Philips Semiconductors
Economy audio CODEC with features
Preliminary specification
UDA1343TT
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
Supplies
VDDA(ADC)
VDDA(DAC)
VDDD
IDDA(ADC)
IDDA(DAC)
IDDO(DAC)
IDDD
ADC analog supply voltage
DAC analog supply voltage
digital supply voltage
ADC analog supply current
DAC analog supply current
DAC operational amplifier supply
current
digital supply current
Tamb
ambient temperature
Analog-to-digital converter
operating mode
ADC power-down
operating mode
DAC power-down
operating mode
DAC power-down
operating mode
ADC plus DAC
power-down
Vi(rms)
(THD + N)/S
input voltage (RMS value)
total harmonic distortion-plus-noise to
signal ratio
S/N
signal-to-noise ratio
αcs
channel separation
Digital-to-analog converter
notes 1, 2 and 3
at 0 dB
fs = 44.1 kHz
fs = 96 kHz
at −60 dB; A-weighted
fs = 44.1 kHz
fs = 96 kHz
Vi = 0 V; A-weighted
fs = 44.1 kHz
fs = 96 kHz
Vo(rms)
(THD + N)/S
αcs
S/N
output voltage (RMS value)
total harmonic distortion-plus-noise to
signal ratio
channel separation
signal-to-noise ratio
at 0 dB
fs = 44.1 kHz
fs = 96 kHz
at −60 dB; A-weighted
fs = 44.1 kHz
fs = 96 kHz
code = 0; A-weighted
fs = 44.1 kHz
fs = 96 kHz
MIN. TYP. MAX. UNIT
2.4 3.0 3.6 V
2.4 3.0 3.6 V
2.4 3.0 3.6 V
−
10
−
mA
−
100 −
µA
−
4
−
mA
−
50
−
µA
−
2.5 −
mA
−
200 −
µA
−
5
−
mA
−
300 −
µA
−40 −
+85 °C
−
1.0 −
V
−
−85 −
dB
−
−81 −
dB
−
−37 −
dB
−
−35 −
dB
−
97
−
dB
−
95
−
dB
−
100 −
dB
−
900 −
mV
−
−85 −
dB
−
−80 −
dB
−
−37 −
dB
−
−35 −
dB
−
100 −
dB
−
100 −
dB
−
98
−
dB
2000 Jan 12
3