am79514 Advanced Micro Devices, am79514 Datasheet - Page 6

• Manufacturer Part Number: am79514
• Description: Subscriber Line Interface Circuit
• Manufacturer: Advanced Micro Devices

ELECTRICAL CHARACTERISTICS
6
Analog (V
Analog (V
Analog (RSN) input impedance 300 Hz to 3.4 kHz
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)
Longitudinal to
metallic L-T, L-4
Longitudinal sum (L-T) + (T-L)
Longitudinal signal generation
4-L or T-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
Note:
* P.G. = Performance Grade
2WIN
= 600
TX
TX
Description
) output impedance
) output offset
to 900
0 C to +70 C
–40 C to +85 C
4-wire
2-wire
300 Hz to 500 Hz
500 Hz to 2500 Hz
2500 Hz to 3400 Hz
200 Hz to 1 kHz:
normal polarity
normal polarity
reverse polarity
1 kHz to 3.4 kHz:
normal polarity
normal polarity
reverse polarity
300 to 3400 Hz
300 to 800 Hz
800 to 3400 Hz
Active state
OHT state
0 dBm, 1 kHz,
0 dBm, 1 kHz,
0 dBm, 1 kHz,
0 dBm, 1 kHz,
300 Hz to 3400 Hz
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
0 C to +70 C
–40 C to+85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
Test Conditions (See Note 1)
Am79514 Data Sheet
–1*
–2
–2
–2
–1*
–2
–2
–2
–1*
–1
–0.15
–0.20
–0.15
–0.15
–0.15
–3.1
–3.1
–0.1
–0.1
–0.1
Min
–35
–40
26
26
20
50
63
58
58
52
58
54
54
95
40
35
Typ
3
1
+0.15
+0.20
+0.15
+0.15
+0.15
Max
+3.1
+3.1
+0.1
+0.1
+0.1
+35
+40
20
20
35
17
8
mArms
Unit
Vpk
mV
dB
dB
dB
W
W
Note
—
—
—
—
4
2
4
5
4
4
4