2002 May 22 4
Philips Semiconductors Product specification
Low power audio DAC UDA1334BT5 QUICK REFERENCE DATA
Note
1. The DAC output voltage scales proportionally to the power supply voltage.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Supplies
VDDA DAC analog supply voltage 1.8 2.0 3.6 V
VDDD digital supply voltage 1.8 2.0 3.6 V
IDDA DAC analog supply current normal operating mode −2.3 −mA
Sleep mode −125 −µA
I
DDD digital supply current normal operating mode −1.4 −mA
Sleep mode
clock running −250 −µA
no clock running −20 −µA
T
amb ambient temperature −40 −+85 °C
Digital-to-analog converter (VDDA=V
DDD = 2.0 V)
Vo(rms) output voltage (RMS value) at 0dB (FS) digital input; note 1 −600 −mV
(THD + N)/S total harmonic
distortion-plus-noise to signal
ratio
fs= 44.1 kHz; at 0 dB −−80 −dB
fs= 44.1 kHz; at −60 dB; A-weighted −−37 −dB
fs= 96 kHz; at 0 dB −−75 −dB
fs= 96 kHz; at −60 dB; A-weighted −−35 −dB
S/N signal-to-noise ratio fs= 44.1 kHz; code = 0; A-weighted −97 −dB
fs= 96 kHz; code = 0; A-weighted −95 −dB
αcs channel separation −100 −dB
Digital-to-analog converter (VDDA=V
DDD = 3.0 V)
Vo(rms) output voltage (RMS value) at 0 dB (FS) digital input; note 1 −900 −mV
(THD + N)/S total harmonic
distortion-plus-noise to signal
ratio
fs= 44.1 kHz; at 0 dB −−90 −dB
fs= 44.1 kHz; at −60 dB; A-weighted −−40 −dB
fs= 96 kHz; at 0 dB −−85 −dB
fs= 96 kHz; at −60 dB; A-weighted −−37 −dB
S/N signal-to-noise ratio fs= 44.1 kHz; code = 0; A-weighted −100 −dB
fs= 96 kHz; code = 0; A-weighted −98 −dB
αcs channel separation −100 −dB
Power dissipation (at fs=44.1 kHz)
P power dissipation playback mode
at 2.0 V supply voltage −7.4 −mW
at 3.0 V supply voltage −17 −mW
Sleep mode; at 2.0 V supply voltage
clock running −0.75 −mW
no clock running −0.3 −mW