MH88610 Просмотр технического описания (PDF) - Mitel Networks

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Компоненты Описание

производитель

MH88610

Subscriber Line Interface Circuit (SLIC)

Mitel Networks 

Preliminary Information

MH88610

Absolute Maximum Ratings*

Parameter

Symbol

Min

Max

Units

1 DC Supply Voltage

LPGND=GNDA

2 Storage Temperature

3 Package Power Dissipation

VDD

+15

V

VEE

-15

V

VBat

-60

V

TS

-40

100

°C

PD

2

W

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

Recommended Operating Conditions

Parameter

Sym Min

Typ† Max

Units Comments

1 Operating Supply Voltage

VDD

4.75

5.0

5.25

V

VEE -5.25 -5.0 -4.75

V

VRef

-23

-11

V

VBat

-28

V

2 Operating Temperature

TO

0

70

°C

† Typical figures are at 25°C and are for design aid only.

DC Electrical Characteristics† - Voltages are with respect to GNDA unless otherwise stated.

Characteristics

Sym

Min

Typ‡ Max

Units Test Conditions

1 Supply Current

2 Power Consumption

VDD

IDD

VEE

IEE

PC

64

7.6

-3.4

-5.0

212

1110

mA

mA

mW Standby

mW Active

3 Constant Current Line Feed

4 Operating Loop Resistance

5 Off-Hook Threshold

6 Ring Ground Over-Current

protection

ILoop

24

26

28

RLoop

800

1200

33

42

mA

Ω

VBat = -28V

Ω

VBat = -28V

mA

7 Output High Voltage

Loop (On-hook)

8 Output High Source Current

Loop (on-hook)

9 Output Low Voltage

SHK

Loop (off-hook)

VDD-2

15

VEE

1.9

VDD

V

No Load

mA RLOOP = 2.5V

VEE+1.5

V

10kΩ pull-up to 5V

2.4

V

No Load

10 Output Low Sink Current

SHK

Loop (off-hook)

6

16

10

20

mA V SHK = 1.5V

mA

VLoop = 2.5V

† DC Electrical Characteristics are over recommended operating supply voltages.

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

2-101

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