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AM79M576A-1 Datasheet(PDF) 6 Page - Advanced Micro Devices |
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AM79M576A-1 Datasheet(HTML) 6 Page - Advanced Micro Devices |
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6 / 18 page  6 Am79M576A Data Sheet ELECTRICAL CHARACTERISTICS Description Test Conditions (See Note 1) Min Typ Max Unit Note Analog output (VTX) impedance 3 20 Ω Analog (VTX) output offset 0 °C to +25°C +25 °C to +85°C –40 °C to 0°C –40 –35 –45 +40 +35 +45 mV 4 — 4 Analog (RSN) input impedance Longitudinal impedance at A or B 300 Hz to 3.4 kHz 1 20 35 Ω 4 Overload level 4-wire 2-wire ZIN = 600 to 900 Ω –3.1 –5.5 +3.1 +5.5 Vpk 2 Transmission Performance, 2-Wire Impedance 2-wire return loss (See Test Circuit D) 300 Hz to 500 Hz 500 Hz to 2.5 kHz 2.5 kHz to 3.4 kHz OHT 300 Hz to 3.4 kHz 26 26 20 14 dB 4 Longitudinal Balance (2-Wire and 4-Wire, See Test Circuit C); RL = 600 Ω Longitudinal to metallic L-T, L-4 300 Hz to 3.4 kHz 48 dB Longitudinal sum (L-T) + (T-L) 300 Hz to 3.4 kHz 95 Longitudinal signal generation 4-L or T-L 300 Hz to 800 Hz 800 Hz to 3.4 kHz 40 35 Longitudinal current capability per wire Active state, 50 Hz to 200 Hz OHT state, 50 Hz to 200 Hz 17 8 mA peak 4 Dial pulse make or break response time of DET 3 ms Insertion Loss (See Test Circuits A and B) 2- to 4-wire VAB = 0 dBm, 1 kHz 0 °C to +70°C –40 °C to +85°C 5.70 5.65 5.85 5.85 6.00 6.05 dB — 4 4- to 2-wire VRX = 0 dBm, 1 kHz 0 °C to +70°C –40 °C to +85°C –0.15 –0.20 +0.15 +0.20 — 4 4- to 2-wire (In the presence of 2.2 Vrms metering) 1.5 4 Metering Signal Insertion Loss (See Test Circuit B) 4- to 2-wire RL = 260, VAB = 2.86 Vrms RTMG = 139.5 kΩ f = 12 kHz or 16 kHz –0.8 –0.2 +0.4 dB 4 Insertion Loss vs. Frequency (See Test Circuits A and B) 2- to 4-wire or 4- to 2-wire 300 Hz to 3.4 kHz 0 °C to +70°C Relative to 1 kHz –40 °C to +85°C –0.1 –0.15 +0.1 +0.15 dB — 4 Gain Tracking (See Test Circuits A and B) 2- to 4-wire or 4- to 2-wire +7 dBm to –55 dBm 0 °C to +70°C Reference: 0 dBm –40 °C to +85°C –0.1 –0.15 +0.1 +0.15 dB — 4 Balance Return Signal (4- to 4-Wire, See Test Circuit B) Gain accuracy 0 dBm, 1 kHz 0 °C to +70°C –40 °C to +85°C –6.00 –6.05 –5.85 –5.85 –5.70 –5.65 dB — 4 Variation with frequency relative to 1 kHz 300 Hz to 3.4 kHz 0 °C to +70°C –40 °C to +85°C –0.1 –0.15 +0.1 +0.15 3, 4 4 Gain tracking +3 dBm to –55 dBm 0 °C to +70°C Reference: –4 dBm –40 °C to +85°C –0.1 –0.15 +0.1 +0.15 — 4 Group delay f = 1 kHz 3.3 5.3 7.3 µs 4 |
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Similar Description - AM79M576A-1 |
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