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MH88622-3 Datasheet(PDF) 5 Page - Mitel Networks Corporation |
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MH88622-3 Datasheet(HTML) 5 Page - Mitel Networks Corporation |
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5 / 10 page  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 -0.2 0 +0.15 +0.2 dB Input 1.0Vrms 1kHz @ VR, Zload = Zin 300-3.4kHz 2 Gain 2-wire to VX Gain relative to Gain @ 1kHz -6.2 -6 +0.15 -5.8 dB Input 3dBm 1kHz @ 2W Zsource = Zin 300-3.4kHz 3 Off-Hook Detect Threshold 7.5 mA 4 Transhybrid Loss THL 22 30 dB 300-3.4kHz 5 Ringing Signal Voltage 40 Vrms Min 65Vdc differential between DCRI & VBAT 6 Ringing Frequency 17 68 Hz See Table 1 7 Ringing Capability 4 REN 1750 Ω impedance @ 20Hz min. 8 Power Supply Rejection Ratio VBat VDD/VEE VDCRI PSRR 30 30 30 dB Ripple 0.1 VPP 1kHz 9 2-wire Return Loss 20 35 dB Input 0.5 Vrms 1kHz across Tip & Ring Zload = Zin 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 Input 0.5Vrms 50-300Hz 300-1000Hz 1k-4kHz 200Hz to 1kHz 3kHz 300Hz to 3k4Hz 300Hz to 600Hz 600Hz to 3k4Hz 200Hz to 1kHz 1kHz to 4kHz 11 Input AC Impedance (2- wire) -1 variant (220 Ω + 820Ω // 115nF) -2 variant (600 Ω) -3 variant (370 Ω + 620Ω // 310nF) -5 variant (200 Ω + 680Ω // 100nF) ZIN 600 900 700 823 Ω 1kHz @ 2-wire 12 Input Impedance @ VR 230 k Ω 13 Output Impedance @ VR 10 Ω 14 Total Harmonic Distortion at VX at Tip & Ring THD 0.2 0.2 % % Input 4dBm @2-Wire Input 1V at VR 15 Common Mode Rejection Ratio 2-Wire to VX CMRR 40 60 dB Input 0,5V, 1kHz 16 Idle Channel Noise at VX at 2-wire NC 15 15 dBrn C 17 On-Hook Transmission Signal Input Level Gain 6 2.0 Vrms dB VBat = -48V T-R load = 10k Ω min. 18 External Signal Output Level 1.75 2.2 Vrms VBat = -48V T-R load = 200 Ω |
Similar Part No. - MH88622-3 |
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Similar Description - MH88622-3 |
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