Philips Semiconductors
Multi-channel filter DAC
Preliminary specification
UDA1328T
5 QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
Supplies
VDDA
analog supply voltage
VDDD
digital supply voltage
IDDA
analog supply current
IDDD
digital supply current
Tamb
ambient temperature
DAC: channels 1 and 2 differential
2.7
2.7
6 channels active
−
−
−40
Vo(rms)
output voltage (RMS value)
notes 1 and 2
−
(THD + N)/S total harmonic distortion plus at 0 dB
noise-to-signal ratio
fs = 48 kHz
−
fs = 96 kHz
−
at −60 dB; A-weighted
fs = 48 kHz
−
fs = 96 kHz
−
S/N
signal-to-noise ratio
code = 0; A-weighted
fs = 48 kHz
−
fs = 96 kHz
−
DAC: channels 3 to 6 (channels 1 and 2 non-differential)
Vo(rms)
output voltage (RMS value)
note 1
−
(THD + N)/S total harmonic distortion plus at 0 dB
noise-to-signal ratio
fs = 48 kHz
−
fs = 96 kHz
−
at −60 dB; A-weighted
fs = 48 kHz
−
fs = 96 kHz
−
S/N
signal-to-noise ratio
code = 0; A-weighted
fs = 48 kHz
−
fs = 96 kHz
−
αcs
channel separation
−
Notes
1. The output voltage scales proportionally with the power supply voltage.
2. In this case the two outputs per channel (for channels 1 and 2) are combined.
TYP.
3.3
3.3
28
11
−
2
−95
−90
−46
−44
106
104
1
−90
−85
−43
−41
103
101
100
MAX.
3.6
3.6
−
−
+85
−
−88
−
−
−
−
−
−
−83
−
−
−
−
−
−
UNIT
V
V
mA
mA
°C
V
dB
dB
dB
dB
dB
dB
V
dB
dB
dB
dB
dB
dB
dB
2000 Jan 04
4