XRT83L38 Datasheet, PDF (79/91 Pages) Exar Corporation – OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

XRT83L38
OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.0.0
TABLE 44: T1 RECEIVER ELECTRICAL CHARACTERISTICS
VDD=3.3V±5%, T_A=-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
dB With nominal pulse amplitude of 3.0V
for 100Ω termination
-
kΩ
-
UIpp AT&T Pub 62411
-
-
KHz TR-TSY-000499
0.1
dB
-Hz AT&T Pub 62411
-
20
-
dB
-
25
-
dB
-
25
-
dB
TABLE 45: 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
75