MH88622-5 Ver la hoja de datos (PDF) - Mitel Networks

Número de pieza

componentes Descripción

Fabricante

MH88622-5

DUAL OPS SLIC

Mitel Networks 

Preliminary Information

MH88622

AC Electrical Characteristics*

Characteristics

Sym Min‡ Typ† Max‡ Units

Test Comments

1 Gain VR to 2-Wire

Gain relative to Gain @ 1kHz

2 Gain 2-wire to VX

Gain relative to Gain @ 1kHz

3 Off-Hook Detect Threshold

4 Transhybrid Loss

5 Ringing Signal Voltage

-0.2

-6.2

THL 22

40

6 Ringing Frequency

17

7 Ringing Capability

4

8 Power Supply Rejection Ratio

PSRR

VBat

VDD/VEE

VDCRI

9 2-wire Return Loss

20

10 Longitudinal to Metallic Balance

-1 Variant

40

55

53

-2 Variant

58

53

-3 Variant

46

-5 Variant

40

46

Metallic to Longitudinal Balance

-2 Variant only

60

40

11 Input AC Impedance (2- wire)

ZIN

-1 variant (220Ω + 820Ω // 115nF)

-2 variant (600Ω)

-3 variant (370Ω + 620Ω // 310nF)

-5 variant (200Ω + 680Ω // 100nF)

12 Input Impedance @ VR

13 Output Impedance @ VR

14 Total Harmonic Distortion

THD

at VX

at Tip & Ring

15 Common Mode Rejection

Ratio 2-Wire to VX

CMRR 40

16 Idle Channel Noise

NC

at VX

at 2-wire

0

+0.15

-6

+0.15

7.5

30

30

30

30

35

600

900

700

823

230

10

0.2

0.2

60

15

15

+0.2

-5.8

68

dB Input 1.0Vrms 1kHz @ VR,

Zload = Zin

300-3.4kHz

dB Input 3dBm 1kHz @ 2W

Zsource = Zin

300-3.4kHz

mA

dB 300-3.4kHz

Vrms Min 65Vdc differential between

DCRI & VBAT

Hz See Table 1

REN 1750Ω impedance @ 20Hz min.

dB Ripple

0.1 VPP 1kHz

dB Input 0.5 Vrms 1kHz across Tip

& Ring Zload = Zin

Input 0.5Vrms

dB 50-300Hz

dB 300-1000Hz

dB 1k-4kHz

dB 200Hz to 1kHz

dB 3kHz

dB 300Hz to 3k4Hz

dB 300Hz to 600Hz

dB 600Hz to 3k4Hz

dB 200Hz to 1kHz

dB 1kHz to 4kHz

Ω 1kHz @ 2-wire

kΩ

Ω

% Input 4dBm @2-Wire

% Input 1V at VR

dB Input 0,5V, 1kHz

dBrn

C

17 On-Hook Transmission Signal

Input Level Gain

18 External Signal Output Level

6

1.75 2.2

2.0 Vrms VBat = -48V

dB T-R load = 10kΩ min.

Vrms VBat = -48V

T-R load = 200Ω

2-177

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