TS4657 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TS4657

Single supply stereo digital audio line driver with 2.2 Vrms capless outputs

STMicroelectronics

'TS4657' PDF : 26 Pages View PDF

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Electrical characteristics
TS4657
Figure 25. Signal to noise ratio vs. input level Figure 26. Signal to noise ratio vs. input level
V = 5V
CC
R = 5kΩ
L
FS = 48kHz
Input Data = 18bits
F = 1kHz
IN
LPF = 20kHz
T = 25°C
AMB
A-Weighted
Unweighted
V = 3V
CC
R = 10kΩ
L
FS = 32kHz
Input Data = 16bits
F = 1kHz
IN
LPF = 20kHz
T = 25°C
AMB
A-Weighted
Unweighted
Figure 27. Signal to noise ratio vs. input level Figure 28. Signal to noise ratio vs. input level
V = 3V
CC
R
L
=
10kΩ
FS = 32kHz
Input Data = 18bits
F = 1kHz
IN
LPF = 20kHz
T = 25°C
AMB
A-Weighted
Unweighted
V = 3V
CC
R
L
=
10kΩ
FS = 48kHz
Input Data = 16bits
F = 1kHz
IN
LPF = 20kHz
T = 25°C
AMB
A-Weighted
Unweighted
Figure 29. Signal to noise ratio vs. input level Figure 30. Signal to noise ratio vs. input level
V = 3V
CC
R = 10kΩ
L
FS = 48kHz
Input Data = 18bits
F = 1kHz
IN
LPF = 20kHz
T
AMB
=
25°C
A-Weighted
Unweighted
V = 5V
CC
R = 10kΩ
L
FS = 32kHz
Input Data = 16bits
F = 1kHz
IN
LPF = 20kHz
T
AMB
=
25°C
A-Weighted
Unweighted
14/26

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