Philips Semiconductors
Preliminary specification
Stereo audio codec with SPDIF interface
UDA1355H
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Analog-to-digital converter; fi = 1 kHz; VDDA2 = 3.0 V
Vi(rms)
∆Vi
input voltage (RMS value) Vo = −1.16 dBFS digital output
−
1.0
−
V
input voltage unbalance
−
0.1
−
dB
(THD+N)/S
total harmonic
fs = 48 kHz
distortion-plus-noise to
signal ratio
at 0 dB
−
−
−85
−35
−
−
dB
dB
at −60 dB; A-weighted
fs = 96 kHz
at 0 dB
−
−
−85
−35
−
−
dB
dB
at −60 dB; A-weighted
code = 0; A-weighted
fs = 48 kHz
S/N
signal-to-noise ratio
channel separation
−
−
−
97
−
−
−
dB
dB
dB
fs = 96 kHz
95
αcs
100
External crystal
fxtal
crystal frequency
−
−
12.288
10
−
−
MHz
pF
CL(xtal)
crystal load capacitor
Device reset
trst
reset time
−
250
−
µs
Power consumption
Ptot
total power consumption
IEC 60958 input; fs = 48 kHz
DAC in playback mode
−
−
74
63
−
−
mW
mW
DAC in Power-down mode
2003 Apr 10
6
NXP [ NXP ]
