PCA9511AD,112 NXP Semiconductors, PCA9511AD,112 Datasheet - Page 3

• Manufacturer Part Number: PCA9511AD,112
• Description: IC HOTSWAP I2C/SMBUS BUFF 8-SOIC
• Manufacturer: NXP Semiconductors
• Type: I²C-Bus and SMBus Switchr

Specifications of PCA9511AD,112

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Applications: Hot-Swap/SMB Buffer
• Internal Switch(s): Yes
• Current Limit: 50mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Logic Family: PCA
• Maximum Operating Temperature: 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 3 / 3
• Propagation Delay Time: 70 ns
• Logic Type: Bus Buffer
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3359-5; 935279307112; PCA9511AD

NXP Semiconductors
6. Block diagram
PCA9511A_4
Product data sheet
Fig 1.
ENABLE
SDAIN
SCLIN
Block diagram of PCA9511A
UVLO
PCA9511A
0.55V
0.45V
CC
CC
CONNECT
CONNECT
/
SLEW RATE
SLEW RATE
DETECTOR
DETECTOR
DELAY
100 s
100 k
100 k
RCH1
RCH2
2 mA
2 mA
BACKPLANE-TO-CARD
BACKPLANE-TO-CARD
CONNECT
ENABLE
CONNECTION
CONNECTION
PRECHARGE
0.5 pF
1 VOLT
Rev. 04 — 19 August 2009
0.5 A
STOP BIT AND
20 pF
BUS IDLE
UVLO
2 mA
2 mA
Hot swappable I
SLEW RATE
SLEW RATE
DETECTOR
DETECTOR
100 k
RCH3
100 k
RCH4
CONNECT
CONNECT
RD
S
QB
2
C-bus and SMBus bus buffer
CONNECT
PCA9511A
CONNECT
© NXP B.V. 2009. All rights reserved.
0.55V
0.45V
002aab580
CC
CC
/
V
SDAOUT
SCLOUT
READY
GND
CC
3 of 24