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TS3A44159_08 Datasheet, PDF (19/29 Pages) Texas Instruments – 0.45-Ω QUAD SPDT ANALOG SWITCH QUAD-CHANNEL 2:1 MULTIPLEXER/DEMULTIPLEXER WITH TWO CONTROLS
TS3A44159
www.ti.com ......................................................................................................................................................... SCDS225A – MARCH 2007 – REVISED JUNE 2008
PARAMETER MEASUREMENT INFORMATION (continued)
RGEN
+
VGEN
V+
NC or NO
NC or NO
COM
VCOM
Logic
Input(1)
VI IN
GND
Logic
Input
(VI)
OFF
ON
VIH
OFF VIL
CL(2)
VCOM
VGEN = 0 to V+
RGEN = 0
CL = 1 nF
QC = CL ×⋅∆VCOM
VI = VIH or VIL
∆VCOM
A. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr < 5 ns,
tf < 5 ns.
B. CL includes probe and jig capacitance.
Figure 25. Charge Injection (QC)
Channel ON: COM to NO
VSOURCE = V+ P-P
VI = VIH or V IL
Source Signal = 20 Hz to 20 kHz
RL = 600 W
CL = 50 pF
Audio Analyzer
Source
Signal
600 W
600 W
10 mF
600 W
VI
V+
NO
COM
IN
GND
V+/2
RL
10 mF
CL(1)
A. CL includes probe and jig capacitance.
Figure 26. Total Harmonic Distortion (THD)
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