TS4657 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
TS4657
STMicroelectronics
'TS4657' PDF : 26 Pages View PDF
TS4657
Electrical characteristics
3.3
DAC and output stage performances
Table 5.
VCC = 3.0 V to Vcc = 5.5 V, Rload = 10 kΩ Cload = 100 pF, T = 25° C
(unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Operating conditions
-
Audio data input format
16
Fs
Sampling frequency
32
RL
Load resistor
CL
Load capacitance
Digital input characteristics
VIL Low-level input voltage
VIH High-level input voltage
5
10
100
2
Dynamic parameters
Full-scale output voltage swing
VoutRMS Vin at 0 dBFS; RL ≥ RLmin; CL=100 pF
2.1
2.2
Max. Unit
24
bits
48
kHz
kΩ
150
pF
0.8
V
V
Vrms
Table 6. VCC = 3.3 V, Rload = 10 kΩ Cload = 100 pF, T = 25° C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Dynamic parameters
DR
SNR
THD+N
PSRR
Dynamic range. A-weighted
16-bit data; Vin at -60 dBFS, FS = 48 kHz, Fin = 1 kHz
Signal-to-noise ratio, FS = 48 kHz, Fin = 1 kHz, referred to
output
Vin at -6 dBFS; A-weighted, 18-bit data input
Vin at -6 dBFS; unweighted, 18-bit data input
Vin at 0 dBFS; A-weighted, 16-bit data input
Total harmonic distortion and noise. Fin = 1 kHz
Vin at -20 dBFS, 18-bit data input
Vin at -6 dBFS, 18-bit data input
Vin at 0 dBFS, 16-bit data input
Power supply rejection ratio, Vripple = 200 mVpp
F= 217 Hz
F= 1 kHz
20 Hz < F < 20 kHz
LRiso
Voo
Channel separation. 1 kHz, Vin at 0 dBFS
Output offset voltage
Gain channel balance
88
93
dB
89
94.5
dB
87
92.5
87
93
72
dB
74
82
81
80
dB
71
46
100
dB
-20
20
mV
-0.2
0.01
0.2
dB
twu
Wake-up time
4.5
ms
7/26
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