Philips Semiconductors
13. Waveforms
74AHC1G09
2-input AND gate with open-drain output
VI
A, B input
GND
VCC
Y output
VOL
VM
t PLZ
VX
t PZL
VM
001aad602
Fig 5.
VM = 0.5VCC; VI = GND to VCC.
VOL is the typical voltage output drop that occur with the output load.
The data input (A, B) to output (Y) propagation delays
VI
PULSE
GENERATOR
VCC
VO
D.U.T.
RT
S1
RL =
1000 Ω
CL
mna232
VCC
open
GND
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
Input
VI
GND to VCC
GND to VCC
tr, tf
≤ 3.0 ns
≤ 3.0 ns
Load
RL
1000 Ω
1000 Ω
CL
15 pF
50 pF
S1
tPHZ, tPZH
GND
GND
tPLZ, tPZL
VCC
VCC
tPLH, tPHL
open
open
74AHC1G09_1
Product data sheet
Rev. 01 — 26 September 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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