參數(shù)資料
型號: IDT82P2821BH
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 34/151頁
文件大小: 0K
描述: IC LIU T1/J1/E1 21+1CH 640-PBGA
標(biāo)準(zhǔn)包裝: 5
功能: 線路接口單元(LIU)
接口: E1,J1,T1
電路數(shù): 1
電源電壓: 1.8V, 3.3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 640-BGA 裸露焊盤
供應(yīng)商設(shè)備封裝: 640-PBGA-EP(31x31)
包裝: 托盤
包括: 缺陷和警報檢測,驅(qū)動器過流檢測和保護,LLOS 檢測,PRBSARB / IB 檢測和生成
其它名稱: 82P2821BH
IDT82P2821
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
Physical And Electrical Specifications
129
February 6, 2009
8.9
T1/J1 TRANSMITTER ELECTRICAL CHARACTERISTICS
Parameter
Min
Typ.
Max
Unit
Test Conditions
Output Pulse Amplitude
2.4
3.0
3.6
V
Differential Line
Interface mode
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
Output Power Levels (T1.102-1993):
@772 KHz
@1544 KHz (Referenced to Power at 772 KHz)
12.6
-29
17.9
dBm
Transmit Analog LOS Level (TALOS)
(Differential line interface)
TALOS[1:0]
00
01 (default)
10
11
1.2
0.9
0.6
0.4
Vp
Measured on the
TTIP and TRING
pins.
TALOS hysteresis
0.08
Transmit Analog LOS Level (TALOS)
(Single Ended line interface)
TALOS[1:0]
00
01 (default)
10
11
0.61
0.48
0.32
0.24
Vp
Measured on the
TTIP pin.
TALOS hysteresis
0.04
Transmit Return Loss (G.703):
39 KHz ~ 77 KHz
77 KHz ~ 1.544 MHz
1.544 MHz ~ 2.316 MHz
8
14
10
dB
Intrinsic Transmit Jitter:
10 Hz ~ 8 KHz
8 KHz ~ 40 KHz
10 Hz ~ 40 KHz
Wide Band
0.020
0.025
0.050
U.I.p-p
TCLK is jitter free
Transmit Path Delay (JA is disabled):
Single Rail
Dual Rail NRZ
Dual Rail RZ
8.2
4.1
4.3
U.I.
JA is disabled
Line Short Circuit Current
100
mAp
Measure on pin
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