參數(shù)資料
型號(hào): IDT82P5088BBG
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 64/81頁(yè)
文件大小: 0K
描述: IC LIU T1/E1/J1 OCTAL 256PBGA
標(biāo)準(zhǔn)包裝: 90
功能: 線路接口單元(LIU)
接口: E1,J1,T1
電路數(shù): 8
電源電壓: 1.8V, 3.3V
功率(瓦特): 2.57W
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 256-BGA
供應(yīng)商設(shè)備封裝: 256-PBGA(17x17)
包裝: 托盤
包括: 集成式時(shí)鐘適配器
IDT82P5088
UNIVERSAL OCTAL T1/E1/J1 LIU WITH INTEGRATED CLOCK ADAPTER
TEST SPECIFICATIONS
67
February 5, 2009
6.5
E1 Line Receiver Electrical Characteristics
6.6
T1/J1 Line Transmitter Electrical Characteristics
Parameter
Min.
Typ.
Max
Unit
Test Conditions
Receiver Sensitivity
Short haul with cable loss @ 1024 kHz:
Long haul with cable loss @ 1024 kHz:
10
43
dB
with nominal pulse amplitude of 3.0 V for 120
and 2.37 V for
75
termination
Analog LOS level
Short haul:
Long haul:
4
800
48
mVp-p
dB
A LOS level is programmable for long haul.
Allowable consecutive zeros before LOS
G.775:
I.431 / ETSI300233:
32
2048
LOS reset
12.5
% ‘One’s G.775, ETSI 300233
Receive Intrinsic Jitter
0.05
U.I.
JA is enabled; wide band
Input Jitter Tolerance
1 Hz - 20 Hz:
20 Hz - 2.4 KHz:
18 KHz - 100 KHz:
37
5
2
U.I.
G.823, with 6 dB cable attenuation
Receiver Differential Input Impedance
20
K
Input Termination Resistor Tolerance
±1%
Receive Return Loss
51 KHz - 102 KHz:
102 KHz - 2.048 MHz:
2.048 MHz - 3.072 MHz
20
dB
G.703
Internal Termination
Parameter
Min.
Typ.
Max
Unit
Output pulse amplitudes
2.4
3.0
3.6
V
Zero (space) level
-0.15
0.15
V
Transmit amplitude variation with supply
-1
+1
%
Difference between pulse sequences for 17 consecutive pulses (T1.102)
200
mV
Output pulse width at 50% of nominal amplitude
338
350
362
ns
Pulse width variation at the half amplitude (T1.102)
20
ns
Imbalance between Positive and Negative Pulses amplitude (T1.102)
0.95
1.05
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