PCA9511A Просмотр технического описания (PDF) - NXP Semiconductors.
Номер в каталоге
Компоненты Описание
производитель
PCA9511A Datasheet PDF : 24 Pages
| |||
NXP Semiconductors
PCA9511A
Hot swappable I2C-bus and SMBus bus buffer
VCC
Rdrop
R1
R4
10 kΩ 10 kΩ
SDA
SCL
VCC_LOW
C2
0.01 µF
VCC
ENABLE SDAOUT
SDAIN
SCLOUT
SCLIN
READY
GND
R2
R3
R5
10 kΩ 10 kΩ 10 kΩ
SDA2
SCL2
002aab587
VCC > VCC_LOW
Rdrop is the line loss of VCC in the backplane.
Fig 10. System with disparate VCC voltages
9. Application design-in information
VCC
(2.7 V to 5.5 V)
R1
10 kΩ
SCLIN
R2
10 kΩ 8
3
C1
0.01 µF R5
10 kΩ
R3
10 kΩ
2
R4
10 kΩ
SCLOUT
SDAIN
6
7
SDAOUT
ENABLE
1 ENABLE
READY 5
GND
4
Fig 11. Typical application
002aab579
10. Limiting values
PCA9511A_4
Product data sheet
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VCC
supply voltage
Vn
voltage on SDAIN, SCLIN, SDAOUT,
SCLOUT, READY, ENABLE
[1] −0.5
[1] −0.5
Toper
operating temperature
−40
Tstg
storage temperature
−65
Tsp
solder point temperature
10 s max.
-
Tj(max) maximum junction temperature
-
[1] Voltages with respect to pin GND.
Max Unit
+7
V
+7
V
+85
°C
+150 °C
+300 °C
+125 °C
Rev. 04 — 19 August 2009
© NXP B.V. 2009. All rights reserved.
11 of 24
Share Link: 