ISL32610E Datasheet, PDF (6/12 Pages) Intersil Corporation – 16.5kV ESD Protected, 1.8V, Micro Power, 125°C, 1/8 Unit Load, RS-485/RS-422 Differential Receivers

ISL32610E, ISL32611E, ISL32612E
Test Circuits and Waveforms (Continued)
SIGNAL
GENERATOR
RE / RE
B
RO
R
A
1kΩ
15pF
VCC
SW ^GND
PARAMETER
t_HZ
t_LZ
t_ZH
t_ZL
A
SW
+1V
GND
-1V
V_CC
+1V
GND
-1V
V_CC
RE
RE
t_ZH
RO
t_ZL
RO
50%
50%
50%
50%
V_CC
0V
V_CC
0V
t_HZ
OUTPUT HIGH
50%
V_OH - 0.25V ^VOH
0V
t_LZ
50%
OUTPUT LOW
V_CC
V_OL + 0.25V _VOL
FIGURE 4A. TEST CIRCUIT
FIGURE 4B. MEASUREMENT POINTS
FIGURE 4. RECEIVER ENABLE AND DISABLE TIMES (EXCLUDING ISL32610E)
6
FN7869.0
October 21, 2011