Philips Semiconductors
Preliminary specification
Stereo audio codec with SPDIF interface
UDA1355H
4
QUICK REFERENCE DATA
SYMBOL
Supplies
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
VDDA1
VDDA2
VDDX
DAC supply voltage
ADC supply voltage
2.7
3.0
3.6
3.6
3.6
V
V
V
2.7
2.7
3.0
3.0
crystal oscillator and PLL
supply voltage
VDDI
VDDE
IDDA1
digital core supply voltage
digital pad supply voltage
DAC supply current
2.7
2.7
−
3.0
3.0
4.7
4.7
1.7
1.7
10.2
10.4
0.2
0.2
0.9
1.2
18.2
34.7
0.5
0.7
−
3.6
3.6
−
V
V
fs = 48 kHz; power-on
mA
mA
µA
µA
mA
mA
µA
µA
mA
mA
mA
mA
mA
mA
°C
fs = 96 kHz; power-on
fs = 48 kHz; power-down
fs = 96 kHz; power-down
fs = 48 kHz; power-on
fs = 96 kHz; power-on
fs = 48 kHz; power-down
fs = 96 kHz; power-down
fs = 48 kHz; power-on
fs = 96 kHz; power-on
−
−
−
−
−
−
IDDA2
ADC supply current
−
−
−
−
−
−
−
−
IDDX
crystal oscillator and PLL
supply current
−
−
−
−
IDDI
digital core supply current fs = 48 kHz; all on
fs = 96 kHz; all on
−
−
−
−
IDDE
digital pad supply current
fs = 48 kHz; all on
fs = 96 kHz; all on
−
−
−
−
Tamb
ambient temperature
−40
+85
Digital-to-analog converter; fi = 1 kHz; VDDA1 = 3.0 V
Vo(rms)
output voltage (RMS
value)
−
−
900
0.1
−
−
mV
dB
∆Vo
output voltage unbalance
(THD+N)/S
total harmonic
distortion-plus-noise to
signal ratio
IEC 60958 input; fs = 48 kHz
at 0 dB
−
−
−
−88
−75
−37
−
−
−
dB
dB
dB
at −20 dB
at −60 dB; A-weighted
IEC 60958 input; fs = 96 kHz
at 0 dB
−
−
−83
−37
−
−
dB
dB
at −60 dB; A-weighted
S/N
signal-to-noise ratio
channel separation
IEC 60958 input; code = 0;
A-weighted
fs = 48 kHz
fs = 96 kHz
−
−
−
98
−
−
−
dB
dB
dB
96
αcs
100
2003 Apr 10
5
NXP [ NXP ]
