XRT82D20 Datasheet, PDF (9/27 Pages) Exar Corporation – SINGLE CHANNEL E1 LINE INTERFACE UNIT

XRT82D20 SINGLE CHANNEL E1 LINE INTERFACE UNIT
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REV. 1.0.7
ELECTRICAL CHARACTERISTICS
TABLE 1: RECEIVER CHARACTERISTICS
TA = 25°C, VDD = 3.3V± 5% or 5V± 5% Unless otherwise specified
PARAMETER
MIN.
TYP.
MAX
UNIT
Receiver Sensitivity
0.7
4.2
Vp
Interference Margin with -6db Cable Loss
-18
-14
-
dB
Input Impedance measured between RTIP or RRing to ground 0.9
2.0
-
kΩ
Recovered Clock Jitter Transfer Corner Frequency
Peaking Amplitude
-
18
36
kHz
-
0.1
0.5
dB
Jitter Attenuator Corner Frequency (-3dB curve)
-
20
40
Hz
Return Loss
51kHz-102kHz
102kHz-2048kHz
2048kHz-3072kHz
12
25
-
dB
18
35
-
dB
14
25
-
dB
TABLE 2: TRANSMITTER CHARACTERISTICS
TA = 25°C, VDD = 3.3V± 5% or 5V± 5% Unless otherwise specified
PARAMETER
MIN.
TYP.
AMI Output Pulse Amplitude
75 Ω Application
120 Ω Application
Output Pulse Width
Output Pulse Amplitude Ratio
Jitter Added by the Transmitter Output
Output Return Loss:
51kHz -102kHz
102kHz-2048kHz
2048kHz-3072kHz
2.14
2.37
2.70
3.00
224
244
0.9
1.0
-
0.025
-
20
-
25
-
20
MAX
2.60
3.30
264
1.1
0.050
-
-
-
UNIT
V
V
ns
UIpp
dB
dB
dB
TABLE 3: 3.3V POWER CONSUMPTION INCLUDING LINE POWER DISSIPATION, TRANSMISSION AND RECEIVE PATHS
ALL ACTIVE
TA = -40° to 85°C, VDD = 3.3V± 5% Unless otherwise specified
SYMBOL
PARAMETER
MIN.
TYP.
MAX
UNIT
CONDITIONS
PC Power Consumption
-
PC Power Consumption
-
PC Power Consumption
-
PC Power Consumption
-
100
140
mW 75Ω load, operating at 50% Mark Density
92
130
mW 120Ω load, operating at 50% Mark Density
150
190
mW 75Ω load, operating at 100% Mark Density
125
160
mW 120Ω load, operating at 100% Mark Density
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