Philips Semiconductors
Low power audio DAC with PLL
Product specification
UDA1334ATS
5 QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supplies
VDDA
VDDD
IDDA
IDDD
Tamb
DAC analog supply voltage
digital supply voltage
DAC analog supply current
digital supply current
ambient temperature
audio mode
video mode
audio mode
video mode
2.4 3.0
2.4 3.0
−
3.5
−
3.5
−
2.5
−
4.5
−40 −
3.6 V
3.6 V
−
mA
−
mA
−
mA
−
mA
+85 °C
Digital-to-analog converter (VDDA = VDDD = 3.0 V)
Vo(rms)
output voltage (RMS value)
at 0 dB (FS) digital input; −
900 −
mV
note 1
(THD+N)/S
total harmonic distortion-plus-noise to fs = 44.1 kHz; at 0 dB
−
−90 −
dB
signal ratio
fs = 44.1 kHz; at −60 dB; −
−40 −
dB
A-weighted
fs = 96 kHz; at 0 dB
−
−85 −
dB
fs = 96 kHz; at −60 dB;
−
−38 −
dB
A-weighted
S/N
signal-to-noise ratio
fs = 44.1 kHz; code = 0; −
100 −
dB
A-weighted
fs = 96 kHz; code = 0;
−
98
−
dB
A-weighted
αCS
channel separation
−
100 −
dB
Power dissipation (at fs = 44.1 kHz)
P
power dissipation
audio mode
video mode
−
18
−
mW
−
24
−
mW
Note
1. The output voltage of the DAC scales proportionally to the power supply voltage.
2000 Jul 31
4