ISL43681_06 Datasheet, PDF (11/17 Pages) Intersil Corporation – Low-Voltage, Single and Dual Supply, 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer

ISL43681, ISL43741
Test Circuits and Waveforms (Continued)
3V
LOGIC
INPUT
0V
SWITCH
OUTPUT
V_OUT
0V
t_r < 20ns
t_f < 20ns
t_BBM
80%
C
V+
LOGIC
INPUT
C
V+
LOGIC
INPUT
V+
C
V-
C
EN, LE
NO0-NO7
ADDA-C
COM
ISL43681
GND EN
V_OUT
R_L
300Ω
C_L
35pF
V+
C
V-
C
EN, LE
COM_x
NO0_x-NO3_x
ISL43741
ADDA-B
GND EN
V_OUT
R_L
300Ω
C_L
35pF
Repeat test for other switches. C_L includes fixture and stray
capacitance.
FIGURE 3A. t_BBM MEASUREMENT POINTS
FIGURE 3B. t_BBM TEST CIRCUIT
FIGURE 3. BREAK-BEFORE-MAKE TIME
11
FN6053.3
March 13, 2006