MH88615-3 Ver la hoja de datos (PDF) - Mitel Networks

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componentes Descripción

Fabricante

MH88615-3

ONS Subscriber Line Interface Circuit

Mitel Networks 

MH88615

Advance Information

Absolute Maximum Ratings*- Voltages are with respect to AGND.

Parameter

Symbol Min

Max Units

Comments

1 Supply Voltages

2 Storage Temperature

VBat

0.3

65

V

With respect LPGND

VDD

-0.3

6

V

VEE

0.3

-6

V

VDCRI

-0.3

140

V

With respect LPGND

TS

-55

125

°C

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

Recommended Operating Conditions

Characteristics

Sym

Min

Typ*

1 Supply Voltages

2 Operating Temperature

3 AC Ring Generator

Voltage

Frequency

VBat

-20

-48

VDD

4.75

5.0

VEE

-4.75

-5.0

VDCRI

0

48

TOP

0

20

VR

60

FR

17

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

DC Electrical Characteristics*

Max

-60

5.25

-5.25

130

70

90

68

Units

V

V

V

V

°C

VRMS

Hz

Comments

VBAT= -48V

Characteristics

1 Supply Current

Sym

IDD

IEE

IBat

Min Typ

Max Units

Test Comments

10

mA

5

mA

2.5

mA PD on

2 Power Consumption

3 Constant Current Line Feed

4 Adjustable Loop Current Range

PC

150 mW Standyby

1700 mW Active

ILoop

23

25

27

mA VRef = AGND

ILoop

18

30

mA

5 Maximum Operating Loop

Resistance

6 Ring Ground Over-Current

7 Off-Hook Detect

Output Low Voltage

Output High Voltage

8 Off-Hook Detect

Output Low Current

Output High Current

9 RC, PD Control Input

Input Low Voltage

Input High Voltage

10 RC, PD Control Input

Input Low Current

Input High Voltage

* -48V and are for design aid only

RLoop 1200

VOL

VOH

2.7

IOL

IOH

VOL

VOH

2.0

IIL

IIH

42

0.4

4

-400

0.7

-500

500

Ω

VBat=-48V @

ILoop=18mA,

RLoop=includes

telephone set

mA

Active High Logic

V

V

mA

µA

Active High Logic

V

V

µA

µA

2-142

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