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MH88500 Datasheet(PDF) 4 Page - Mitel Networks Corporation

Part No. MH88500
Description  Hybrid Subscriber Line Interface Circuit (SLIC) Preliminary Information
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Maker  MITEL [Mitel Networks Corporation]
Homepage  http://www.mitel.com
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MH88500 Datasheet(HTML) 4 Page - Mitel Networks Corporation

 
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MH88500
Preliminary Information
Absolute Maximum Ratings
† Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
† Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
‡ Typical figures are at 25
°C with nominal+ 5V supplies and are for design aid only: not guaranteed and not subject to production testing.
Note 1: 754
Ω connected between JUNCTOR (pin 16) and OV.
Note 2: 604
Ω connected between TIP (pin 1) and RING (pin 3).
Parameter
Symbol
Min
Max
Units
1
Voltage Supplies - VRef to GND
VA1, VA2
V
VB
-18
+18
V
VC1, VC2
-35
V
2
Clamp Diode Breakdown Voltage-VRef to RGND
VCD
+15
V
3
Operating Temperature
TAMB
0+70
°C
4
Storage Temperature
TSTG
-40
+100
°C
5
Power Dissipation
PD
1.2
Watt
AC Electrical Characteristics
Voltages are with respect to ground (VSS), TA = 25°C, unless otherwise stated.
Test conditions unless noted, VA1=VA2=+7V, VB=8V, VC2=-24V(+5%).
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Junctor to differential output (tip-
ring) gain.
AJL
2.18
2.25
7
2.32
V/V
dB
1kHz, 400mVRMS
source on pin 16.
Note 2
2
Differential Input (tip-ring) to junctor
gain
ALJ
0.303
0.321
0.321
V/V
dB
1kHz, 1VRMS
Source on pins 1&3.
Note 1,2
3
On/Off Hook Detection
Threshold
Loop Resist
Loop Current
RThresh
IThresh
4.0
3.6
5.4
4.0
6.0
5.3
k
mA
Note 1.
Note 1
4
Trans Hybrid Loss
55
dB
Notes 1,2. See
Figure 2
5
Passband Linearity
+1
dB
Notes 1,2
6
Power Supply Rejection Ratio
(VC to Junctor)
PSRR
40
dB
Notes 1,2
7
Common Mode Rejection Ratio
(Tip and Ring to Junctor)
CMRR
40
dB
Notes 1,2
8
Low Frequency Cutoff (3dB)
Junctor to Line
Line to Junctor
FLLJ
FLJL
53
20
Hz
Hz
Notes 1,2
Notes 1,2
9
High Frequency Cutoff (3dB)
Line to Junctor
Junctor to Line
FHLJ
FHJL
800
500
kHz
kHz
Notes 1,2
Notes 1,2
10
Longitudinal Balance
65
dB
Note 1
11
Tip (or Ring) to ground AC input
impedance
ZI
300
12
Junctor output impedance
ZOJ
604


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