XRT59L921 Datasheet, PDF (16/32 Pages) Exar Corporation – TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT

XRT59L921
TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
AC ELECTRICAL CHARACTERISTICS
TA=-25°C, VDD=3.3V±5%, unless otherwise specified
PARAMETER
SYMBOL
TCLK Clock Period
T₁
TCLK Duty Cycle
T₂
Transmit Data Setup Time
T_su
Transmit Data Hold Time
T_ho
Transmit Data Prop. Delay Time
T₃
- RZ data Mode
- NRZ data Mode (clock mode)
TCLK Rise Time(10%/90%)
T_r
TCLK Fall Time(90%/10%)
T_f
Receive Data Rise Time
R_tr
Receive Data Fall Time
R_tf
Receive Data Prop. Delay
Receive Data Pulse Width
R_pd
R_xpw
REV. 1.2.1
MIN
TYP
MAX
UNIT
-
488
-
ns
47
50
53
%
50
-
-
ns
30
-
-
ns
-
30
-
ns
-
30
-
ns
-
-
40
ns
-
-
40
ns
-
-
40
ns
-
-
40
ns
-
75
-
ns
200
244
350
ns
PER CHANNEL POWER CONSUMPTION INCLUDING THE LINE POWER DISSIPATION, TRANMISSION
AND RECEIVE PATHS ALL ACTIVE:
TA=-40 to 85°C, VDD=3.3V±5%, unless otherwise specified
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
CONDITIONS
Power Consumption PC
-
510
mW 75Ω load, operating at 50% Mark Density.
Power Consumption PC
-
650
mW 120Ω load, operating at 50% Mark Density.
Power Consumption PC
-
1000
mW 75Ω load, operating at 100% Mark Density.
Power Consumption PC
-
900
mW 120Ω load, operating at 100% Mark Density.
Power Consumption PC
-
170
mW Transmitter in Powered-down mode.
ABSOLUTE MAXIMUM RATINGS
Storage Temperature
-65°C to + 150°C
Operating Temperature
ESD Rating
Supply Voltage
-40°C to + 85°C
>2000V on all pins
-0.5V to + 6.0V
NOTE: Human Body Model, 100pF capacitor discharged
through a 1.5KΩ resistor.
14