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IDT82V2082 Datasheet, PDF (67/79 Pages) Integrated Device Technology – DUAL CHANNEL T1/E1/J1 LONG HAUL/ SHORT HAUL LINE INTERFACE UNIT
DUAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
Table-66 T1/J1 Transmitter Electrical Characteristics
Symbol
Vo-p
Vo-s
TPW
RTX
JTXP-P
Td
ISC
Parameter
Min
Output pulse amplitudes
2.4
Zero (space) level
-0.15
Transmit amplitude variation with supply
-1
Difference between pulse sequences for 17 consecutive pulses
(T1.102)
Output Pulse Width at 50% of nominal amplitude
338
Pulse width variation at the half amplitude (T1.102)
Imbalance between Positive and Negative Pulses amplitude
0.95
(T1.102)
Output power level (T1.102)
@772kHz
12.6
@1544kHz (referenced to power at 772kHz)
-29
Transmit Return Loss
39 KHz – 77 KHz
77 KHz – 1.544 MHz
1.544 MHz – 2.316 MHz
Intrinsic Transmit Jitter (TCLK is jitter free)
10 Hz – 8 KHz
8 KHz – 40 KHz
10 Hz – 40 KHz
wide band
Transmit path delay (JA is disabled)
Single rail
Dual rail
Line short circuit current
INDUSTRIAL
TEMPERATURE RANGES
Typ
Max
Unit
3.0
3.6
V
0.15
V
+1
%
200
mV
350
362
ns
20
ns
1.05
17.9
dBm
dBm
20
dB
15
dB
12
dB
0.020
0.025
0.025
0.050
U.I.p-p
U.I.p-p
U.I.p-p
U.I.p-p
8.5
U.I.
4.5
U.I.
100
mA
67