MH88617AV-PI データシートの表示（PDF） - Mitel Networks
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MH88617AV-PI Datasheet PDF : 16 Pages
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Advance Information
MH88617
AC Electrical Characteristics †
Characteristics
Sym Min Typ‡ Max Units
Test Conditions
1 Ringing drive capability
5
REN
5 REN=1400 Ω @ 20Hz
RLOOP = 1800Ω
V@Load=35Vrms (@25˚C)
DCRI=100VDC
Vbat=-48V
2 AC Ringing Amplifier
Gain (Note 5)
Output Voltage (Note 3)
Frequency Range
ARING
50
VRING
60
FRING 16
Vrms
VBAT = -48V DC
VDCRI = 100V DC
RV = 1.2Vrms
68
Hz sinewave, REN 5
3 Auto Ring Trip & SHK detect
time
Ring Trip
SHK
Test circuit as Fig 5
200
mS RV = 16Hz, RC = 1
40
mS RC at logic 0
4 Input Impedance at VR
10
kΩ
5 Output Impedance at VX
10
Ω
6 Receive Gain (VR to 2-Wire)
Off-Hook
Test circuit as Fig 7
-0.2 0
0.2
dB Input 0.5V at 1kHz
Programmable Range
On-Hook
(relative to Off-Hook)
7 Frequency Response Gain
(relative to Gain @ 1kHz)
8 Transmit Gain (2-Wire to VX)
-12
6
-0.25 0
-0.2 0
Programmable Range
9 Frequency Response Gain
(relative to Gain @ 1kHz)
10 Total Harmonic Distortion at
VX and 2-Wire.
11 Overload at VX and 2-Wire.
-12
-0.25 0
THD
12 Common Mode Rejection
Ratio
13 Idle Channel Noise at VX
CMRR 48
Nc
12
14 Idle Channel Noise at 2-Wire
Nc
12
15 Power Supply Rejection Ratio PSRR
at VX and 2-Wire
VX
25
2-Wire
25
16 Transhybrid Loss
THL
18
21
17 Return Loss at 2-Wire
RL
18
6
dB T-R Load > 10kΩ,
dB Output<2.25V @ 1kHz
0.25 dB Test circuit as Fig 7
300 - 3400Hz
0.2
dB Test circuit as Fig 6
Input 0.5V @ 1kHz
6
0.25 dB Test circuit as Fig 6
300 - 3400Hz
1
% Test circuits as Fig 6&7
Output 0dBm @ 1kHz
5
% Test circuits as Fig 6&7
Output +3dBm @ 1kHz
dB Test circuit as Fig. 9
200 - 3400Hz
dBrnC Test circuit as Fig. 7
Input 0V
dBrnC Test circuit as Fig. 7
Input 0V
Test circuit as Fig. 7 Ripple
dB 0.1Vrms 1kHz @ VCC/ VEE
dB / VBAT / VDCRI
Test circuit as Fig 7
dB 300 - 3400Hz
500 - 2500Hz
Test circuit as Fig 8
dB 300 - 3400Hz
2-165
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