TDA1548T データシートの表示（PDF） - Philips Electronics
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TDA1548T
Philips Electronics
TDA1548T Datasheet PDF : 20 Pages
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Philips Semiconductors
Bitstream continuous calibration filter-DAC
with headphone driver and DSP
Product specification
TDA1548T
QUICK REFERENCE DATA
SYMBOL
VDD
IDD
VoFS(rms)
(THD+N)/S
S/N
BR
fsys
TCFS
Tamb
PARAMETER
supply voltage
supply current
full-scale output voltage
total harmonic distortion
plus noise as a function of
signal
signal-to-noise ratio
input bit rate at data input
system clock frequency
full-scale temperature
coefficient at analog
outputs (VOL and VOR)
operating ambient
temperature
CONDITIONS
note 1
note 2
VDD = 3 V
0 dB signal
0 dB signal; ROL = 5 kΩ
−60 dB signal; ROL = 32 Ω
or ROL = 5 kΩ
A-weighted;
at code 00000H
fsys = 384fs
fsys = 256fs
fsys = 64fs
MIN.
2.7
−
0.57
−
−
−
−
−
−
90
−
−
−
2.048
−
−20
TYP.
3.0
15
0.64
−65
0.056
−85
0.006
−35
1.778
95
MAX.
4.0
−
0.71
−60
0.1
−78
0.013
−30
3.162
−
48fs
64fs
64fs
−
±100 × 10−6
−
−
−
18.432
−
−
+70
UNIT
V
mA
V
dB
%
dB
%
dBA
%
dBA
MHz
°C
Notes
1. All VDD and VSS pins must be connected to the same supply or ground respectively.
2. Measured at input code 00000H and VDD = 3 V.
1995 Nov 15
3
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