PCA9510 Просмотр технического описания (PDF) - Philips Electronics
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PCA9510 Datasheet PDF : 19 Pages
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Philips Semiconductors
Hot swappable I2C and SMBus bus buffer
Product data sheet
PCA9510; PCA9511
TYPICAL APPLICATION — PCA9510
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
SDAIN
6
7
ENABLE
BLOCK DIAGRAM — PCA9510
1
ENABLE
5
READY
GND
4
Figure 2. Typical application — PCA9510
SDAIN 6
CONNECT
100 kΩ
RCH1
100 kΩ
RCH2
BACKPLANE-TO-CARD
CONNECTION
CONNECT
ENABLE
1 VOLT
PRECHARGE
CONNECT
SCLOUT
SDAOUT
SW02149
8 VCC
7 SDAOUT
SCLIN 3
CONNECT
0.55VCC/
0.45VCC
UVLO
ENABLE 1
130 µs
DELAY
2004 Oct 05
BACKPLANE-TO-CARD
CONNECTION
CONNECT
2 SCLOUT
0.55VCC/
0.45VCC
STOP BIT AND
BUS IDLE
0.5 µA
20 pF
UVLO
0.5 pF
Figure 3. Block diagram — PCA9510
CONNECT
RD
QB
S
5 READY
4 GND
CONNECT
SW02150
4
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