UDA1342TS Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

UDA1342TS

Audio CODEC

Philips Electronics 

Philips Semiconductors

Audio CODEC

Preliminary specification

UDA1342TS

10 LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 60134).

SYMBOL

PARAMETER

VDD

Txtal(max)

Tstg

Tamb

Ves

supply voltage

maximum crystal temperature

storage temperature

ambient temperature

electrostatic handling voltage

Ilu(prot)

Isc(DAC)

latch-up protection current

short-circuit current of DAC

note 1

CONDITIONS

note 2

note 3

Tamb = 125 °C; VDD = 3.6 V

Tamb = 0 °C; VDD = 3 V; note 4

output short-circuited to VSSA(DAC)

output short-circuited to VDDA(DAC)

MIN.

−

−

−65

−40

−1 100

−250

-

−

−

Notes

1. All supply connections must be made to the same power supply.

2. Equivalent to discharging a 100 pF capacitor via a 1.5 kΩ series resistor.

3. Equivalent to discharging a 200 pF capacitor via a 0.75 µH series inductor.

4. DAC operation after short-circuiting cannot be warranted.

MAX.

4

150

+125

+85

+1 100

+250

200

UNIT

V

°C

°C

°C

V

V

mA

450

mA

325

mA

11 HANDLING

Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is

desirable to take normal precautions appropriate to handling MOS devices.

12 QUALITY SPECIFICATION

In accordance with “SNW-FQ-611-E”.

13 THERMAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

Rth(j-a)

thermal resistance from junction to ambient in free air

VALUE

90

UNIT

K/W

14 DC CHARACTERISTICS

VDDD = VDDA(ADC) = VDDA(DAC) = 3.0 V; Tamb = 25 °C; RL = 5 kΩ; all voltages measured with respect to ground; unless

otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supplies; note 1

VDDA(ADC)

VDDA(DAC)

VDDD

ADC analog supply voltage

DAC analog supply voltage

digital supply voltage

2.7

3.0

3.6

V

2.7

3.0

3.6

V

2.7

3.0

3.6

V

2000 Mar 29

28

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