參數(shù)資料
型號(hào)： IDT82P2916BFG
廠商： IDT, Integrated Device Technology Inc
文件頁數(shù)： 25/138頁
文件大?。?/td> 0K
描述： IC LIU T1/E1/J1 16CH SH 484BGA
標(biāo)準(zhǔn)包裝： 84
功能： 線路接口單元（LIU）
接口： E1，J1，T1
電路數(shù)： 16
電源電壓： 1.8V, 3.3V
功率（瓦特）： 3.10W
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 484-LFBGA
供應(yīng)商設(shè)備封裝： 484-CABGA（19x19）
包裝： 托盤
包括： AIS 警報(bào)檢測(cè)器和發(fā)生器，回送功能，PRBS 發(fā)生器 / 檢測(cè)器，遠(yuǎn)程檢測(cè)器和發(fā)生器
IDT82P2916
16-CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
Physical And Electrical Specifications
120
April 24, 2010
8.7
T1/J1 RECEIVER ELECTRICAL CHARACTERISTICS
Parameter
Min
Typ.
Max
Unit
Test Conditions
Receiver Sensitivity of Receive Differen-
tial mode with Cable Loss @ 772 KHz
15
dB
with Nominal Pulse Amplitude of 3.0 V for 100
ter-
mination, adding -18 dB interference signal.
Receiver Sensitivity of Receive Single
Ended mode with Cable Loss @ 772 KHz
12
dB
Signal to Noise Interference Margin
-16
dB
Analog LOS Level
(Normal Mode)
ALOS[2:0]
000
001 (default)
010
011
100
101
110
111
0.5
0.7
0.9
1.2
1.4
1.6
1.8
2.0
Vpp
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.
LOS hysteresis
0.25
Analog LOS Level
(Line Monitor Mode)
ALOS[2:0]
000
001 (default)
010
011
1xx (reserved)
1.0
1.4
1.8
2.2
Vpp
Measured on the line with the monitor gain set by
the MG[1:0] bits
(b1~0, RCF2,...) equal to the
resistive attenuation. Refer to Table-17 for LLOS
Criteria Declare and Clear.
LOS hysteresis
0.41
Allowable Consecutive Zeros before LOS:
T1.231 - 1993
I.431
175
1544
LOS Reset
12.5
% ones
G.775, ETSI 300233
Receive Intrinsic Jitter
0.05
U.I.
JA disabled; Wide band
Input Jitter Tolerance:
0.1 Hz ~ 1 Hz
4.9 Hz ~ 300 Hz
10 KHz ~ 100 KHz
138.0
28.0
0.4
U.I.
AT&T62411
Receiver Differential Input Impedance
3.1
K
@772 KHz; Rx port is high-Z
Receiver Common Mode Input Imped-
ance to GND
2.2
K
Receiver Single Ended mode Input
Impedance to GND
4K
The RRINGn pins are open.
Receive Return Loss:
39 KHz ~ 77 KHz
77 KHz ~ 1.544 MHz
1.544 MHz ~ 2.316 MHz
20
dB
G.703
Receive Path Delay:
Single Rail
Dual Rail NRZ
Dual Rail RZ
6.5
2.5
1.4
U.I.
JA Disabled
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