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PC87372 датащи(PDF) 140 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
номер детали PC87372
подробное описание детали  LPC SuperI/O with Glue Functions
PDF  144 Pages
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производитель  NSC [National Semiconductor (TI)]
домашняя страница  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87372 датащи(HTML) 140 Page - National Semiconductor (TI)

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10.0 Device Characteristics (Continued)
140
www.national.com
Revision 1.2
10.4.8 Glue Function Timing
Highest Active Main and Standby Supply Reference
Figure 44. REF5V and REF5V_STBY (AC Characteristics)
Resume Reset
Symbol Figure
Description
Reference Conditions
Min
Max
Main
tPD
44
VDD3 to REF5V Propagation Delay
1
1. Not tested. Guaranteed by design.
VDD5 =0;VDD3 slew rate > 10 V/ms
1ms
Standby
tPD
44
VSB3 to REF5V_STBY Propagation Delay
1
VSB5 =0;VSB3 slew rate > 10 V/ms
1ms
Symbol Figure
Description
Reference Conditions
Min
Max
Units
tRD
45
Rising Supply Delay1 (typ. 32 ms)
1. Not tested. Guaranteed by characterization.
VSB5 >VTRIP or VSB3 >VSB3ON
10
100
ms
tFD5
45
Falling VSB5 Supply Delay
1
VSB5 <VTRIP and VSB3 >VSB3ON
100
ns
tGA
45
VSB5 and VSB3 Glitch Allowance
1
VSB5 <VTRIP or VSB3 <VSB3ON
100
ns
tFD3
45
Falling VSB3 Supply Delay
1
VSB3 <VSB3ON and VSB5 >VTRIP
100
ns
tR
45
Rise Time2
2. Not tested. Guaranteed by design.
VSB3 >VSB3ON
100
ns
tF
45
Fall Time2
VSB3 >VSB3ON
100
ns
tPD
0V
1.5V
3.3V
VDD3, VSB3
REF5V, REF5V_STBY
tPD



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