MT8843 Просмотр технического описания (PDF) - Zarlink Semiconductor Inc

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MT8843

CMOS Calling Number Identification Circuit 2

Zarlink Semiconductor Inc 

MT8843

Absolute Maximum Ratings* - Voltages are with respect to VSS unless otherwise stated.

Parameter

Symbol

Min

Max

Units

1 Supply voltage with respect to Vss

2 Voltage on any pin other than supplies **

VDD

VPIN

-0.3

6

V

Vss-0.3

VDD+0.3

V

3 Current at any pin other than supplies

IPIN

10

mA

4 Storage Temperature

TST

-65

150

oC

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

** Under normal operating conditions voltage on any pin except supplies can be minimum VSS-1V to maximum VDD+1V for an input current

limited to less than 200µΑ

.

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

Characteristics

Sym

Min

Typ

Max

Units

1 Power Supplies

2 Clock Frequency

3 Tolerance on Clock Frequency

4 Operating Temperature

VDD

4.5

-

5.5

V

fOSC

3.579545

MHz

∆fc

-0.1

+0.1

%

TOP

-40

85

oC

DC Electrical Characteristics†

Characteristics

Sym

Min

Typ

Max

Units Test Conditions

1

Standby Supply Current

IDDQ

S

U

2

P

Operating Supply Current IDD

P

L

Y

3

Power Consumption

PO

0.5

15

µA AlI inputs are

VDD/VSS except

for oscillator pins.

No analog input.

outputs unloaded.

PWDN=VDD

5

8

mA All inputs are

VDD/VSS except

for oscillator pins.

No analog input.

outputs unloaded.

PWDN=VSS

FSKen=VDD

44

mW

4

Schmitt Input High

TRIGin,

TRIGRC

, PWDN

Threshold

Schmitt Input Low

Threshold

VT+ 0.48*VDD

VT- 0.28*VDD

5

Schmitt Hysteresis

VHYS

0.2

6 DCLK, CMOS Input High

VIH

MODE, Voltage

VIL

FSKen CMOS Input Low Voltage

0.7*VDD

VSS

0.68*VDD V

0.48*VDD V

V

VDD

V

0.3*VDD

V

5-41

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