75185
LINEAR INTEGRATED CIRCUIT
PARAMETER MEASUREMENT INFORMATION (Cont.)
RECEIVER TEST CIRCUITS:
Figure 4. For IOS
Figure 5. For VT, VOH, VOL
RECEIVER PROPAGATION AND TRANSITION TIMES:
VDD
Input VCC
Pulse
Generator
(see Note A)
RL
VSS
TEST DIRCUIT
Input
CL
(see Note B)
Output
50%
90%
tTHL
tPHL
50%
10%
50%
50%
10%
VOLTAGE WAVEFORMS
3V
0V
tPLH
90%
VOH
VOL
tTLH
Figure 6.
Note 1. The pulse generator has the following characteristics: tw=25μs, PRR=20kHz, Zo=50Ω, tr=tf<50ns.
2. CL includes probe and jig capacitance.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 10
QW-R113-003,F