SCANSTA111 National Semiconductor Corporation, SCANSTA111 Datasheet - Page 29

• Manufacturer Part Number: SCANSTA111
• Description: Enhanced Scan Bridge Multidrop Addressable Ieee 1149.1 Jtag Port
• Manufacturer: National Semiconductor Corporation

AC Loading and Waveforms
Capacitance & I/O Characteristics
Refer to National’s website for IBIS models at http://www.national.com/scan
Propagation Delay, Pulse Width and t
Waveform for Inverting and Non-inverting Functions
(Input Characteristics; f = 1MHz, t
REC
10124521
10124523
FIGURE 18. Timing Waveforms
Waveforms
Symbol
V
(Continued)
V
IN
V
V
V
mo
mi
(H)
x
y
29
Tristate Output High Enable and Disable Times for Logic
Tristate Output Low Enable and Disable Times for Logic
V
V
2.7 - 3.6V
OL
OH
2.7V
1.5V
1.5V
V
+ 0.3V
- 0.3V
CC
r
= t
f
= 2.5ns)
10124522
10124524
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