XRT83L30 Datasheet, PDF (70/78 Pages) Exar Corporation – SINGLE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

XRT83L30
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ONE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. P1.3.0
PRELIMINARY
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
175
RLOS is set
Input signal level at RLOS
15
20
RLOS Clear
12.5
-
Receiver Sensitivity
12
(Short Haul with cable loss)
Receiver Sensitivity
(Long Haul with cable loss)
Normal
Extended
-
0
0
Input Impedance
13
Jitter Tolerance:
1Hz
10kHz - 100kHz
138
-
0.4
-
Recovered Clock Jitter
Transfer Corner Frequency
Peaking Amplitude
-
9.8
-
Jitter Attenuator Corner Frequency -
3
(-3dB curve)
Return Loss:
51kHz - 102kHz
102kHz - 2048kHz
2048kHz - 3072kHz
-
20
-
25
-
25
Cable attenuation @772kHz
-
dB
ITU-G.775, ETSI 300 233
-
% ones
dB With nominal pulse amplitude of 3.0V
for 100Ω termination
With nominal pulse amplitude of 3.0V
36
dB ^{for 100Ω termination}
45
dB
-
kΩ
-
UIpp AT&T Pub 62411
-
-
kHz TR-TSY-000499
0.1
dB
Hz AT&T Pub 62411
-
dB
-
dB
-
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
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