ISL43841_04 Datasheet, PDF (8/14 Pages) Intersil Corporation – Low-Voltage, Single and Dual Supply, Dual 4 to 1 Multiplexer Analog Switch with Latch

ISL43841
Electrical Specifications: 3.3V Supply
Test Conditions: V+ = +3.0V to +3.6V, V- = GND = 0V, V_INH = 2.4V, V_INL = 0.8V (Note 3),
Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
TEMP MIN
MAX
(^oC) (NOTE 4) TYP (NOTE 4) UNITS
Latch Pulse Width, t_WPW
(See Figure 4)
25
30
-
Full
40
-
-
ns
-
ns
Charge Injection, Q
OFF Isolation
Crosstalk, (Note 8)
C_L = 1.0nF, V_G = 0V, R_G = 0Ω, (See Figure 2)
25
-
0.3
1
pC
R_L = 50Ω, C_L = 15pF, f = 100kHz, V_NO = 1V_RMS,
25
-
92
-
dB
(See Figures 5 and 7)
25
-
≤110
-
dB
All Hostile Crosstalk, (Note 8)
25
-
-105
-
dB
POWER SUPPLY CHARACTERISTICS
Power Supply Range
Full
2
-
12
V
Positive Supply Current, I+
V+ = 3.6V, V- = 0V, V_LATCHH, V_ADD = 0V or V+,
Switch On or Off
25
-1
0.1
Full
-1
-
1
µA
1
µA
Positive Supply Current, I-
25
-1
0.1
1
µA
Full
-1
-
1
µA
Test Circuits and Waveforms
3V
LOGIC
INPUT
0V
VNO0
SWITCH
OUTPUT
0V
VNO_X
50%
t_TRANS
V_OUT
t_r < 20ns
t_f < 20ns
90%
10%
C
V+
V-
C
LOGIC
INPUT
V+
C
V-
C
NO0 ^LATCH
NO3
NO1, NO2
ADD1, 2 _GND
COM
V_OUT
R_L
300Ω
C_L
35pF
t_TRANS
Logic input waveform is inverted for switches that have the opposite
logic sense.
Repeat test for other switches. C_L includes fixture and stray
capacitance.
V_OUT
=
V _(NO)
------------^R-----^L-------------
R_L + R_(ON)
FIGURE 1A. ADDRESS t_TRANS MEASUREMENT POINTS
FIGURE 1B. ADDRESS t_TRANS TEST CIRCUIT
FIGURE 1. SWITCHING TIMES
8