參數(shù)資料
型號： PCA9518
廠商： NXP Semiconductors N.V.
英文描述： Expandable 5-channel I2C hub
中文描述： 擴充5通道的I2C樞紐
文件頁數(shù)： 7/12頁
文件大?。?/td> 109K
代理商： PCA9518
Philips Semiconductors
Product data sheet
PCA9518
Expandable 5-channel I
2
C hub
2004 Sep 29
7
ABSOLUTE MAXIMUM RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134).
Voltages with respect to pin GND.
LIMITS
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
V
CC
to GND
V
bus
I
Supply voltage range V
CC
Voltage range I
2
C-bus, SCL or SDA
–0.5
+7
V
–0.5
+7
V
DC current (any pin)
—
50
mA
P
tot
T
stg
T
amb
Power dissipation
—
300
mW
°
C
°
C
Storage temperature range
–55
+125
Operating ambient temperature range
–40
+85
DC ELECTRICAL CHARACTERISTICS
V
CC
= 3.0 to 3.6 V; GND = 0 V; T
amb
= –40 to +85
°
C; unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
TYP.
UNIT
MIN.
MAX.
Supplies
V
CC
I
CCH
DC supply voltage
Quiescent supply current,
both channels HIGH
Quiescent supply current,
both channels LOW
3.0
—
3.3
7.5
3.6
10
V
V
CC
= 3.6 V;
SDAn = SCLn = V
CC
V
= 3.6 V;
one SDA and one SCL = GND,
other SDA and SCL open
V
= 3.6 V;
SDAn = SCLn = GND
mA
I
CCL
—
9
11
mA
I
CCLc
Quiescent supply current in contention
—
9
11
mA
Input SCL; input/output SDA
V
IH
HIGH-level input voltage, SCL, SDA
V
IL
LOW-level input voltage, SCL, SDA
(Note 1)
V
ILc
LOW-level input voltage contention,
SCL, SDA (Note 1)
V
IK
Input clamp voltage
I
I
Input leakage current
I
IL
Input current LOW, SDA, SCL
V
OL
LOW level output, SCL, SDA
V
OL
–V
ILc
LOW level input voltage below
output LOW level voltage
C
I
Input capacitance
Enable 1–4
V
IL
LOW level input voltage
V
IH
HIGH level input voltage
I
IL
Input current LOW
I
LI
Input leakage current
C
I
Input capacitance
Expansion Pins
0.7 V
CC
–0.5
—
—
5.5
V
V
0.3 V
CC
–0.5
—
0.4
V
I
I
= –18 mA
V
I
= 3.6 V
V
I
= 0.2 V, SDA, SCL
I
OL
= 0
2
or 6 mA
Guaranteed by design
—
—
—
0.47
—
—
—
—
0.52
—
–1.2
±
1
5
0.6
70
V
μ
A
μ
A
V
mV
V
I
= 3 V or 0 V
—
6
8
pF
–0.5
2.0
—
–1
—
—
—
10
—
3
0.8
5.5
30
1
7
V
V
μ
A
μ
A
pF
V
I
= 0.2 V, EN1–EN4
V
I
= 3.0 V or 0 V
V
IH
HIGH level input voltage, EXP*
0.55
V
CC
–0.5
—
—
—
—
5.5
V
V
IL
I
IL
V
OL
C
I
LOW level input voltage, EXP*
Input current LOW, EXP*
LOW level output, EXP*
Input capacitance
—
—
—
6
0.45 V
CC
5
0.5
8
V
μ
A
V
pF
V
I
= 0.2 V, EXP*
I
OL
= 12 mA
V
I
= 3.0 V or 0 V
NOTE:
1. V
IL
specification is for the first LOW level seen by the SDAx/SCLx lines. V
ILc
is for the second and subsequent LOW levels seen by the
SDAx/SCLx lines.
2. Test performed with I
OL
= 10
μ
A.
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PCA9518A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Expandable 5-channel I2C-bus hub
PCA9518AD 功能描述:接口-I/O擴展器 EXPNDBL 5-CH I2C HUB RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9518AD,112 功能描述:接口-I/O擴展器 EXPNDBL 5-CH I2C HUB RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
PCA9518AD,118 功能描述:接口-I/O擴展器 EXPNDBL 5-CH I2C HUB RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
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