UDA1342 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
fabricante
UDA1342 Datasheet PDF : 44 Pages
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Philips Semiconductors
Audio CODEC
Preliminary specification
UDA1342TS
4 QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
Supplies
VDDA(ADC)
VDDA(DAC)
VDDD
IDDA(ADC)
ADC analog supply voltage
DAC analog supply voltage
digital supply voltage
ADC analog supply current
1 ADC + 1 PGA enabled
2 ADCs + 2 PGAs enabled
all ADCs + all PGAs
power-down
IDDA(DAC)
DAC analog supply current
operating
DAC power-down
IDDD
digital supply current
operating
ADC power-down
DAC power-down
Tamb
ambient temperature
Analog-to-digital convertor
Vi(rms)
(THD+N)/S48
input voltage (RMS value)
total harmonic distortion-plus-noise
to signal ratio at fs = 48 kHz
at 0 dB (FS) digital output
normal mode
at −1 dB
at −60 dB; A-weighted
double differential
(THD+N)/S96
S/N48
S/N96
αcs
total harmonic distortion-plus-noise
to signal ratio at fs = 96 kHz
signal-to-noise ratio at fs = 48 kHz
signal-to-noise ratio at fs = 96 kHz
channel separation
at −1 dB
at −60 dB; A-weighted
normal mode
at −1 dB
at −60 dB; A-weighted
normal mode;
Vi = 0 V; A-weighted
double differential mode;
Vi = 0 V; A-weighted
normal mode;
Vi = 0 V; A-weighted
MIN. TYP. MAX. UNIT
2.7 3.0 3.6 V
2.7 3.0 3.6 V
2.7 3.0 3.6 V
−
10.0 −
mA
−
20.0 −
mA
−
200 −
µA
−
6.0 −
mA
−
250 −
µA
−
9.0 −
mA
−
4.5 −
mA
−
5.5 −
mA
−40 −
+85 °C
−
0.9 −
V
−
−90 −
dB
−
−40 −
dB
−
−93 −
dB
−
−41 −
dB
−
−84 −
dB
−
−40 −
dB
−
100 −
dB
−
101 −
dB
−
99
−
dB
−
100 −
dB
2000 Mar 29
4
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