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XRT82D20 Datasheet(PDF) 9 Page - Exar Corporation

Part # XRT82D20
Description  SINGLE CHANNEL E1 LINE INTERFACE UNIT
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

XRT82D20 Datasheet(HTML) 9 Page - Exar Corporation

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XRT82D20
8
REV. 1.0.8
SINGLE CHANNEL E1 LINE INTERFACE UNIT
PC
Power Consumption
-
125
160
mW
120
Ω load, operating at 100% Mark Den-
sity
TABLE 4: 5V POWER CONSUMPTION INCLUDING LINE POWER DISSIPATION, TRANSMISSION AND RECEIVE PATHS ALL
ACTIVE
(TA = -40° to 85°C, VDD = 5V ± 5% Unless otherwise specified)
SYMBO
L
PARAMETER
MIN.
TYP.
MAX
UNIT
CONDITIONS
PC
Power Consumption
-
160
210
mW
75
Ω load, operating at 50% Mark Density
PC
Power Consumption
-
145
195
mW
120
Ω load, operating at 50% Mark Density
PC
Power Consumption
-
200
260
mW
75
Ω load, operating at 100% Mark Density
PC
Power Consumption
-
180
240
mW
120
Ω load, operating at 100% Mark Den-
sity
TABLE 5: AC ELECTRICAL CHARACTERISTICS
TA = -40 to +85 °C, VDD = 3.3V± 5% or 5V ± 5% Unless otherwise specified
PARAMETER
SYMBOL
MIN.
TYP
MAX
UNITS
Clock Frequency
MClk
-50 ppm
2.048
+50ppm
MHz
Clock Duty Cycle
MClk
40
50
60
%
Clock Period
TClk
-
244
-
ns
TClk Duty Cycle
TCDU
30
50
70
%
Transmit Data Setup Time
tTSU
40
-
-
ns
Transmit Data Hold Time
tTHO
40
-
-
ns
TClk Rise Time (10% /90%)
tr
-
-
40
ns
TClk Fall Time (90% / 10%)
tf
-
-
40
ns
RClk Duty Cycle
RCDU
45
50
55
%
Receive Data Setup Time
tRSU
150
244
-
ns
Receive Data Hold Time
tRHO
150
244
-
ns
RClk to Data Delay
tRCD
-
-
40
ns
RClk Rise Time (10%/90%)
tr
-
-
40
ns
RClk Fall Time (90%/10%)
tf
-
-
40
ns
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
SYMBO
L
PARAMETER
MIN.TYP.MAX
UNIT
CONDITIONS


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