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PCA9515APWG4 Datasheet(PDF) 5 Page - Texas Instruments

Part # PCA9515APWG4
Description  SMBus Repeater
Download  24 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

PCA9515APWG4 Datasheet(HTML) 5 Page - Texas Instruments

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PCA9515A
www.ti.com
SCPS150D – DECEMBER 2005 – REVISED JUNE 2014
6.4 Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1)
MAX
UNIT
VIK
Input diode clamp voltage
II = –18 mA
2.3 V to 3.6 V
–1.2
V
SDAx,
VOL
Low-level output voltage
IOL = 20 μA or 6 mA
2.3 V to 3.6 V
0.47
0.52
0.6
V
SCLx
Low-level input voltage below
SDAx,
VOL – VILc
II = 10 μA
2.3 V to 3.6 V
70
mV
low-level output voltage
SCLx
2.7 V
0.5
3
Both channels high,
SDAx = SCLx = VCC
3.6 V
0.5
3
Both channels low,
2.7 V
1
4
SDA0 = SCL0 = GND and
ICC
Quiescent supply current
SDA1 = SCL1 = open; or
mA
3.6 V
1
4
SDA0 = SCL0 = open and
SDA1 = SCL1 = GND
2.7 V
1
4
In contention,
SDAx = SCLx = GND
3.6 V
1
4
VI = 3.6 V
±1
SDAx,
SCLx
VI = 0.2 V
3
II
Input current
2.3 V to 3.6 V
μA
VI = VCC
±1
EN
VI = 0.2 V
–10
–20
VI = 3.6 V
0.5
SDAx,
Ioff
Leakage current
EN = L or H
0 V
μA
SCLx
VI = GND
0.5
Leakage current during
SDAx,
II(ramp)
VI = 3.6 V
EN = L or H
0 V to 2.3 V
1
μA
power up
SCLx
EN
3.3 V
7
9
Cin
Input capacitance
VI = 3 V or GND
pF
SDAx,
EN = H
3.3 V
7
9
SCLx
(1)
All typical values are at nominal supply voltage (VCC = 2.5 V or 3.3 V) and TA = 25°C.
6.5 Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 2.5 V
VCC = 3.3 V
± 0.2 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
tsu
Setup time, EN
↑ before Start condition
100
100
ns
th
Hold time, EN
↓ after Stop condition
130
100
ns
6.6 Switching Characteristics
over recommended operating free-air temperature range, CL ≤ 100 pF (unless otherwise noted)
VCC = 2.5 V ± 0.2 V
VCC = 3.3 V ± 0.3 V
FROM
TO
PARAMETER
UNIT
(INPUT)
(OUTPUT)
MIN
TYP(1)
MAX
MIN
TYP(1)
MAX
tPZL
45
82
130
45
68
120
SDA0, SCL0 or
SDA1, SCL1 or
Propagation delay time(2)
ns
SDA1, SCL1
SDA0, SCL0
tPLZ
33
113
190
33
102
180
ttHL
80%
20%
57
58
Output transition time(2)
ns
(SDAx, SCLx)
ttLH
20%
80%
148
147
(1)
All typical values are at nominal supply voltage (VCC = 2.5 V or 3.3 V) and TA = 25°C.
(2)
Different load resistance and capacitance alter the RC time constant, thereby changing the propagation delay and transition times.
Copyright © 2005–2014, Texas Instruments Incorporated
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