NXP Semiconductors
12. Waveforms
XC7SH08
2-input AND gate
A, B input
Y output
VM
tPHL
VM
Measurement points are given in Table 9.
Fig 5. Input (A and B) to output (Y) propagation delays
Table 9. Measurement point
Type
Input
XC7SH08
VI
GND to VCC
VM
0.5 × VCC
tPLH
mna116
Output
VM
0.5 × VCC
PULSE
VI
GENERATOR
VCC
VO
DUT
RT
CL
mna101
Fig 6.
Test data is given in Table 10. Definitions for test circuit:
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
Load circuitry for switching times
Table 10. Test data
Type
XC7SH08
Input
VI
VCC
tr, tf
≤ 3.0 ns
Load
CL
15 pF, 50 pF
Test
tPLH, tPHL
XC7SH08_1
Product data sheet
Rev. 01 — 1 September 2009
© NXP B.V. 2009. All rights reserved.
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