Datasheet

2003 Apr 10 6
NXP Semiconductors Preliminary specification
Stereo audio codec with SPDIF interface UDA1355H
Analog-to-digital converter; f
i
=1kHz; V
DDA2
=3.0V
V
i
(rms) input voltage (RMS value) V
o
= −1.16 dBFS digital output − 1.0 − V
ΔV
i
input voltage unbalance − 0.1 − dB
(THD+N)/S total harmonic
distortion-plus-noise to
signal ratio
f
s
=48kHz
at 0 dB −−85 − dB
at −60 dB; A-weighted −−35 − dB
f
s
=96kHz
at 0 dB −−85 − dB
at −60 dB; A-weighted −−35 − dB
S/N signal-to-noise ratio code = 0; A-weighted
f
s
=48kHz − 97 − dB
f
s
=96kHz − 95 − dB
α
cs
channel separation − 100 − dB
External crystal
f
xtal
crystal frequency − 12.288 − MHz
C
L(xtal)
crystal load capacitor − 10 − pF
Device reset
t
rst
reset time − 250 −μs
Power consumption
P
tot
total power consumption IEC 60958 input; f
s
=48kHz
DAC in playback mode − 74 − mW
DAC in Power-down mode − 63 − mW
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT