PCA9508D,112 NXP Semiconductors, PCA9508D,112 Datasheet - Page 12

• Manufacturer Part Number: PCA9508D,112
• Description: IC I2C/SMBUS BIDIR-REPEAT 8SOIC
• Manufacturer: NXP Semiconductors
• Type: Repeaterr

Specifications of PCA9508D,112

• Tx/rx Type: I²C Logic
• Delay Time: 170ns
• Capacitance - Input: 5.2pF
• Voltage - Supply: 2.7 V ~ 5.5 V
• Current - Supply: 170mA
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Function: I2C Bus Repeater
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Package Type: SO
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285665112; PCA9508D; PCA9508D

NXP Semiconductors
PCA9508_1
Product data sheet
Fig 9.
Fig 11. Propagation delay; B side to A side
output
input
Propagation delay and transition times;
B side to A side
80 %
10.1 AC waveforms
t
1.5 V
PHL
0.6 V
20 %
t
THL
20 %
SCLA, SDAA
SDAB, SCLB
0.6 V
1.5 V
t
PLH
output
input
80 %
t
TLH
002aad642
3.0 V
0.1 V
t
0.5 V
PLH
Rev. 01 — 28 April 2008
1.2 V
V
OL
50 % if V
1.5 V if V
CC(A)
CC(A)
Fig 10. Propagation delay and transition times;
Hot swappable level translating I
is less than 2 V
is greater than 2 V
output
input
A side to B side
80 %
t
PHL
0.3V
002aad641
1.5 V
CC(A)
20 %
t
THL
20 %
1.5 V
t
PLH
0.3V
CC(A)
PCA9508
© NXP B.V. 2008. All rights reserved.
80 %
2
t
TLH
C-bus repeater
002aad643
V
CC(A)
3.0 V
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