參數(shù)資料
型號: PCA9514A
廠商: NXP Semiconductors N.V.
英文描述: Hot swappable I2C-bus and SMBus bus buffer
中文描述: 熱插拔I2C總線和SMBus總線緩沖器
文件頁數(shù): 14/25頁
文件大?。?/td> 142K
代理商: PCA9514A
PCA9513A_PCA9514A_1
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 11 October 2005
14 of 25
Philips Semiconductors
PCA9513A; PCA9514A
Hot swappable I
2
C-bus and SMBus bus buffer
10. Limiting values
[1]
Voltages with respect to pin GND.
11. Characteristics
Table 4:
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
V
CC
supply voltage
V
n
voltage on any other pin
T
oper
operating temperature
T
stg
storage temperature
T
sp
solder point temperature
T
j(max)
maximum junction temperature
Limiting values
Conditions
Min
Max
+7
+7
+85
+150
300
125
Unit
V
V
°
C
°
C
°
C
°
C
[1]
0.5
[1]
0.5
40
65
-
-
10 s max.
Table 5:
V
CC
= 2.7 V to 5.5 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol
Parameter
Power supply
V
CC
supply voltage
I
CC
supply current
Characteristics
Conditions
Min
Typ
Max
Unit
[1]
2.7
-
3.5
5.5
6
V
mA
V
CC
= 5.5 V;
V
SDAIN
= V
SCLIN
= 0 V
V
ENABLE
= 0 V; all other
pins at V
CC
or GND
[1]
-
I
CC(sd)
Shut-down mode supply
current
-
16
-
μ
A
Start-up circuitry
V
IH(ENABLE)
HIGH-state input voltage on
pin ENABLE
LOW-state input voltage on
pin ENABLE
input current on pin
ENABLE
enable time
bus idle time to READY
active
disable time (ENABLE to
READY)
SDAIN to READY delay
after STOP
SCLOUT/SDAOUT to
READY delay
off-state leakage current on
pin READY
input capacitance on pin
ENABLE
-
0.5
×
V
CC
0.7
×
V
CC
V
V
IL(ENABLE)
0.3
×
V
CC
0.5
×
V
CC
-
V
I
I(ENABLE)
V
ENABLE
= 0 V to V
CC
-
±
0.1
±
1
μ
A
t
en
t
idle(READY)
[2]
-
110
105
-
200
μ
s
μ
s
[1]
50
t
dis(EN-RDY)
-
30
-
ns
t
stp(READY)
[3]
-
1.3
-
μ
s
t
READY
[3]
-
0.8
-
μ
s
I
LZ(READY)
V
ENABLE
= V
CC
-
±
0.3
-
μ
A
C
i(ENABLE)
V
I
= V
CC
or GND
[4]
-
1.9
4.0
pF
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