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PCA9544APWR Datasheet(PDF) 13 Page - Texas Instruments

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Part # PCA9544APWR
Description  4-CHANNEL IC AND SMBus MULTIPLEXER WITH INTERRUPT LOGIC
PDF  23 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCA9544APWR Datasheet(HTML) 13 Page - Texas Instruments

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RL = 4.7 kΩ
VCC
CL = 100 pF
(See Note A)
INTERRUPT LOAD CONFIGURATION
DUT
INT
0.5
× VCC
INTn
(input)
VOLTAGE WAVEFORMS (tiv)
tiv
VOLTAGE WAVEFORMS (tir)
INT
(output)
0.5
× VCC
INTn
(input)
INT
(output)
0.5
× VCC
0.5
× VCC
tir
NOTES: A. CL includes probe and jig capacitance.
B. All input pulses are supplied by generators having the following characteristics: PRR
≤ 10 MHz, ZO = 50 Ω, tr/tf ≤ 30 ns.
PCA9544A
4-CHANNEL I2C AND SMBus MULTIPLEXER
WITH INTERRUPT LOGIC
SCPS146A – OCTOBER 2005 – REVISED OCTOBER 2005
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 11. Interrupt Load Circuit and Voltage Waveforms
13



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