XRT8001(1999) View Datasheet(PDF) - Exar Corporation
Part Name
Description
Manufacturer
XRT8001 Datasheet PDF : 36 Pages
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XRT8001
Preliminary
AC ELECTRICAL CHARACTERISTICS (CONT'D)
Symbol Parameter
Microprocessor Serial Interface Timing (see Figure 2B.)
t21
CSB Low to Rising Edge of SCLK Setup Time
t22
CSB High to Rising Edge of SCLK Hold Time
t23
SDI to Rising Edge of SCLK Setup Time
t24
SDI to Rising Edge of SCLK Hold Time
t25
SCLK “Low” Time
t26
SCLK “High” Time
t27
SCLK Period
t28
CSB Low to Rising Edge of SCLK Hold Time
t29
CSB “Inactive” Time
t30
Falling Edge of SCLK to SDO Valid Time
t31
Falling Edge of SCLK to SDO Invalid Time
t32
Falling Edge of SCLK, or rising edge of CSB to High Z
t33
Rise/Fall time of SDO Output
Min. Typ. Max. Units
50
ns
20
ns
50
ns
50
ns
240
ns
240
ns
500
ns
50
ns
250
ns
200
ns
100
ns
100
ns
40
ns
Specifications are subject to change without notice
ABSOLUTE MAXIMUM RATINGS
Supply Range ................................................ 7V
Voltage at any Pin ........... GND -0.3V to Vcc+0.3V
Operating Temperature................. - 40°C to +85°C
Storage Temperature ................... - 40°C to +85°C
Package Dissipation ............................... 500mW
Rev. P1.00
6
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