am79m535 Advanced Micro Devices, am79m535 Datasheet - Page 7

• Manufacturer Part Number: am79m535
• Description: Metering Subscriber Line Interface Circuit
• Manufacturer: Advanced Micro Devices

ELECTRICAL CHARACTERISTICS (continued)
Balance Return Signal (4- to 4-Wire; See Test Circuit B)
Gain accuracy
Variation with frequency
Gain tracking
Group delay
Total Harmonic Distortion (2- to 4-Wire or 4- to 2-Wire, See Test Circuits A and B)
Total harmonic distortion
Total harmonic distortion with
metering
Idle Channel Noise
C-message weighted noise
Psophometric weighted noise
Psophometric idle channel noise
with metering
Signal Frequency Out-of-Band Noise (See Test Circuit E)
Metallic
Longitudinal
DC Feed Currents (See Figure 1a, 1b, 1c) Battery = –48 V
Active state loop-current accuracy
OHT state
Tip Open state
Open Circuit state
Fault current limit, I
Description
L
LIM (I
AX
+ I
BX
)
0 dBm, 1 kHz,
0 dBm, 1 kHz, –40 C to +85 C
0 dBm, 1 kHz,
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
f = 1 kHz
0 dBm, 300 Hz to 3.4 kHz
+9 dBm, 300 Hz to 3.4 kHz
2-wire,
2-wire,
2-wire,
4-wire,
4-wire,
4-wire,
2-wire,
2-wire,
2-wire,
4-wire,
4-wire,
4-wire,
2-wire
4-wire
4 kHz to 9 kHz
9 kHz to 1 MHz
256 kHz and harmonics
1 kHz to 15 kHz
Above 15 kHz
256 kHz and harmonics
I
R
R
R
A and B shorted to GND
LOOP
L
L
L
= 600
= 600
= 0
Test Conditions (See Note 1)
(nominal) = 40 mA
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
SLIC Products
0 C to +70 C
0 C to +70 C
0 C to +70 C
0 C to +70 C
0 C to +70 C
0 C to +70 C
0 C to +70 C
0 C to +70 C
0 C to +70 C
0 C to +70 C
–1*
–1
–1*
–1*
–1*
–1*
–6.00
–6.05
–5.95
–6.00
–0.10
–0.15
–0.10
–0.15
–7.5
Min
18
–5.85
–5.85
–5.85
–5.85
Typ
–64
–55
–83
–83
–83
–83
–83
–83
5.3
+7
+7
+7
+7
+7
+7
20
+0.10
+0.15
+0.10
+0.15
–5.75
–5.65
–5.75
–5.70
Max
+7.5
–50
–40
–35
+15
+12
+15
+15
+12
+15
–75
–78
–75
–75
–78
–75
–46
–52
–76
–76
–57
–70
–85
–57
130
1.0
1.0
22
dBrnC
dBmp
Unit
dBm
mA
mA
dB
dB
%
s
4, 5, 9
4, 5, 9
4, 5, 9
4, 5, 9
Note
4, 15
4, 10
4, 11
3, 4
3, 4
3, 4
3, 4
4, 7
4, 7
4, 5
4, 5
—
—
—
—
—
—
—
—
—
—
3
3
4
4
4
7
7
7