
XRT83VSH314
73
14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.1
TABLE 59: POWER CONSUMPTION
VDD=3.3V ±5%, TA=25°C, INTERNAL IMPEDANCE, UNLESS OTHERWISE SPECIFIED
MODE
SUPPLY
VOLTAGE
IMPEDANCE
RECEIVER
TRANSMITTER
TYP
MAX
UNIT
TEST
CONDITION
E1
3.3V
75
1:1
1:2
2.145
1.551
W
100% ones
50% ones
E1
3.3V
120
1:1
1:2
1.881
1.419
W
100% ones
50% ones
T1
3.3V
100
1:1
1:2
2.937
1.881
W
100% ones
50% ones
NOTE: The typical power consumption of the 1.8V supply represents ~ 72mW of the above listed.
TABLE 60: E1 RECEIVER ELECTRICAL CHARACTERISTICS
(VDD=3.3V±5%, TA=25°C UNLESS OTHERWISE SPECIFIED)
PARAMETER
MIN
TYP.
MAX
UNIT
TEST CONDITIONS
Receiver loss of signal:
Number of consecutive
zeros before LOS is set
-
32
-
bit
Cable attenuation @1024KHz
ITU-G.775, ETS1 300 233
Input signal level at LOS
13
16
-
dB
RLOS Clear
12.5
-
% ones
Receiver Sensitivity
Cable + Flat Loss
6+6
-
dB
With nominal pulse amplitude of 3.0V for
120
and 2.37V for 75 application.
Interference Margin
-18
-14
-
dB
With 6dB cable loss
Input Impedance
15
-
K
Jitter Tolerance:
1 Hz
10KHz---100KHz
37
0.3
-
UIpp
ITU G.823
Recovered Clock Jitter
Transfer Corner Frequency
Peaking Amplitude
-
20
36
0.5
KHz
dB
ITU G.736
Jitter Attenuator Corner
Frequency(-3dB curve)
JABW=0
JSBW=1
-
10
1.5
-
Hz
ITU G.736
Return Loss:
51KHz --- 102KHz
102KHz --- 2048KHz
2048KHz --- 3072KHz
12
8
-
dB
ITU G.703