MH88422-3 データシートの表示（PDF） - Mitel Networks

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MH88422-3

Data Access Arrangement

Mitel Networks 

MH88422

Preliminary Information

Loop Electrical Characteristics † (continued)

5 Leakage Current

(Tip or Ring to AGND)

10

µA 100V DC

6 Leakage Current on-hook

(Tip to Ring)

9

10

µΑ VBAT = -50V

7 DC Resistance during dialling

-1 Variant

All other Variants

200 220

260 280

Ω ILoop = 20 - 40 mA

Ω

8 Dial Pulse Distortion

BD-1 Variant ON

OFF

All other Variants ON

OFF

0

+1 +2 ms

0

+1 +2 ms

0

+2 +4 ms

0

+2 +4 ms

† 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.

Note 1: Refer to FTZ 1TR2 section 2.2

Note 2: Refer to EIA/TIA 464 section 4.1.1.4.4

Note 3: Refer to BS6305 section 4.3.1

Note 4: Refer to ZV5 Annex 1

DC Electrical Characteristics †

Characteristics

Sym Min Typ‡ Max Units

Test Conditions

1

Supply Current

IDD

1

5

mA VDD = 5.0V, On-hook

2 RVLC Low Level Output Voltage VOL

High Level Output Voltage VOH 2.4

0.4

V IOL = 4mA

V IOH = 0.4mA

3 LC

Low Level Input Voltage

VIL

0.8

V

High Level Input Voltage

VIH 2.0

V

Low Level Input Current

IIL

-60

µA VIL = 0.0V

High Level Input Current

IIH

60

µA VIH = 5.0V

† 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.

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