MT9123AE 데이터 시트보기 (PDF) - Mitel Networks

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MT9123AE

Dual Voice Echo Canceller

Mitel Networks 

Preliminary Information

MT9123

Absolute Maximum Ratings*

Parameter

Symbol

Min

Max

1 Supply Voltage

VDD-VSS

-0.3

7.0

2 Voltage on any digital pin

Vi/o

VSS-0.3

VDD+ 0.3

3 Continuous Current on any digital pin

Ii/o

±20

4 Storage Temperature

TST

-65

150

5 Package Power Dissipation

PD

500

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

Units

V

V

mA

°C

mW

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

Characteristics

Sym Min Typ‡ Max Units

Test Conditions

1 Supply Voltage

VDD 4.5 5.0 5.5

V

2 TTL Input High Voltage

2.4

VDD

V 400mV noise margin

3 TTL Input Low Voltage

VSS

0.4

V 400mV noise margin

4 CMOS Input High Voltage

4.5

VDD

V

5 CMOS Input Low Voltage

VSS

0.5

V

6 Operating Temperature

TA

-40

+85 °C

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

DC Electrical Characteristics* - Voltages are with respect to ground (VSS) unless otherwise stated.

Characteristics

Sym Min Typ‡ Max Units

Conditions/Notes

1 Supply Current

ICC

100 µA PWRDN = 0

IDD

50

mA PWRDN = 1, clocks active

2 Input HIGH voltage (TTL)

VIH

2.0

V All except MCLK,Sin,Rin

3 Input LOW voltage (TTL)

VIL

0.8

V All except MCLK,Sin,Rin

4 Input HIGH voltage (CMOS)

VIHC 3.5

V MCLK,Sin,Rin

5 Input LOW voltage (CMOS)

6 Input leakage current

VILC

IIH/IIL

1.5

V MCLK,Sin,Rin

0.1

10

µA VIN=VSS to VDD

7 High level output voltage

VOH 0.9VDD

V IOH=2.5mA

8 Low level output voltage

VOL

9 High impedance leakage

IOZ

0.1VDD V IOL=5.0mA

1

10

µA VIN=VSS to VDD

10 Output capacitance

Co

10

pF

11 Input capacitance

Ci

8

pF

12 PWRDN

Positive Threshold Voltage

V+ 3.75

V

Hysteresis

VH

Negative Threshold Voltage

V-

1.0

V

1.25

V

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

* DC Electrical Characteristics are over recommended temperature and supply voltage.

8-67

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