MH88631-1 Просмотр технического описания (PDF) - Mitel Networks

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MH88631-1

Central Office Interface (LS/GS)

Mitel Networks 

MH88631

Preliminary Information

Absolute Maximum Ratings*

Parameter

Sym

Min

Max

Units

1 DC Supply Voltage

VDD - GNDD

-0.3

+6.0

V

VEE - GNDD

-0.6

+0.3

V

VCC + -GNDA

+18.0

V

VCC - GNDA

+18.0

V

2 Storage Temperature

TSTG

-55

+125

°C

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

Recommended Operating Conditions

Parameter

Sym Typ* Min Max Units

Comments

1 Operating Supply Voltage

VDD 4.75 5.0 5.25

V

VEE -5.25 -5.0 -4.75

V

VCC+ 11.4 12.0 12.6

V

VCC -11.4 12.0 -12.6

V

VBat

-48

V

2 Operating Current

IDD

IDD

IDD

IDD

6.0 mA

-6.0 mA

8.0 mA

-8.0 mA

3 Power Consumption

PC

265 mW

4 Operating Temperature

TOP

0

70

°C

* Typical figures are at 25° C with nominal + 5V supplies for design aid only.

RINGND high

DC Electrical Characteristics‡

Characteristics

Sym Min Typ* Max Units

1 Input High Voltage RC1, RC2

VIH

2.7

V

RINGND

4.5

V

2 Input High Current RC1, RC2

IIH

2.5

RINGND

5.0

mA

-100

µA

3 Input Low Voltage RC1, RC2

VIL

RINGND

0.7

V

4 Input Low Current

RC1, RC2

IIL

RINGND

1.0

µA

1.1

mA

‡ DC Electrical Characteristics are over recommended operating conditions unless otherwise stated.

* Typical figures are at 25°C with nominal +5V supplies and are for design aid only.

Test Conditions

Control Inputs State Table

Parameter

1 RC1

2 RC2

3 RINGND

4 NETBAL

AT&T compromise network

(350Ω + 1kΩ/0.2µF)

600Ω network

Active

Logic high

Logic High

Logic Low

AGND

Open (no connection)

Idle

Logic Low

Logic Low

Logic High

2-230

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