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PC87373 数据表(PDF) 171 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 PC87373
功能描述  LPC SuperI/O with Glue Functions
PDF  174 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

PC87373 数据表(HTML) 171 Page - National Semiconductor (TI)

Back Button PC87373 Datasheet HTML 166Page - National Semiconductor (TI) PC87373 Datasheet HTML 167Page - National Semiconductor (TI) PC87373 Datasheet HTML 168Page - National Semiconductor (TI) PC87373 Datasheet HTML 169Page - National Semiconductor (TI) PC87373 Datasheet HTML 170Page - National Semiconductor (TI) PC87373 Datasheet HTML 171Page - National Semiconductor (TI) PC87373 Datasheet HTML 172Page - National Semiconductor (TI) PC87373 Datasheet HTML 173Page - National Semiconductor (TI) PC87373 Datasheet HTML 174Page - National Semiconductor (TI)  
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13.0 Device Characteristics (Continued)
171
www.national.com
Revision 1.1
Figure 55. RSMRST (AC Characteristics)
Main Power Good
Rambus SCK Clock Gate Control
Power Distribution Control
Symbol Figure
Description
Reference Conditions
Min
Max
Units
tDB
−
Debouncing time1
1. Not tested. Guaranteed by design.
After RE or FE of FPRST
768 * tCP
2
2. tCP is the cycle time of the 32 KHz clock domain (see Low-Frequency Clock Timing on page 162)
832 * tCP
tPDF
−
FPRST Propagation Delay1
After RE or FE of FPRST
768 * tCP
832 * tCP
tPDP
−
PWRGD_PS Propagation Delay1
After RE or FE of
PWRGD_PS
1
µs
tR
−
Rise Time1
0.8V to 2.0V
50
ns
tF
−
Fall Time1
2.0V to 0.8V
50
ns
Symbol Figure
Description
Reference Conditions
Min
Max
Units
tPF
−
Fall Propagation Delay1
1. Not tested. Guaranteed by characterization.
PWRGD_3V to FE of
SCK_BJT_GATE
50
ns
tF
−
Fall Time
0.8V to 2.0V
15
ns
Symbol Figure
Description
Reference Conditions
Min
Max
Units
tPB
−
BKFD_CUT Propagation Delay1
1. Not tested. Guaranteed by design.
PWRGD_PS or SLP_S3 to BKFD_CUT
1
µs
tTB
−
BKFD_CUT Transition Time1
0.8V to 2.0V
50
ns
tPL
56
LATCHED_BF_CUT Propagation
Delay1
BKFD_CUT or SLP_S5 to
LATCHED_BF_CUT
1
µs
tTL
56
LATCHED_BF_CUT Transition Time1 0.8V to 2.0V
50
ns
0.8V
tRD
tFD3
VSB3
VSB3ON
tRD
tFD5
RSMRST
VSB5
VTRIP
tGA
VSB3OFF
1.4V
tF
2.0V
0.8V
1.4V
tR
2.0V
1.4V



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