參數資料
型號: XRT7300IV
廠商: Exar Corporation
文件頁數: 10/55頁
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 SGL 44TQFP
標準包裝: 160
類型: 線路接口裝置(LIU)
驅動器/接收器數: 1/1
規(guī)程: DS3,E3,STS-1
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 44-LQFP
供應商設備封裝: 44-TQFP(10x10)
包裝: 托盤
XRT7300
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.1.2
14
(1) Measured with Equalizer enabled, 12db cable attenua-
tion, VDD = 5V and TA = 25°C
(2) Measured at nominal STSX-1 level with Equalizer en-
abled, VDD = 5V and TA = 25°C
Figure 5 presents the test circuit that was used to test
and measure the pulse amplitudes as listed in the
ELECTRICAL CHARACTERISTICS tables.
Figure 6, Figure 7 and Figure 8 present the Pulse
Template requirements for the E3, DS3 and STS-1
Rates.
Receive Line Characteristics
Receive Sensitivity (Length of cable)
900
feet
Signal Level to Declare or Clear Loss of Signal (see Table 4)
mV
Intrinsic Jitter (all "1’s" Pattern) (2)
0.03
UI
Intrinsic Jitter (100 Pattern)
0.03
UI
Max Jitter Tolerance @ Jitter Frequency = 100Hz
64
UI
Max Jitter Tolerance @ Jitter Frequency = 1KHz
64
UI
Max Jitter Tolerance @ Jitter Frequency = 10KHz
5
UI
Max Jitter Tolerance @ Jitter Frequency = 800KHz
0.4
UI
AC ELECTRICAL CHARACTERISTICS (CONTINUED) (TA = 25°C, VDD = 5.0V + 5%, UNLESS OTHER-
WISE SPECIFIED)
Line Side Parameters
SYMBOL
PARAMETER
MIN.TYP.MAX.UNITS
ABSOLUTE MAXIMUM RATINGS
POWER SUPPLY
-0.5 TO +6.5V
STORAGE TEMPERATURE
-65
OC TO 150OC
INPUT VOLTAGE AT ANY PIN
-0.5V TO VDD +0.5V
POWER DISSIPATION TQFP PACKAGE
1.2W
INPUT CURRENT AT ANY PIN
+100MA
ESD RATING (MIL-STD-883, M-3015)
AT LEAST 1500V
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