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參數(shù)資料
| 型號： | MH88500IN |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Hybrid Subscriber Line Interface Circuit (SLIC)(混合用戶線接口電路（SLIC）（在電話線和語音開關(guān)之間提供一個(gè)接口）) |
| 中文描述： | 混合用戶線接口電路（SLIC）（混合用戶線接口電路電路（SLIC）（在電話線和語音開關(guān)之間提供一個(gè)接口）） |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 64K |
| 代理商： | MH88500IN |
2-66
MH88500IN
Preliminary Information
Absolute Maximum Ratings
Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
AC Electrical Characteristics
Voltages are with respect to ground (V
SS
), TA = 25C, unless otherwise stated.
Test conditions unless noted, V
A1
=V
A2
B
=8V, V
C2
=-24V(+5%).
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
connected between JUNCTOR (pin 16) and 0V.
Note 2: 604
connected between TIP (pin 1) and RING (pin 3).
Parameter
Symbol
Min
Max
Units
1
Voltage Supplies - V
Ref
to GND
V
A1,
V
A2
V
B
V
C1
, V
C2
V
CD
T
AMB
T
STG
P
D
V
-18
+18
V
-35
V
2
Clamp Diode Breakdown Voltage-V
Ref
to RGND
Operating Temperature
+15
V
3
0
+70
C
4
Storage Temperature
-40
+100
C
5
Power Dissipation
1.2
Watt
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Junctor to differential output (tip-
ring) gain.
A
JL
0.8
1.0
0
1.2
V/V
dB
1kHz, 400mV
RMS
source on pin 16.
Note 2
2
Differential Input (tip-ring) to
junctor gain
A
LJ
0.8
1.0
0
1.2
V/V
dB
1kHz, 1V
RMS
Source on pins 1&3.
Note 1,2
3
On/Off Hook Detection
Threshold
Loop Resist
Loop Current
R
Thresh
I
Thresh
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
F
LLJ
F
LJL
53
20
Hz
Hz
Notes 1,2
Notes 1,2
9
High Frequency Cutoff (3dB)
Line to Junctor
Junctor to Line
F
HLJ
F
HJL
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
Z
I
300
12
Junctor output impedance
Z
OJ
604
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