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Philips Semiconductors
Low power audio DAC
14 AC CHARACTERISTICS
14.1
2.0 V supply voltage
V
= V
= 2.0 V; f
DDD
DDA
i
unless otherwise specified.
SYMBOL
PARAMETER
DAC
V
output voltage (RMS value)
o(rms)
V
unbalance between channels
o
(THD + N)/S total harmonic
distortion-plus-noise to signal
ratio
S/N
signal-to-noise ratio
channel separation
cs
PSRR
power supply rejection ratio
14.2
3.0 V supply voltage
V
= V
= 3.0 V; f
DDD
DDA
i
unless otherwise specified.
SYMBOL
PARAMETER
DAC
V
output voltage (RMS value)
o(rms)
V
unbalance between channels
o
(THD + N)/S total harmonic
distortion-plus-noise to signal
ratio
S/N
signal-to-noise ratio
channel separation
cs
PSRR
power supply rejection ratio
2002 May 22
= 1 kHz; T
= 25 C; R
amb
= 1 kHz; T
= 25 C; R
amb
= 5 k .; all voltages with respect to ground (pins V
L
CONDITIONS
at 0 dB (FS) digital input
f
= 44.1 kHz; at 0 dB
s
f
= 44.1 kHz; at 60 dB;
s
A-weighted
f
= 96 kHz; at 0 dB
s
f
= 96 kHz; at 60 dB; A-weighted
s
f
= 44.1 kHz; code = 0; A-weighted
s
f
= 96 kHz; code = 0; A-weighted
s
f
= 1 kHz; V
= 30 mV (p-p)
ripple
ripple
= 5 k ; all voltages with respect to ground (pins V
L
CONDITIONS
at 0 dB (FS) digital input
f
= 44.1 kHz; at 0 dB
s
f
= 44.1 kHz; at 60 dB;
s
A-weighted
f
= 96 kHz; at 0 dB
s
f
= 96 kHz; at 60 dB; A-weighted
s
f
= 44.1 kHz; code = 0; A-weighted
s
f
= 96 kHz; code = 0; A-weighted
s
f
= 1 kHz; V
= 30 mV (p-p)
ripple
ripple
13
Product specification
UDA1334BT
and V
SSA
MIN.
TYP.
MAX.
600
0.1
80
37
75
35
97
95
100
60
and V
SSA
MIN.
TYP.
MAX.
900
0.1
90
40
85
37
100
98
100
60
);
SSD
UNIT
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
);
SSD
UNIT
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
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