MAS6720 datasheet(2/4 Pages) MAS

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DA6720.000

2 January 2007

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Min

Max

Unit

Note

Supply Voltage

VDD - VSS

-0.3

6.0

Input Voltage

VIN

VSS -0.3

VDD + 0.3

Power Dissipation

PMAX

120

Operating Temperature

TOP

-40

Storage Temperature

TST

-55

150

Note: Stresses beyond the values listed may cause a permanent damage to the device. The device may not

operate under these conditions, but it will not be destroyed

RECOMMENDED OPERATION CONDITIONS

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Note

Supply Voltage

VDD

1.2

1.5

3.6

Current Consumption

IDD

1.6

8.0

Crystal Load Capacitance

12.5

Note 1: If VDD = 3.6V, it is recommended to connect 1nF capacitor to VDD pin.

Note 2: For other load capacitance options contact to Micro Analog Systems Oy.

ELECTRICAL CHARACTERISTICS FOR 1.5V SUPPLY VOLTAGE

TA = -40°C to +85°C, typical values at TA = +27°C, VDD = 1.5V, fO = 32.768 kHz, Output Load = 15 pF, unless otherwise specified.

Parameter

Symbol

Min

Typ

Max

Unit

Note

Output Load

Crystal Frequency Range

when Output Load is Maximum 35pF

30.00

32.768

100.00

kHz

Output Voltage Range

VD,BUFF

VDD

Rise and Fall Time

Start-up Time

TSTART

0.5

Duty Cycle

48-52

Note 1: The output voltage is controlled with VD,BUFF. Basically VOUT = VD,BUFF and VD,BUFF can be varied between

0 ≤ VD,BUFF ≤ VDD.

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