MH88612BV-K Просмотр технического описания (PDF) - Mitel Networks

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MH88612BV-K

Subscriber Line Interface Circuit (SLIC)

Mitel Networks 

Advance Information

MH88612BV-K

Absolute Maximum Ratings*

Parameter

Symbol

Min

Max

Units

1 DC Supply Voltage

LPGND = AGND

2 Storage Temperature

VCC

-0.3

9

V

VEE

-9

0.3

V

VBAT

-60

0.3

V

VRLY

-0.3

40

V

TS

-40

100

°C

3 Package Power Dissipation

PD

2

W

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

Recommended Operating Conditions

Characteristics

Sym Min Typ‡ Max

1 Operating Supply Voltage

2 Relay Driver Current

VCC

VEE

VBAT

VRLY

IRLY

4.75 5.0

-5.25 -5.0

-54 -48

5

5.25

-4.75

-42

100

3

To

0

70

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

Units

V

V

V

V

mA

°C

Test Conditions

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

Characteristics

1 Supply Current

VCC

VEE

VBAT

2 Power Consumption

3 Constant Current Line Feed

Sym

ICC

IEE

IBAT

PC

ILoop

Min Typ‡ Max

7.5

-5.1

800

3

160

1600

23 25

27

15 16.5 19

4 Operating Loop Resistance

RLoop

2000

5 Ring Ground Over-Current

45

protection

6 Off-Hook Detect

Output Low Voltage (On-hook) VOL

0.4

Output High Voltage (Off-hook) VOH 2.7

7 RC, PD Control Input

Input Low Volt (no activation)

VIL

0.7

Input High Volt (activation)

VIH

2.0

8 RC, PD control Input

Input Low Current (no

IIL

50

activation)

Input high current (activation)

IIH

0.5

9 PD Control Input

Input Low Current

IIL

0.5

Input High Current

IIH

0.3

† 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.

Units

mA

mA

µA

mA

mW

mW

mA

mA

Ω

mA

Test Conditions

PD = Logic High

PD = Logic Low, Idle

Standby VBAT = -48V

Active (Off Hook)

RLoop <1100Ω

RLoop ≤2000Ω

VBAT = -48V

VBAT = -48V @ ILoop =

16mA, RLoopincludes

telephone set

VBAT = 48V

Active high logic

V IOL = 8mA

V IOL = -100mA

Active high logic

V

V LSTTL compatible

µA

mA

mA

mA

5

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