
XRT83L30
67
SINGLE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.0.1
TABLE 41: T1 RECEIVER ELECTRICAL CHARACTERISTICS
VDD=3.3V±5%, TA= -40° TO 85°C, UNLESS OTHERWISE SPECIFIED
PARAMETER
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
100
15
12.5
175
20
-
250
-
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)
0
-
36
dB
With nominal pulse amplitude of 3.0V
for 100
termination
Input Impedance
13
-
k
Jitter Tolerance:
1Hz
10kHz - 100kHz
138
0.4
-
UIpp
AT&T Pub 62411
Recovered Clock Jitter
Transfer Corner Frequency
Peaking Amplitude
-
9.8
-
0.1
kHz
dB
TR-TSY-000499
Jitter Attenuator Corner Fre-
quency
(-3dB curve)
-
3
Hz
AT&T Pub 62411
Return Loss:
51kHz - 102kHz
102kHz - 2048kHz
2048kHz - 3072kHz
-
20
25
-
dB
TABLE 42: E1 TRANSMIT RETURN LOSS REQUIREMENT
FREQUENCY
RETURN LOSS
G.703/CH-PTT
ETS 300166
51-102kHz
8dB
6dB
102-2048kHz
14dB
8dB
2048-3072kHz
10dB
8dB