XRT8000_06 Datasheet, PDF (6/24 Pages) Exar Corporation – Clock Synchronizer/Adapter for Communications

XRT8000
AC ELECTRICAL CHARACTERISTICS (See Figure 5).
Symbol Parameter
AC Electrical Characteristics (See Figure 5)
T₂₁
CSB to SCLK Setup Time
T₂₂
SCLK to CSB Hold Time
T₂₃
SDI to SCLK Setup Time
T₂₄
SCLK to SDI Hold Time
T₂₅
SCLK Low Time
T₂₆
SCLK High Time
T₂₇
SCLK Period
T₂₈
SCLK to CSB Hold Time
T₂₉
CSB Inactive Time
T₃₀
SCLK to SDO Valid
T₃₁
SCLK to SDOx Delay
T₃₂
SCLK Edge or CSB Edge to
SDO H_Z
T₃₃
Rise/Fall Time SDO Output
Min.
50
20
50
50
240
240
500
50
250
Typ. Max.
200
100
100
40
Unit Conditions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Specifications are subject to change without notice
ABSOLUTE MAXIMUM RATINGS
Supply Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Voltage at Any Pin . . . . . . . . . GND0.3V to Vcc +0.3V
T₁
T₂
Operating Temperature . . . . . . . . . . . . 40°C to +85°C
Storage Temperature . . . . . . . . . . . . . 40°C to +150°C
Package Dissipation . . . . . . . . . . . . . . . . . . . . 500mW
T₂
F_IN
T₃
T₄
T₅
CLK1 or CLK2
TT₉₁₄
T_{10 T12}
T₇
T₁₃
SYNC
Figure 3. Clocks Timing
Rev. 1.11
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