am79574 Advanced Micro Devices, am79574 Datasheet - Page 6

• Manufacturer Part Number: am79574
• Description: Subscriber Line Interface Circuit
• Manufacturer: Advanced Micro Devices

ELECTRICAL CHARACTERISTICS
Notes:
* P.G. = Performance Grade
–2 grade performance parameters are equivalent to –1 performance parameters except where indicated.
6
Analog (V
Analog (V
Analog (RSN) input impedance
Longitudinal impedance at A or B
Overload level
Z
Transmission Performance, 2-Wire Impedance
2-wire return loss
(See Test Circuit D)
Longitudinal Balance (2-Wire and 4-Wire, See Test Circuit C)
R
Longitudinal to metallic L-T, L-4
Longitudinal to metallic L-T, L-4
Longitudinal signal
generation 4-L
Longitudinal current capability
per wire
Insertion Loss (2- to 4-Wire and 4- to 2-Wire, See Test Circuits A and B)
Gain accuracy
Variation with frequency
Gain tracking
2WIN
L
= 600
= 600 to 900
TX
TX
Description
) output offset
) output impedance
0 C to 70 C
–40 C to +85 C
300 Hz to 3.4 kHz
4-wire
2-wire
300 Hz to 500 Hz
500 Hz to 2.5 kHz
2500 Hz to 3.4 kHz
300 Hz to 3.4 kHz
300 Hz to 3.4 kHz
200 Hz to 1 kHz
normal polarity 0 C to +70 C
normal polarity –40 C to +85 C –2
reverse polarity
1 kHz to 3.4 kHz
normal polarity 0 C to +70 C
normal polarity –40 C to +85 C –2
reverse polarity
300 Hz to 800 Hz
300 Hz to 800 Hz
Active state
OHT state
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 –1
300 Hz to 3.4 kHz
Relative to 1 kHz
0 C to +70 C
–40 C to +85 C
+7 dBm to –55 dBm
0 C to +70 C
–40 C to +85 C
Test Conditions (See Note 1)
Am79574 Data Sheet
–1*
–1
–1*
–2*
–2
–2*
–2
–1*
–1*
–0.15
–0.20
–0.15
–0.15
–0.15
–3.1
–0.1
–0.1
–0.1
Min
–35
–30
–40
–35
26
26
20
48
52
63
58
54
58
54
54
40
42
Typ
25
18
3
1
+0.15
+0.20
+0.15
+0.15
+0.15
+3.1
+0.1
+0.1
+0.1
Max
+35
+30
+40
+35
20
35
mArms
Unit
Vpk
mV
dB
dB
dB
Note
4, 11
—
—
—
—
—
—
—
—
—
—
—
4
4
2
4
4
4
4
4
4
4
4