UDA1324TS Ver la hoja de datos (PDF) - Philips Electronics
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UDA1324TS Datasheet PDF : 20 Pages
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Philips Semiconductors
Ultra low-voltage stereo filter DAC
Preliminary specification
UDA1324TS
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
Supplies
VDDA
VDDD
IDDA
IDDD
DAC; note 1
analog supply voltage
digital supply voltage
analog supply current
digital supply current
VDDA = 2.0 V
VDDD = 2.0 V
Vo(rms)
(THD + N)/S
S/N
αcs
Tamb
output voltage (RMS value)
note 2
total harmonic distortion-plus-noise to at 0 dB
signal ratio
at −60 dB; A-weighted
signal-to-noise ratio
code = 0; A-weighted
channel separation
ambient temperature
Notes
1. The analog performance figures are measured at 2.0 V supply voltage.
2. The DAC output voltage scales linearly with the power supply voltage.
BLOCK DIAGRAM
MIN. TYP. MAX. UNIT
1.9 2.0 2.7 V
1.9 2.0 2.7 V
−
3.0 −
mA
−
1.5 −
mA
−
500 −
mV
−
−83 −78 dB
−
−36 −
dB
−
97
−
dB
−
100 −
dB
−40 −
+70 °C
handbook, full pagewidth
BCK
WS
DATAI
VDDD
4
1
2
3
UDA1324TS
VSSD
5
DIGITAL INTERFACE
VOLUME/MUTE/DE-EMPHASIS
7
11
CONTROL 10
INTERFACE 9
8
APPSEL
APPL0
APPL1
APPL2
APPL3
6
SYSCLK
INTERPOLATION FILTER
NOISE SHAPER
14
VOUTL
13
VDDA
DAC
DAC
15
VSSA
Fig.1 Block diagram.
16
VOUTR
12
Vref(DAC)
MBK770
2000 Jan 20
3
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