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Philips Semiconductors
Low power audio DAC
5
QUICK REFERENCE DATA
SYMBOL
Supplies
V
DAC analog supply voltage
DDA
V
digital supply voltage
DDD
I
DAC analog supply current
DDA
I
digital supply current
DDD
T
ambient temperature
amb
Digital-to-analog converter (V
V
output voltage (RMS value)
o(rms)
(THD + N)/S total harmonic
distortion-plus-noise to signal
ratio
S/N
signal-to-noise ratio
channel separation
cs
Digital-to-analog converter (V
V
output voltage (RMS value)
o(rms)
(THD + N)/S total harmonic
distortion-plus-noise to signal
ratio
S/N
signal-to-noise ratio
channel separation
cs
Power dissipation (at f
P
power dissipation
Note
1. The DAC output voltage scales proportionally to the power supply voltage.
2002 May 22
PARAMETER
= V
= 2.0 V)
DDA
DDD
= V
= 3.0 V)
DDA
DDD
= 44.1 kHz)
s
CONDITIONS
normal operating mode
Sleep mode
normal operating mode
Sleep mode
clock running
no clock running
at 0 dB (FS) digital input; note 1
f
= 44.1 kHz; at 0 dB
s
f
= 44.1 kHz; at 60 dB; A-weighted
s
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
at 0 dB (FS) digital input; note 1
f
= 44.1 kHz; at 0 dB
s
f
= 44.1 kHz; at 60 dB; A-weighted
s
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
playback mode
at 2.0 V supply voltage
at 3.0 V supply voltage
Sleep mode; at 2.0 V supply voltage
clock running
no clock running
4
Product specification
UDA1334BT
MIN.
TYP.
MAX. UNIT
1.8
2.0
3.6
V
1.8
2.0
3.6
V
2.3
mA
125
1.4
mA
250
20
40
+85
600
mV
80
dB
37
dB
75
dB
35
dB
97
dB
95
dB
100
dB
900
mV
90
dB
40
dB
85
dB
37
dB
100
dB
98
dB
100
dB
7.4
mW
17
mW
0.75
mW
0.3
mW
A
A
A
C
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