (sidetone) specifications

Table 53. Stereo audio DAC specifications (continued)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

DAtgd

Group delay

Audio filters, 96kHz FS

Audio filters, 48kHz FS

Audio filters, 8kHz FS

Interchannel

isolation

2Vpp output HPR, HPL unloaded

HPR, HPL with 16Ω to VCMHP

Interchannel gain

mismatch

Gain error

SUT

Startup time from FS=48 kHz

power up

Line out

HPL/R out

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

0.09

ms

0.4

ms

2.6

ms

100

dB

60

dB

0.2

dB

0.5

dB

1

ms

10

ms

14 AD to DA mixing (sidetone) specifications

Information included in this section applies to both entities.

Typical measures at VCCA=VCCP=VCCLS=2.7V; VCCIO=VCC=1.8V; Tamb=25° C;13MHz

AMCK.

Table 54. AD to DA mixing (sidetone) specifications

Symbol

Parameter

Test conditions

STDEL

AD to DA mixing

(sidetone) delay

Valid for audio and voice filters

Min.

Typ.

Max.

Unit

5

10

µs

71/85

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