參數(shù)資料
型號: PCA9510D
廠商: NXP SEMICONDUCTORS
元件分類: 其它接口
英文描述: Hot swappable I2C and SMBus bus buffer
中文描述: SPECIALTY INTERFACE CIRCUIT, PDSO8
封裝: 3.90 MM,PLASTIC,MS-012,SOT-96-1,SOP-8
文件頁數(shù): 11/19頁
文件大?。?/td> 151K
代理商: PCA9510D
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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