NOTE: The load is 10" />
參數(shù)資料
型號: XRT73L03BIV-F
廠商: Exar Corporation
文件頁數(shù): 18/61頁
文件大?。?/td> 0K
描述: IC LIU E3/DS3/STS-1 3CH 120LQFP
標(biāo)準(zhǔn)包裝: 72
類型: 線路接口裝置(LIU)
驅(qū)動器/接收器數(shù): 3/3
規(guī)程: DS3,E3,STS-1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 120-LQFP
供應(yīng)商設(shè)備封裝: 120-LQFP(14x20)
包裝: 托盤
XRT73L03B
3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
REV. 1.0.1
23
NOTE: The load is 10pF
ELECTRICAL CHARACTERISTICS (CONTINUED), (TA = 25°C, VDD = 3.3V + 5%, UNLESS OTHERWISE SPECIFIED)
MICROPROCESSOR SERIAL INTERFACE TIMING (SEE FIGURE 12)
SYMBOL
PARAMETER
MIN.TYP.MAX
UNITS
t21
CS Low to Rising Edge of SClk Setup Time
5
ns
t22
CS High to Rising Edge of SClk Hold Time
5
ns
t23
SDI to Rising Edge of SClk Setup Time
5
ns
t24
SDI to Rising Edge of SClk Hold Time
5
ns
t25
SClk "Low" Time
65
80
ns
t26
SClk "High" Time
65
80
ns
t27
SClk Period
160
ns
t28
CS Low to Rising Edge of SClk Hold Time
5
ns
t29
CS "Inactive" Time
160
ns
t30
Falling Edge of SClk to SDO Valid Time
80
ns
t31
Falling Edge of SClk to SDO Invalid Time
65
ns
t32
Rising edge of CS to High Z
100
ns
t33
Rise/Fall time of SDO Output
20
ns
FIGURE 12. TIMING DIAGRAM FOR THE MICROPROCESSOR SERIAL INTERFACE
SDI
R/W
A1
A0
CS
SCLK
CS
SCLK
SDI
SDO
D0
D1
D2
D7
t22
t21
t23
t24
t25
t26
t27
t28
t29
t30
t31
t32
t33
Hi-Z
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