IDT82P20416 Integrated Device Technology, IDT82P20416 Datasheet - Page 103

• Manufacturer Part Number: IDT82P20416
• Description: 16-channel Short Haul T1/e1/j1 Line Interface Unit
• Manufacturer: Integrated Device Technology

8.6
Physical And Electrical Specifications
IDT82P20416
Receiver Sensitivity of Receive Differen-
tial mode with Cable Loss @ 1024 KHz
Receiver Sensitivity of Receive Single
Ended mode with Cable Loss @ 1024
kHz
Signal to Noise Interference Margin
Analog LOS Level
(Normal Mode)
Analog LOS Level
(Line Monitor Mode)
Allowable Consecutive Zeros before LOS:
LOS Reset
Receive Intrinsic Jitter
Input Jitter Tolerance:
Receiver Differential Input Impedance
Receiver Common Mode Input Imped-
ance to GND
G.775
I.431 / ETSI300233
1 Hz ~ 20 Hz
20 Hz ~ 2.4 KHz
18 KHz ~ 100 KHz
E1 RECEIVER ELECTRICAL CHARACTERISTICS
Parameter
ALOS[2:0]
000
001 (default)
010
011
100
101
110
111
LOS hysteresis
ALOS[2:0]
000
001 (default)
010
011
1xx (reserved)
LOS hysteresis
Refer to
ure-41
12.5
Min
-16
0.6
80
10
Fig-
2048
Typ.
0.25
0.41
0.5
0.7
0.9
1.2
1.4
1.6
1.8
2.0
1.0
1.4
1.8
2.2
2.6
1.6
15
12
32
103
Max
0.05
16-CHANNEL SHORT HAUL T1/E1/J1 LINE INTERFACE UNIT
% ones
Unit
V
V
U.I.
U.I.
U.I.
U.I.
K Ω
K Ω
dB
dB
dB
pp
pp
with Nominal Pulse Amplitude of 3.0 V for 120 Ω
and 2.37 V for 75 Ω termination, adding -18 dB
interference signal.
@cable loss 0-6 dB
In Differential mode, measured between RTIP and
RRING pins.
In Singled Ended mode, measured between RTIP
and GNDA pins
Refer to Table-17 for LLOS Criteria Declare and
Clear.
Measured on the line with the monitor gain set by
the MG[1:0] bits
resistive attenuation. Refer to Table-17 for LLOS
Criteria Declare and Clear.
G.775, ETSI 300233
JA disabled; wide band
G.823, with 6 dB Cable Attenuation
@1024 KHz; Rx port is high-Z
Test Conditions
(b1~0, RCF2,...)
December 17, 2009
equal to the