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XR-T5793 Datasheet, PDF (8/16 Pages) Exar Corporation – Quad E1 Line Interface Unit
XR-T5793
AC ELECTRICAL CHARACTERISTICS
Test Conditions: TA = -40°C to 25°C to 85°C, all VDDs = 5V $5%, all VSSs = -5V $ 5%, all GNDs = 0V
Symbol Parameter
AC PARAMETERS
VTXOUT
Output Pulse Amplitude
(75Ω)
VTXOUT
Output Pulse Amplitude
(120Ω)
VTXOUT
Output Pulse Amplitude
(100Ω)
TXPW
TXPW
Pulse Width (2.048MHz)
Pulse Width (1.544MHz)
Pos/neg Pulse Imbalance
T1
TXCLK Clock Period (E1)
T2
TXCLK Clock Period (T1)
T3
TXCLK Duty Cycle
T4
Data Setup Time, TDATA to
TCLK
T5
Data Hold Time, TCLK to TDATA
TR
Clock Rise Time
TF
Clock Fall Time
T6
Receive Data High (E1)
T7
Data Propagation Delay
Min.
2.13
2.70
2.3
224
274
-5
48
50
50
219
T8
Data Propagation Delay
Typ.
Max.
2.37
2.60
3.0
3.30
3.0
3.7
244
264
324
374
+5
488
648
50
52
30
30
244
269
T1
T2
)
100
T1
T2
)
100
Unit Conditions
V
V
V
ns Determined by TX Clock
ns Determined by TX Clock
%
ns
ns
%
ns
ns
ns
ns
ns 0dB Cable Loss
ns
ns
Specifications are subject to change without notice
ABSOLUTE MAXIMUM RATINGS
Storage Temperature . . . . . . . . . . . . -65°C to +150°C
Operating Temperature . . . . . . . . . . . . -40°C to +85°C
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $7V
Rev. 2.00
8