XRT86VX38
45
OCTAL T1/E1/J1 FRAMER/LIU COMBO - HARDWARE DESCRIPTION REV. 1.0.2
TABLE 5: T1 RECEIVER ELECTRICAL CHARACTERISTICS
VDD
IO
= 3.3V + 5% , VDD
CORE
= 1.8V + 5%, T
A
=-40° to 85°C, unless otherwise specified
P
ARAMETER MIN. TYP. MAX. UNIT TEST CONDITIONS
Receiver loss of signal:
Number of consecutive zeros before
RLOS is set
Input signal level at RLOS
RLOS Clear
15
12.5
175
20
-
-
-
dB
% ones
Cable attenuation @772kHz
ITU-G.775, ETSI 300 233
Receiver Sensitivity
(Short Haul with cable loss)
12 - dB With nominal pulse amplitude of 3.0V
for 100 termination
Receiver Sensitivity
(Long Haul with cable loss)
Normal
Extended
0
0
-
36
45
dB
dB
With nominal pulse amplitude of 3.0V
for 100
termination
Input Impedance 15 -
k
Jitter Tolerance:
1Hz
10kHz - 100kHz
138
0.4
-
-
-
-
UIpp AT&T Pub 62411
Recovered Clock Jitter
Transfer Corner Frequency
Peaking Amplitude
-
-
10 -
0.1
KHz
dB
TR-TSY-000499
Jitter Attenuator Corner Frequency
(-3dB curve)
- 6 Hz AT&T Pub 62411
Return Loss:
51kHz - 102kHz
102kHz - 2048kHz
2048kHz - 3072kHz
-
-
-
14
20
16
-
-
-
dB
dB
dB
TABLE 6: E1 TRANSMITTER ELECTRICAL CHARACTERISTICS
VDD
IO
= 3.3V + 5% , VDD
CORE
= 1.8V + 5%, T
A
=-40° to 85°C, unless otherwise specified
P
ARAMETER MIN.TYP.MAX.UNIT TEST CONDITIONS
AMI Output Pulse Amplitude:
75
Application
120
Application
2.13
2.70
2.37
3.00
2.60
3.30
V
V
1:2 transformer
Output Pulse Width 224 244 264 ns
Output Pulse Width Ratio 0.95 - 1.05 - ITU-G.703
Output Pulse Amplitude Ratio 0.95 - 1.05 - ITU-G.703
