ISL43681_06 Datasheet, PDF (9/17 Pages) Intersil Corporation – Low-Voltage, Single and Dual Supply, 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer

Test Circuits and Waveforms
ISL43681, ISL43741
C
V+
3V
LOGIC
INPUT
0V
VNO0
SWITCH
OUTPUT _0V
t_OFF
50%
t_ON
90% ^VOUT
t_r < 20ns
t_f < 20ns
90%
LOGIC
INPUT
C
V+
LOGIC
INPUT
V+
C
V-
C
EN, LE
NO0
NO1-NO7
ISL43681
COM
EN
GND ^ADDA-C
V_OUT
R_L
300Ω
C_L
35pF
V+
C
V-
C
EN, LE
NO0_x
NO1_x-NO3_x
ISL43741
COM_x
EN
GND ^ADDA-B
V_OUT
R_L
300Ω
C_L
35pF
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1A. ENABLE t_ON/t_OFF MEASUREMENT POINTS
Repeat test for other switches. C_L includes fixture and stray
capacitance.
V_OUT = V(NO _{or NC)} -_R----_L-----+--^R--_R---^L--₍--_O-----_N----₎
FIGURE 1B. ENABLE t_ON/t_OFF TEST CIRCUIT
9
FN6053.3
March 13, 2006