ISL43L120 Datasheet, PDF (5/11 Pages) Intersil Corporation – Ultra Low ON-Resistance, Single Supply, Dual SPST Analog Switches

ISL43L120, ISL43L121, ISL43L122
Electrical Specifications - 1.8V Supply
Test Conditions: V+ = +1.65V to +2.0V, GND = 0V, V_INH = 1.0V, V_INL = 0.4V (Note 6, 8),
Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
TEMP MIN
MAX
(°C) (NOTE 7) TYP (NOTE 7) UNITS
OFF Isolation
R_L = 50Ω, C_L = 5pF, f = 100kHz, V_COM = 1 V_RMS, See 25
-
62
-
dB
Crosstalk (Channel-to-Channel)
Figure 3 and Figure 5
25
-
-94
-
dB
NO or NC OFF Capacitance, C_OFF f = 1MHz, V_NO or V_NC = V_COM = 0V, See Figure 6
25
-
182
-
pF
COM OFF Capacitance,
C_COM(OFF)
f = 1MHz, V_NO or V_NC = V_COM = 0V, See Figure 6
25
-
182
-
pF
COM ON Capacitance, C_COM(ON) f = 1MHz, V_NO or V_NC = V_COM = 0V, See Figure 6
25
-
290
-
pF
POWER SUPPLY CHARACTERISTICS
Positive Supply Current, I+
V+ = 1.65V to 3.6V, V_IN = 0V or V+, all channels on or 25
-
off
Full
-
-
30
nA
-
750
nA
DIGITAL INPUT CHARACTERISTICS
Input Voltage Low, V_INL
Input Voltage High, V_INH
Input Current, I_INH, I_INL
V+ = 2.0V, V_IN = 0V or V+ (Note 9)
Full
-
-
Full
1.0
-
Full
-0.5
-
0.4
V
-
V
0.5
µA
Test Circuits and Waveforms
V+
LOGIC
INPUT
0V
SWITCH
INPUT
V_NO
SWITCH
OUTPUT _0V
50%
t_OFF
V_OUT
90%
t_ON
t_r < 5ns
t_f < 5ns
90%
V+
C
SWITCH
INPUT
LOGIC
INPUT
NO or NC
IN
GND
COM
V_OUT
R_L
C_L
50Ω 35pF
Logic input waveform is inverted for switches that have the opposite
logic sense.
Repeat test for all switches. C_L includes fixture and stray
capacitance.
V_OUT
=
V(NO _{or NC)}
------------^R-----^L-------------
R_L + R_(ON)
FIGURE 1A. MEASUREMENT POINTS
FIGURE 1. SWITCHING TIMES
FIGURE 1B. TEST CIRCUIT
V+
C
SWITCH
OUTPUT
V_OUT
LOGIC ^ON
INPUT
∆V_OUT
OFF
Q = ∆V_OUT x C_L
V+
ON
0V
R_G
NO or NC
COM
V_G
GND
IN
LOGIC
INPUT
V_OUT
C_L
FIGURE 2A. MEASUREMENT POINTS
FIGURE 2. CHARGE INJECTION
FIGURE 2B. TEST CIRCUIT
5
FN6091.1
November 3, 2004