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參數(shù)資料
| 型號： | MH88520-1 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | German Subscriber Line Interface Circuit (SLIC) Preliminary Information |
| 中文描述： | 德國用戶線接口電路（SLIC）的初步信息 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 105K |
| 代理商： | MH88520-1 |
2-67
Preliminary Information
MH88520-1
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 = 25°C, unless otherwise stated.
Test conditions unless noted, V
DD
=5V, V
EE
=-5V, V
Bat
=-24V).
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: German Impedance connected between TIP (A) (pin 1) and RING (B) (pin 3).
Parameter
Symbol
Min
Max
Units
1
Voltage Supplies
Referenced to GND
V
DD
V
EE
V
Bat
V
RLY
T
AMB
T
S
P
D
-0.3
+15
V
-15
0.3
V
-35
0.3
V
2
Clamp Diode Breakdown Voltage-V
Ref
to RGND
Operating Temperature
+32
V
3
0
+70
°C
4
Storage Temperature
-55
+125
°C
5
Power Dissipation
4
Watt
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Junctor to Differential Output
(tip-ring) Gain
-7.0
0
dB
1kHz, 0.5V source on
pin 16. Note 2
2
Differential; Input (tip-ring) to
Junctor Gain
0.0
dB
1kHz, 0.5V
Source
Applied on pins 1&3
Note 1, 2
3
On/Off Hook Detection Threshold
Loop Current
I
Thresh
8.0
10
12
mA
Note 1
4
Transhybrid Loss
30
dB
Notes 1,2
5
Passband Frequency Response
±1.0
dB
Notes 1,2
200Hz - 3400Hz
6
Power Supply V
BAT
Rejection Ratio
(@ Junctor) V
EE
V
DD
PSRR
PSRR
PSRR
30
40
40
dB
dB
dB
Notes 1,2. Ripple
0.1V 1kHz
7
Common Mode Rejection Ratio
(Tip and Ring to Junctor)
CMRR
40
dB
Notes 1,2
1kHz, 0.5V
8
Longitudinal Balance
46
50
dB
Notes 1
9
Junctor Output Impedance
Z
OJ
604
10
Return Loss at Tip, Ring
18
30
dB
1kHz Notes 1,2
11
Max. Signal Level
3
dB
Notes 1,2
12
Max. Ringing Voltage
105
V
RMS
13
Max. Ringing Frequency
25
60
Η
z
14
Idle Channel Noise
at T-R
at Junctor
N
TR
N
J
-80
-80
-70
-75
dBmp
dBmp
Notes 1,2
15
Mute Attenuation
30
dB
Notes 1,2
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