UDA1342 Ver la hoja de datos (PDF) - Philips Electronics
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fabricante
UDA1342 Datasheet PDF : 44 Pages
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Philips Semiconductors
Audio CODEC
Preliminary specification
UDA1342TS
SYMBOL
PARAMETER
CONDITIONS
(THD + N)/S96
S/N48
total harmonic
normal mode
distortion-plus-noise to
signal ratio at fs = 96 kHz
at 0 dB gain
at −60 dB; A-weighted
signal-to-noise ratio at
fs = 48 kHz
Vi = 0 V; A-weighted
normal mode
double differential mode
S/N96
αcs
PSRR
signal-to-noise ratio at
fs = 96 kHz
channel separation
power supply rejection
ratio
Vi = 0 V; A-weighted; normal mode
fripple = 1 kHz; Vripple = 30 mV (p-p)
Digital-to-analog converter
Vo(rms)
∆Vo
(THD+N)/S48
(THD+N)/S96
S/N48
S/N96
αcs
PSRR
output voltage
(RMS value)
at 0 dB (FS) digital input
unbalance between
channels
total harmonic
at 0 dB
distortion-plus-noise to at −60 dB; A-weighted
signal ratio at fs = 48 kHz
total harmonic
distortion-plus-noise to
signal ratio at fs = 96 kHz
signal-to-noise ratio at
fs = 48 kHz
signal-to-noise at
fs = 96 kHz
channel separation
at 0 dB
at −60 dB; A-weighted
code = 0; A-weighted
code = 0; A-weighted
power supply rejection
ratio
fripple = 1 kHz; Vripple = 30 mV (p-p)
MIN. TYP. MAX. UNIT
−
−84 −
dB
−
−40 −
dB
−
100 −
dB
−
101 −
dB
−
99
−
dB
−
100 −
dB
−
30
−
dB
−
0.9 −
V
−
<0.1 −
dB
−
−90 −
dB
−
−40 −
dB
−
−83 −
dB
−
−39 −
dB
−
100 −
dB
−
99
−
dB
−
100 −
dB
−
60
−
dB
2000 Mar 29
31
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