MH88511 Ver la hoja de datos (PDF) - Mitel Networks
Número de pieza
componentes Descripción
Fabricante
MH88511 Datasheet PDF : 10 Pages
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MH88510/11
Preliminary Information
AC Gains Table - MH88510
Characteristics
Sym Min Typ‡ Max Units Test Conditions
1 Gain 2-Wire to Junctor
1.05 1.12
0.42 0.98
2 Frequency Response Gain
-0.3
(relative to gain at 1kHz)
3 Gain Junctor to 2-Wire
0.96 1.00
-0.35 0.0
4 Frequency Response Gain
-0.3
(relative to gain at 1kHz)
‡ Typical figures are at 25°C with nominal + 5V supplies and are for design aid only.
AC Gains Table - MH88511†
Characteristics
Sym Min Typ‡
1.19
1.51
0.3
1.04
0.35
0.3
Max
V/V Input 0.5V 1kHz
dBV Input 0.5V 1kHz
dB 200Hz - 3400Hz
V/V Input 0.5V 1kHz
dBV Input 0.5V 1kHz
dB 200Ηz - 3400Hz
Units Test Conditions
1 Gain 2-Wire to Junctor
2 Frequency Response Gain
(relative to gain at 1kHz)
3 Gain Junctor to 2-Wire
4 Frequency Response Gain
(relative to gain at 1kHz)
1.15 1.19 1.22
0.21 1.50 1.72
-0.3
0.3
V/V Input 0.5V 1kHz
dBV Input 0.5V 1kHz
dB 200Hz - 3400Hz
1.04
0.34
-0.3
1.08
0.67
1.11
0.91
0.3
V/V Input 0.5V 1kHz
dBV Input 0.5V 1kHz
dB 200Hz - 3400Hz
† AC 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.
Note1: All of the above test conditions use 754Ω connected between JUNC and GRD, and 600W connected between Tip and Ring unless
otherwise stated.
Note 2: All of the above test conditions use 200Hz to 6400Hz unless otherwise stated.
PROTECTION CIRCUIT
TIP
RV2
RV3
RV1
RING
Notes
RV1,2,3 = 175VAC, 225VAC, 15J
GE V175LA2 or similar
EARTH GROUND
MH88510/11
1
TIP
3
RING
AGND
7
SYSTEM
GROUND
Figure 6 - Typical Protection Circuit
2-60
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