IDT82V2048S Integrated Device Technology, IDT82V2048S Datasheet - Page 49

• Manufacturer Part Number: IDT82V2048S
• Description: Octal T1/e1 Short Haul Line Interface Unit With Single Ended Option
• Manufacturer: Integrated Device Technology

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2.
IDT82V2048S OCTAL T1/E1 SHORT HAUL LIU WITH SINGLE ENDED OPTION
RECEIVER CHARACTERISTICS
E1: per G.703, O.151 @ 6 dB cable attenuation. T1: @ 655 ft. of 22 ABAM cable
Measured on device, between RTIP and RRING, all ones signal.
Symbol
JRX
JTRX
ZDM
ZCM
SRE
RRX
ATT
SIR
IA
p-p
Permissible Cable Attenuation (E1: @ 1024 kHz, T1: @ 772 kHz)
Input Amplitude Differential Interface
Signal to Interference Ratio Margin
Data Decision Threshold (refer to peak input voltage)
Data Slicer Threshold
Analog Loss Of Signal
Allowable consecutive zeros before LOS
LOS Reset
Clock Recovery Mode
Peak to Peak Intrinsic Receive Jitter (JA disabled)
Jitter Tolerance
E1: 1 Hz – 20 Hz
T1: 0.1 Hz – 1 Hz
Receiver Differential Input Impedance
Receiver Common Mode Input Impedance to GND
Receive Return Loss
Receive Path Delay
T1 (wide band):
E1 (wide band):
20 Hz – 2.4 kHz
18 kHz – 100 kHz
4.9 Hz – 300 Hz
10 kHz – 100 kHz
102 kHz – 2.048 MHz
Dual Rail
Single Rail
51 kHz – 102 kHz
2.048 MHz – 3.072 MHz
Declare/Clear (Differential Interface):
Declare/Clear (Single Ended Interface):
E1, G.775:
E1, ETSI 300 233:
T1, T1.231-1993
Single Ended Interface
(2)
(1)
Parameter
49
120/150
95/118
138.0
12.5
18.0
28.0
Min
-14
1.5
0.2
0.4
10
20
20
20
INDUSTRIAL TEMPERATURE RANGES
200/250
158/197
2048
Typ
150
175
120
50
32
3
8
280/350
221/276
0.0625
0.0625
Max
0.9
1.3
14
% ones
Unit
mVp
mVp
mV
U.I.
U.I.
U.I.
U.I.
U.I.
U.I.
U.I.
U.I.
kΩ
kΩ
dB
Vp
Vp
dB
U.I.
U.I.
dB
dB
dB
%