XRT59L91 Datasheet, PDF (6/28 Pages) Exar Corporation – Single-Chip E1 Line Interface Unit

XRT59L91
Preliminary
AC ELECTRICAL CHARACTERISTICS 25°C
Unless otherwise specified: T_A= V_DD=3.3V±5%, unless otherwise specified.
Parameter
TClk Clock Period
TClk Duty Cycle
Transmit Data Setup Time
Transmit Data Hold Time
Transmit Data Prop. Delay Time
- RZ data Mode
- NRZ data Mode (clock mode)
TClk Rise Time(10%/90%)
TClk Fall Time(90%/10%)
Receive Data Rise Time
Receive Data Fall Time
Receive Data Prop. Delay
Receive Data Pulse Width
Symbol
Min Typ
Max
Unit
T1
-
488
-
ns
T2
47
50
53
%
TSU
50
-
-
ns
THO
30
-
-
ns
T3
-
50
-
ns
-
50
-
ns
TR
-
-
40
ns
TF
-
-
40
ns
Rtr
-
-
40
ns
Rtf
-
-
40
ns
Rpd
-
160
-
ns
Rxpw
210 244
450
ns
DC ELECTRICAL CHARACTERISTICS 25°C
Unless otherwise specified: T_A=-, V_DD=3.3V±5%, unless otherwise specified.
Parameter
Symbol
Min Typ
Max
Unit
Power Supply Voltage
V_DD
Input High Voltage
V_IH
Input Low Voltage
V_IL
Output High Voltage @ I_OH = -4mA
V_OH
Output Low Voltage @ I_OL = 4mA
V_OL
Input Leakage Current
(except Input pins with pull-up resistor
I_L
Input Capacitance
CI
Output Load Capacitance
C_L
3.13 3.3 3.46
V
2.0
-
5.0
V
-0.5
-
0.8
V
2.4
-
-
V
-
-
0.4
V
-
-
± 10
mA
-
5.0
-
pF
-
-
25
pF
Power Consumption including the line power dissipation, tranmission and receive paths all active
Unless otherwise specified: T_A=-40 to 85°C, V_DD=3.3V±5%, unless otherwise specified.
Parameter
Symbol Min
Typ
Max Unit Conditions
Power Consumption
Power Consumption
Power Consumption
Power Consumption
Power Consumption
PC
-
130
145 mW 75W load, operating at
50% Mark Density
PC
-
115
130 mW 120W load, operating at
50% Mark Density
PC
-
170
185 mW 75W load, operating at
100% Mark Density
PC
-
140
155 mW 120W load, operating at
100% Mark Density
PC
-
25
30 mW Transmitter in Powered-
down mode
Rev. P2.00
6