STW5095 datasheet(60/69 Pages) STMICROELECTRONICS

60 / 69 page

12 Stereo Audio DAC Specifications

STw5095

60/69

Stereo Audio DAC Specifications

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

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

DAN

Resolution

Bits

DADR

Dynamic range

20Hz to 20kHz, A-weighted.

Measured at -60dBFS

Differential line out

Single-ended line out

HPL/HPR to GND or VCMHP

LSP-LSN

DASNA

DASN

Signal to noise ratio

2Vpp output

HPL, HPR gain set to -6dB, 16

Ω load

A-weighted

Unweighted (20 Hz to 20 kHz)

DATHDL

Total harmonic

distortion

Worst case load

2Vpp output

HPL, HPR gain set to -6dB, 16

Ω load

0.02

0.04

DATHD

Total harmonic

distortion

2Vpp output,

HPL, HPR gain set to -6dB, 1k

Ω load

0.004

Deviation from

linear phase

Measurement bandwidth 20Hz to

20kHz, Fs= 48kHz.

Combined digital and analog filter

characteristics

1Deg

DAfPB

Passband

Combined digital and analog filter

characteristics, DA96K=0

00.45Fs

kHz

Passband ripple

Combined digital and analog filter

characteristics, DA96K=0

0.2

DAfSB

Stopband

Combined digital and analog filter

characteristics, DA96K=0

0.55Fs

kHz

Stopband

attenuation

Measurement bandwidth up to

3.45Fs.

Combined digital and analog filter

characteristics, DA96K=0

TSF

Transient

suppression filter

cut-off frequency

Out of band noise

Measurement bandwidth 20 kHz to

100 kHz. Zero input signal

-85

dBr

DAtgd

Group delay

Audio filters, 96kHz FS

Audio filters, 48kHz FS

Audio filters, 8kHz FS

0.09

0.4

2.6

Interchannel

isolation

2Vpp output

HPR, HPL unloaded

HPR, HPL with 16

Ω to VCMHP

100

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