2002 May 22 11
Philips Semiconductors Product specification
Low power audio DAC UDA1334BT
9 LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
Note
1. All supply connections must be made to the same power supply.
2. Short-circuit test at Tamb =0°C and VDDA = 3 V. DAC operation after short-circuiting cannot be warranted.
10 HANDLING
Inputsand outputs are protected against electrostatic discharge in normal handling. However, it is good practice to take
normal precautions appropriate to handling MOS devices.
11 THERMAL CHARACTERISTICS
12 QUALITY SPECIFICATION
In accordance with
“SNW-FQ-611-D”
.
13 DC CHARACTERISTICS
VDDD =V
DDA= 2.0 V; Tamb =25°C; RL=5k; all voltages with respect to ground (pinsVSSA and VSSD); unless
otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VDD supply voltage note 1 4.0 V
Txtal(max) maximum crystal temperature 150 °C
Tstg storage temperature 65 +125 °C
Tamb ambient temperature 40 +85 °C
Ves electrostatic handling voltage human body model 2000 +2000 V
machine model 200 +200 V
Isc(DAC) short-circuit current of DAC note 2
output short-circuited to VSSA 450 mA
output short-circuited to VDDA 300 mA
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth(j-a) thermal resistance from junction to ambient in free air 145 K/W
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Supplies
VDDA DAC analog supply voltage note1 1.8 2.0 3.6 V
VDDD digital supply voltage note 1 1.8 2.0 3.6 V
IDDA DAC analog supply current normal operating mode
at 2.0 V supply voltage 2.3 mA
at 3.0 V supply voltage 3.5 mA
Sleep mode
at 2.0 V supply voltage 125 −µA
at 3.0 V supply voltage 175 −µA