UDA1344TS Просмотр технического описания (PDF) - Philips Electronics
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UDA1344TS Datasheet PDF : 28 Pages
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Philips Semiconductors
Low-voltage low-power stereo audio
CODEC with DSP features
Product specification
UDA1344TS
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
VDDD
Txtal(max)
Tstg
Tamb
Ves
digital supply voltage
maximum crystal temperature
storage temperature
ambient temperature
electrostatic handling voltage
Ilu(prot)
Isc(DAC)
latch-up protection current
DAC short-circuit current:
output short-circuited to VSSA(DAC)
output short-circuited to VDDA(DAC)
CONDITIONS
note 1
note 2
Tamb = 25 °C; VDD = 3.6 V
Tamb = 0 °C; VDDA = 3.0 V; note 3
Notes
1. Equivalent to discharging a 100 pF capacitor via a 1.5 kΩ series resistor.
2. Equivalent to discharging a 200 pF capacitor via a 2.5 µH series inductor.
3. DAC operation cannot be guaranteed after a short-circuit has occurred.
MIN. MAX. UNIT
−
5.0 V
−
150 °C
−65 +125 °C
−40 +85 °C
−3000 +3000 V
−300 +300 V
−
200 mA
−
482 mA
−
346 mA
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth(j-a)
thermal resistance from junction to ambient
CONDITIONS
in free air
VALUE
90
UNIT
K/W
DC CHARACTERISTICS
VDDD = VDDA = VDDO = 3.0 V; Tamb = 25 °C; RL = 5 kΩ; all voltages referenced to ground; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies; note 1
VDDA(ADC) ADC analog supply voltage
2.7
3.0
3.6
V
VDDA(DAC) DAC analog supply voltage
2.7
3.0
3.6
V
VDDO
operational amplifier supply voltage
2.7
3.0
3.6
V
VDDD
digital supply voltage
2.7
3.0
3.6
V
IDDA(ADC) ADC analog supply current
operating
−
9.0
11.0
mA
ADC power-down −
3.5
5.0
mA
IDDA(DAC) DAC analog supply current
operating
−
4.0
6.0
mA
DAC power-down −
25
75
µA
IDDO
operational amplifier supply current operating
−
DAC power-down −
IDDD
digital supply current
operating
−
DAC power-down −
4.0
6.0
mA
250
300
µA
6.0
9.0
mA
2.5
4.0
mA
ADC power-down −
3.5
5.0
mA
2001 Jun 29
16
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