REV. 1.2.1 RECEIVER ELECTRICAL CHARACTERISTICS T
參數(shù)資料
型號(hào): XRT59L921IB
廠商: Exar Corporation
文件頁數(shù): 6/32頁
文件大小: 0K
描述: IC LIU E1 21CH 316STBGA
標(biāo)準(zhǔn)包裝: 60
類型: 線路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 21/21
規(guī)程: E1
電源電壓: 3.13 V ~ 3.46 V
安裝類型: 表面貼裝
封裝/外殼: 316-LBGA
供應(yīng)商設(shè)備封裝: 316-STBGA(21x21)
包裝: 托盤
XRT59L921
12
TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
REV. 1.2.1
RECEIVER ELECTRICAL CHARACTERISTICS
TA=-40 to 85°C, VDD=3.3V±5%, unless otherwise specified.
Parameter
MIN
TYP
MAX
UNIT
TEST CONDITIONS
Receiver Loss of Signal:
Threshold to Assert
-
20
-
dB
Cable attenuation @ 1024KHz
Threshold to Clear
-
15
-
dB
Time Delay
10
-
255
bit
Per ITU-G.775
Hysteresis
-
5
-
dB
Receiver Sensitivity
9
11
-
dB
Below nominal pulse amplitude of 3.0V for
120
and 2.37V for 75 applications.
Interference Margin
-18
-14
-
dB
With 6dB cable loss.
Input Impedance
5
-
K
Jitter Tolerance:
20Hz
10
UIpp
700Hz
5
-
UIpp
10KHz —100KHz
0.3
UIpp
Return Loss:
51KHz —102KHz
14
-
dB
Per ITU-G.703
102KHz—2048KHz
20
-
dB
2048KHz—3072KHz
16
-
dB
TRANSMITTER ELECTRICAL CHARACTERISTICS
TA=-40 to 85°C, VDD=3.3V±5%, unless otherwise specified
Parameter
MIN
TYP
MAX
UNIT
TEST CONDITIONS
AMI Output Pulse Amplitude:
75
Application
2.13
2.37
2.60
V
Use transformer with 1:2 ratio
and 9.1
resistor in series with
each end of primary
120
Application
2.70
3.0
3.30
V
Output Pulse Width
224
244
264
ns
Output Pulse Width Ratio
0.95
1.05
Per ITU-G.703
Output Pulse Amplitude Ratio
0.95
1.05
Per ITU-G.703
Output Return Loss:
51KHz —102KHz
8
-
dB
Per ETSI 300 166 and G.703
102KHz—2048KHz
8
-
dB
2048KHz—3072KHz
8
-
dB
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