PCA9544A 데이터 시트보기 (PDF) - Philips Electronics
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PCA9544A Datasheet PDF : 18 Pages
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Philips Semiconductors
4-channel I2C multiplexer with interrupt logic
Product data sheet
PCA9544A
DC CHARACTERISTICS
VDD = 2.3 V to 3.6 V; VSS = 0 V; Tamb = –40 °C to +85 °C; unless otherwise specified. (See page 12 for VDD = 3.6 V to 5.5 V)
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
MIN
TYP
MAX
Supply
VDD
IDD
Istb
VPOR
Supply voltage
Supply current
Standby current
Power-on reset voltage
(Note 1)
Operating mode; VDD = 3.6 V; no load;
VI = VDD or VSS; fSCL = 100 kHz
Standby mode; VDD = 3.6 V; no load;
VI = VDD or VSS; fSCL = 0 kHz
no load; VI = VDD or VSS
2.3
—
3.6
—
10
30
—
0.1
1
—
1.5
2.1
Input SCL; input/output SDA
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IOL
LOW-level output current
IL
Leakage current
Ci
Input capacitance
Select inputs A0 to A2 / INT0 to INT3
VOL = 0.4 V
VOL = 0.6 V
VI = VDD or VSS
VI = VSS
–0.5
—
0.3VDD
0.7VDD
—
6
3
7
—
6
10
—
–1
—
+1
—
10
13
VIL
VIH
ILI
Ci
Pass Gate
LOW–level input voltage
HIGH-level input voltage
Input leakage current
Input capacitance
VI = VDD or VSS
VI = VSS
–0.5
0.7VDD
–1
—
—
+0.3VDD
—
VDD + 0.5
—
+1
1.6
3
RON
Switch resistance
VCC = 3.0 V to 3.6 V, VO = 0.4 V, IO = 15 mA
5
VCC = 2.3 V to 2.7 V, VO = 0.4V, IO = 10 mA
7
11
30
16
55
Vswin = VDD = 3.3 V; Iswout = –100 µA
—
1.9
—
VPass
Switch output voltage
Vswin = VDD = 3.0 V to 3.6 V; Iswout = –100 µA
1.6
—
2.8
Vswin = VDD = 2.5 V; Iswout = –100 µA
—
1.5
—
Vswin = VDD = 2.3 V to 2.7 V; Iswout = –100 µA
1.1
—
2.0
IL
Leakage current
VI = VDD or VSS
–1
—
+1
Cio
Input/output capacitance
VI = VSS
—
3
5
INT Output
IOL
LOW-level output current
VOL = 0.4 V
3
IOH
HIGH-level output current
—
NOTES:
1. VDD must be lowered to 0.2 V in order to reset part.
2. For operation between published voltage ranges, refer to worst case parameter in both ranges.
7
—
—
+10
UNIT
V
µA
µA
V
V
V
mA
µA
pF
V
V
µA
pF
Ω
V
µA
pF
mA
µA
2004 Sep 29
11
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