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參數(shù)資料
| 型號(hào)： | PCA9511 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Hot swappable I2C and SMBus bus buffer |
| 中文描述： | 熱插拔I2C和SMBus總線緩沖器 |
| 文件頁(yè)數(shù)： | 11/19頁(yè) |
| 文件大?。?/td> | 151K |
| 代理商： | PCA9511 |
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Philips Semiconductors
Product data sheet
PCA9510; PCA9511
Hot swappable I
2
C and SMBus bus buffer
2004 Oct 05
11
ELECTRICAL CHARACTERISTICS
V
CC
= 2.7 V to 5.5 V; T
amb
= –40 to +85
°
C unless otherwise noted.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
MIN.
TYP.
MAX.
Power supply
V
CC
I
CC
Supply voltage
Note 1.
2.7
—
5.5
V
Supply current
V
CC
= 5.5 V;
V
SDAIN
= V
SCLIN
= 0 V; Note 1.
V
= 0 V, all other pins at V
CC
or GND
—
2.8
6
mA
I
CC(sd)
Supply current in shut-down mode
—
200
—
μ
A
Start-up circuitry
V
PRE
V
EN
V
DIS
I
EN
t
EN
t
IDLE
t
DIS
t
STOP
Precharge voltage
SDA, SCL floating;
Note 1.
0.8
1.0
1.2
V
Enable threshold voltage
—
0.5 x V
CC
0.5 x V
CC
±
0.1
130
0.7 x V
CC
—
±
1
—
V
Disable threshold voltage
0.3 x V
CC
—
V
μ
A
μ
s
μ
s
ns
μ
s
Enable input current
Enable from 0 V to V
CC
Enable delay or initialization time
—
Bus idle time
Note 1.
50
120
250
Disable time, ENABLE to Ready
—
15
—
SDA
IN
to READY deLay after
STOP
Note 7
—
1.3
—
t
READY
I
OFF
C
i
C
O
V
OL(READY)
SCL
OUT
/SDA
OUT
to READY
Ready off state leakage current
Note 7
—
1.2
±
0.3
2
—
μ
s
μ
A
pF
V
EN
= V
CC
V
I
= V
CC
or GND, Note 4
V
I
= V
CC
or GND, Note 4
I
pull-up
= 3 mA; V
EN
= V
CC;
Note 1.
—
—
ENABLE capacitance
—
—
Ready capacitance
—
2
—
pF
LOW-level output voltage on
READY pin
—
—
0.4
V
Rise time accelerators
I
PULLUPAC
Transient boosted pull-up current
Positive transition on SDA, SCL,
V
CC
= 2.7 V;
Slew rate = 1.25 V/
μ
s Note 2.
1
2
—
mA
Input–output connection
V
OS
Input–output offset voltage
10 k
to V
CC
on SDA, SCL;
V
CC
= 3.3 V; Note 1; Note 3.
0
65
150
mV
f
SCL_SDA
t
PLH
operating frequency
0
—
400
kHz
SCL to SCL and SDA to SDA
10 k
to V
CC
, C
L
= 100 pF each
side
10 k
to V
CC
, C
L
= 100 pF each
side
—
25
—
ns
t
PHL
SCL to SCL and SDA to SDA
—
380
—
ns
C
IN
V
OL
Digital input capacitance
Note 4
—
—
10
pF
LOW-level output voltage
Input = 0 V,
SDA, SCL pins, I
= 3 mA;
V
CC
= 2.7 V; Note 1
SDA, SCL pins = V
CC
= 5.5 V
0
—
0.4
V
I
LI
Input leakage current
—
—
±
5
μ
A
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| PCA9511A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hot swappable I2C-bus and SMBus bus buffer |
| PCA9511AD | 制造商: 功能描述: 制造商:NXPSEM 功能描述: |
| PCA9511AD,112 | 功能描述:緩沖器和線路驅(qū)動(dòng)器 HOTSWAP I2C/SMBUS BUFFER RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| PCA9511AD,118 | 功能描述:緩沖器和線路驅(qū)動(dòng)器 HOT SWAP I2C/SMBUS RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| PCA9511AD112 | 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
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