参数资料
型号: MH88622-5
厂商: Mitel Networks Corporation
英文描述: DUAL OPS SLIC Preliminary Information
中文描述: 双退休金用户接口的初步信息
文件页数: 5/10页
文件大小: 95K
代理商: MH88622-5
2-177
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
Gain 2-wire to VX
-0.2
0
+0.15
-6
+0.2
dB
Input 1.0Vrms 1kHz @ VR,
Zload = Z
in
300-3.4kHz
Input 3dBm 1kHz @ 2W
Zsource = Z
in
300-3.4kHz
2
Gain relative to Gain @ 1kHz
Off-Hook Detect Threshold
Transhybrid Loss
Ringing Signal Voltage
-6.2
+0.15
7.5
30
-5.8
dB
3
4
5
mA
dB
Vrms Min 65Vdc differential between
DCRI & V
BAT
Hz
See Table 1
REN
1750
impedance @ 20Hz min.
dB
Ripple
0.1 VPP 1kHz
THL
22
40
300-3.4kHz
6
7
8
Ringing Frequency
Ringing Capability
Power Supply Rejection Ratio
17
4
68
V
Bat
V
DD
/V
EE
V
DCRI
PSRR
30
30
30
35
9
2-wire Return Loss
20
dB
Input 0.5 Vrms 1kHz across Tip
& Ring Zload = Z
in
Input 0.5Vrms
50-300Hz
300-1000Hz
1k-4kHz
200Hz to 1kHz
3kHz
300Hz to 3k4Hz
300Hz to 600Hz
600Hz to 3k4Hz
10 Longitudinal to Metallic Balance
-1 Variant
-2 Variant
-3 Variant
-5 Variant
Metallic to Longitudinal Balance
-2 Variant only
40
55
53
58
53
46
40
46
60
40
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
200Hz to 1kHz
1kHz to 4kHz
1kHz @ 2-wire
11 Input AC Impedance (2- wire)
-1 variant (220
+ 820
// 115nF)
-2 variant (600
)
-3 variant (370
+ 620
// 310nF)
-5 variant (200
+ 680
// 100nF)
12 Input Impedance @ VR
13 Output Impedance @ VR
14 Total Harmonic Distortion
Z
IN
600
900
700
823
230
10
k
at VX
at Tip & Ring
THD
0.2
0.2
60
%
%
dB
Input 4dBm @2-Wire
Input 1V at VR
Input 0,5V, 1kHz
15 Common Mode Rejection
Ratio 2-Wire to VX
16 Idle Channel Noise
CMRR
40
at VX
at 2-wire
NC
15
15
dBrn
C
17 On-Hook Transmission Signal
Input Level Gain
18 External Signal Output Level
6
2.2
2.0
Vrms
dB
Vrms V
Bat
= -48V
T-R load = 200
V
Bat
= -48V
T-R load = 10k
min.
1.75
相关PDF资料
PDF描述
MH88622 DUAL OPS SLIC Preliminary Information
MH88622-1 DUAL OPS SLIC Preliminary Information
MH88622-2 DUAL OPS SLIC Preliminary Information
MH88625 DID/OPS SLIC Preliminary Information
MH88625 DID(Direct Inward Dial)/OPS SLIC(用于直接拨入线卡的用户线接口电路)
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