MT88L70 Ver la hoja de datos (PDF) - Zarlink Semiconductor Inc

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componentes Descripción

Fabricante

MT88L70

3 Volt Integrated DTMF Receiver

Zarlink Semiconductor Inc 

MT88L70

Data Sheet

Absolute Maximum Ratings†

Parameter

Symbol

Min.

Max.

1 DC Power Supply Voltage

VDD

7

2 Voltage on any pin

VI

VSS-0.3

VDD+0.3

3 Current at any pin (other than supply)

II

10

4 Storage temperature

TSTG

-65

+150

5 Package power dissipation

PD

500

† Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.

Derate above 75 °C at 16 mW / °C. All leads soldered to board.

Units

V

V

mA

°C

mW

Recommended Operating Conditions - Voltages are with respect to ground (VSS) unless otherwise stated.

Parameter

Sym. Min.

Typ.‡ Max. Units

Test Conditions

1 DC Power Supply Voltage

2 Operating Temperature

3 Crystal/Clock Frequency

VDD 2.7

3.0

3.6

V

TO

-40

+85 °C

fc

3.579545

MHz

4 Crystal/Clock Freq.Tolerance

∆fc

±0.1

%

‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.

DC Electrical Characteristics - VDD = 3.0 V+ 20%/-10%, VSS = 0 V, -40°C ≤ TO ≤ +85°C, unless otherwise stated.

Characteristics

Sym. Min.

Typ.‡

Max. Units

Test Conditions

1 S Standby supply current

U

2 P Operating supply current

P

3 L Power consumption

Y

4

High level input

5

Low level input voltage

6 I Input leakage current

7 N Pull up (source) current

P

U

8 T Pull down (sink) current

S

IDDQ

IDD

PO

VIH

VIL

IIH/IIL

ISO

ISI

9

Input impedance (IN+, IN-) RIN

10

Steering threshold voltage VTSt

1

10

2.0

5.5

6

2.1

0.9

0.05

5

4

15

15

40

10

0.465VDD

µA PWDN=VDD

mA

mW fc=3.579545 MHz

V VDD = 3.0 V

V VDD = 3.0 V

µA VIN = VSS or VDD

µA TOE (pin 10) = 0,

VDD = 3.0 V

µA INH = VDD, PWDN =

VDD, VDD = 3.0 V

MΩ @ 1 kHz

V

8

Zarlink Semiconductor Inc.

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