參數(shù)資料
型號(hào)： CS61881
英文描述： Octal E1 Analog Front EndLine Interface Units
中文描述： 八路素E1模擬前端底線接口單元
文件頁數(shù)： 6/28頁
文件大小： 461K
代理商： CS61881
CS61881
6
DS451PP3
ANALOG SPECIFICATIONS
(TA = -40
°
C to 85
°
C; TVCC, RVCC = 3.3V
±
5%; GND = 0 V)
Notes: 8.
Pulse amplitude measured at the output of the transformer across a 75
load.
Pulse amplitude measured at the output of the transformer across a 120
load.
Assuming that jitter free clock is input to TCLK.
Not production tested. Parameters guaranteed by design and characterization.
Using components in CDB61881 evaluation board
9.
10.
11.
12.
Parameter
Min
Typ
Max
Units
Transmitter
Output Pulse Amplitudes
75
(Note 8)
120
(Note 9)
(Notes 8, 9, 11)
2.14
2.7
2.37
3.0
2.6
3.3
V
V
Positive to Negative Pulse Imbalance
Amplitude at center of pulse
Width at 50% of nominal amplitude
-5
-5
17
17
17
17
17
17
-
-
-
-
5
5
%
%
dB
Transmit Return Loss - 75
Coaxial
(Note 11,12)
51kHz to 102kHz
102kHz to 2048kHz
2048kHz to 3072kHz
(Note 11,12)
51kHz to 102kHz
102kHz to 2048kHz
2048kHz to 3072kHz
-
-
-
-
-
-
Transmit Return Loss - 120
Twisted Pair
-
-
-
-
-
-
-
dB
Transmitter Short Circuit Current
Transmit Intrinsic Jitter; 20Hz to 100kHz
Receiver
RTIP/RRING Input Impedance
(Notes 11)
(Notes 10,11)
50
TBD
mA RMS
UI
TBD
120
Load, CBLSEL open
75
Load, CBLSEL High or Low
-
40k
40k
-
-
150
200
50
50
-
Receiver Dynamic Range
Signal to Noise margin (Per G.703, O.151 @ 6dB cable Atten.)
Receiver Squelch Level
LOS Threshold
LOS Hysteresis
Data Decision Threshold
Input Return Loss
0.5
18
-
-
Vp
dB
mV
mV
mV
-
-
43
57
% of peak
(Notes 11, 12)
20kHz to 51kHz
51 kHz - 102 kHz
102 kHz - 2048 kHz
2048 kHz - 3072 kHz
20
20
20
14
-
-
-
-
-
-
-
-
dB
dB
dB
dB
μ
S
LOS occurrence to ALOS asserted delay
LOS Reset
30
-
10
255
Marks
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CS61881-IB 制造商:Rochester Electronics LLC 功能描述:- Bulk
CS61881-IQ 制造商:Rochester Electronics LLC 功能描述:144TQFP - Bulk
CS61884 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Octal T1/E1/J1 Line Interface Unit
CS61884_05 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Octal T1/E1/J1 Line Interface Unit
CS61884-IB 功能描述:網(wǎng)絡(luò)控制器與處理器 IC IC Octal T1/E1/J1 Line Interface Unit RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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