English
Language : 

XRT83L34_05 Datasheet, PDF (89/99 Pages) Exar Corporation – QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
xr
XRT83L34
QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR REV. 1.0.1
TABLE 43: 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 100
175
250
RLOS is set
Input signal level at RLOS
RLOS Clear
Receiver Sensitivity
(Short Haul with cable loss)
Receiver Sensitivity
(Long Haul with cable loss)
Input Impedance
Jitter Tolerance:
1Hz
10kHz - 100kHz
Recovered Clock Jitter
Transfer Corner Frequency
Peaking Amplitude
Jitter Attenuator Corner Fre-
quency
(-3dB curve)
Return Loss:
51kHz - 102kHz
102kHz - 2048kHz
2048kHz - 3072kHz
15
20
12.5
-
12
-
-
0
13
138
-
0.4
-
-
9.8
-
-
6
-
dB Cable attenuation @772kHz
-
% ones ITU-G.775, ETSI 300 233
dB With nominal pulse amplitude of 3.0V
for 100Ω termination
36
With nominal pulse amplitude of 3.0V
dB for 100W termination
dB
-
kW
-
UIpp AT&T Pub 62411
-
-
KHz TR-TSY-000499
0.1
dB
-Hz AT&T Pub 62411
-
20
-
dB
-
25
-
dB
-
25
-
dB
TABLE 44: 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
86