ISL43140_04 Datasheet, PDF (8/16 Pages) Intersil Corporation – Low-Voltage, Single and Dual Supply, High Performance, Quad SPST, Analog Switches

ISL43140, ISL43141, ISL43142
Electrical Specifications: 3V to 3.3V Supply
Test Conditions: V+ = +2.7V to +3.6V, V- = GND = 0V, V_INH = 2.4V, V_INL = 0.8V
(Note 6), Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
TEMP MIN
MAX
(°C) (NOTE 7) TYP (NOTE 7) UNITS
NO or NC OFF Capacitance, C_OFF f = 1MHz, V_NO or V_NC = V_COM = 0V, See Figure 7
25
-
COM OFF Capacitance,
C_COM(OFF)
f = 1MHz, V_NO or V_NC = V_COM = 0V, See Figure 7
25
-
COM ON Capacitance, C_COM(ON) f = 1MHz, V_NO or V_NC = V_COM = 0V, See Figure 7
25
-
POWER SUPPLY CHARACTERISTICS
Positive Supply Current, I+
V+ = 3.6V, V_IN = 0V or V+, Switch On or Off
25
-1
Full
-1
Negative Supply Current, I-
25
-1
Full
-1
7
7
14
0.05
-
0.05
-
-
pF
-
pF
-
pF
1
µA
1
µA
1
µA
1
µA
Test Circuits and Waveforms
3V
LOGIC
INPUT
0V
SWITCH
INPUT
V_NX
SWITCH
OUTPUT _0V
50%
t_OFF
V_OUT
90%
t_ON
t_r < 20ns
t_f < 20ns
90%
Logic input waveform is inverted for switches that have the opposite
logic sense.
V+
C
C
V_NX
SWITCH
INPUT
NO or NC
IN
COM
V_OUT
LOGIC
INPUT
GND
C
V-
R_L
300Ω
Repeat test for all switches. C_L includes fixture and stray
capacitance.
V_OUT = V(NO _{or NC)} -_R----_L-----+--^R--_R---^L--₍--_O-----_N----₎
C_L
35pF
FIGURE 1A. MEASUREMENT POINTS
FIGURE 1. SWITCHING TIMES
FIGURE 1B. TEST CIRCUIT
SWITCH
OUTPUT
V_OUT
LOGIC ^ON
INPUT
∆V_OUT
OFF
Q = ∆V_OUT x C_L
3V
ON
0V
V+
C
R_G
NO or NC
COM
V_G
GND IN
C
V-
LOGIC
INPUT
V_OUT
C_L
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 2A. MEASUREMENT POINTS
Repeat test for all switches. C_L includes fixture and stray
capacitance.
FIGURE 2B. TEST CIRCUIT
FIGURE 2. CHARGE INJECTION
8