XRT83L30 Datasheet, PDF (69/78 Pages) Exar Corporation – SINGLE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

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XRT83L30
ONE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
PRELIMINARY
REV. P1.3.0
TABLE 39: XRT83L30 POWER CONSUMPTION
VDD=3.3V±5%, TA=25°C, UNLESS OTHERWISE SPECIFIED
TRANSFORMER
SUPPLY
TERMINATION
MODE
IMPEDANCE
RATIO
TYP
VOLTAGE
RESISTOR
RECEIVER TRANSMITTER
MAX
T1
3.3V
100Ω
3Ω
2:1
1:2
230
310
UNIT
TEST
CONDITIONS
mW 50% “1’s”
mW 100% “1’s”
----
3.3V
----
----
----
----
50
mW Transmitter off
TABLE 40: E1 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
32
RLOS is set
Input signal level at RLOS
RLOS De-asserted
Receiver Sensitivity
(Short Haul with cable loss)
15
20
12.5
11
Receiver Sensitivity
0
(Long Haul with cable loss)
Input Impedance
13
Input Jitter Tolerance:
1 Hz
>64
10kHz-100kHz
0.4
Recovered Clock Jitter
Transfer Corner Frequency
Peaking Amplitude
-
20
Jitter Attenuator Corner Frequency
(-3dB curve) (JABW=0)
-
10
(JABW=1)
1.5
Return Loss:
51kHz - 102kHz
102kHz - 2048kHz
2048kHz - 3072kHz
14
-
20
16
Cable attenuation @1024KHz
dB ITU-G.775, ETSI 300 233
% ones
With nominal pulse amplitude of 3.0V
dB ^{for 120Ω and 2.37V for 75Ω applica-}
tion. With -18dB interference signal
added.
43
dB With nominal pulse amplitude of 3.0V
for 120Ω and 2.37V for 75Ω applica-
tion. With -18dB interference signal
added.
kΩ
UIpp ITU G.823
UIpp
kHz ITU G.736
0.5
dB
-
Hz ITU G.736
Hz
-
dB ITU-G.703
dB
dB
66