ELECTRICAL CHARACTERISTICS
Description
Analog (V
TX
) output impedance
Analog (V
TX
) output offset
0°C to 70°C
–1*
–40°C to +85°C
–1
Analog (RSN) input impedance
Longitudinal impedance at A or B
Overload level
Z
2WIN
= 600 to 900
Ω
2-wire return loss
(See Test Circuit D)
4-wire
2-wire
300 Hz to 500 Hz
500 Hz to 2500 Hz
2500 Hz to 3400 Hz
300 Hz to 3400 Hz
–1*
200 Hz to 1 kHz
normal polarity 0°C to +70°C
normal polarity –40°C to +85°C
reverse polarity
1 kHz to 3.4 kHz
normal polarity 0°C to +70°C
normal polarity –40°C to +85°C
reverse polarity
Longitudinal signal generation 4-L
300 Hz to 800 Hz
300 Hz to 800 Hz
–2*
–2
–2
–2*
–2
–2
–1*
–3.1
–6.0
26
26
20
48
52
63
58
54
58
54
54
40
42
25
18
5.75
5.65
5.75
5.70
–0.15
–0.20
–0.1
–0.15
5.85
5.85
5.85
5.85
6.00
6.05
5.95
6.00
+0.15
+0.20
+0.1
+0.15
mArms
4
4
—
4
—
4
—
4
—
4
—
—
—
4
—
—
4
—
—
4
—
—
—
4
—
300 Hz to 3.4 kHz
–35
–30
–40
–35
1
Test Conditions (See Note 1)
Min
Typ
3
+35
+30
+40
+35
20
35
+3.1
+6.0
Vpk
2
Max
Unit
Ω
mV
Ω
Note
4
—
—
4
4
4
Transmission Performance, 2-Wire Impedance
dB
4, 13
Longitudinal Balance (2-Wire and 4-Wire, See Test Circuit C)
R
L
= 600
Ω,
Longitudinal to metallic
L-T, L-4 (normalized to unity gain)
Longitudinal to metallic L-T, L-4
dB
Longitudinal current capability per wire Active state
OHT state
Insertion Loss (2- to 4-Wire and 4- to 2-Wire, See Test Circuits A and B)
Gain accuracy 2- to 4-wire
2- to 4-wire
2- to 4-wire
2- to 4-wire
Gain accuracy 4- to 2-wire
4- to 2-wire
4- to 2-wire
4- to 2-wire
Variation with frequency
0 dBm, 1 kHz,
0°C to +70°C
0 dBm, 1 kHz, –40°C to +85°C
0 dBm, 1 kHz,
0°C to +70°C
0 dBm, 1 kHz, –40°C to +85°C
0 dBm, 1 kHz,
0°C to +70°C
0 dBm, 1 kHz, –40°C to +85°C
0 dBm, 1 kHz,
0°C to +70°C
0 dBm, 1 kHz, –40°C to +85°C
300 Hz to 3400 Hz
Relative to 1 kHz
0°C to +70°C
–40°C to +85°C
+7 dBm to –55 dBm, ref 0 dBm
0°C to +70°C
–40°C to +85°C
–1*
–1
–1*
–1
dB
–0.1
–0.15
–0.1
–0.15
+0.1
+0.15
+0.1
+0.15
Gain tracking
Notes:
* P.G. = Performance Grade
–2
grade performance parameters are equivalent to
–1
performance parameters except where indicated.
6
Am79M535 Data Sheet
AMD [ ADVANCED MICRO DEVICES ]
