PCA9600D,112 NXP Semiconductors, PCA9600D,112 Datasheet - Page 14

• Manufacturer Part Number: PCA9600D,112
• Description: IC DUAL BI-DIR BUS BUFFER 8-SOIC
• Manufacturer: NXP Semiconductors
• Type: Bufferr

Specifications of PCA9600D,112

• Package / Case: 8-SOIC (3.9mm Width)
• Mounting Type: Surface Mount
• Current - Supply: 7.3mA
• Voltage - Supply: 2.5 V ~ 15 V
• Delay Time: 100ns
• Capacitance - Input: 10pF
• Tx/rx Type: I²C Logic
• Supply Voltage (max): 15 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285243112::PCA9600D::PCA9600D

NXP Semiconductors
PCA9600
Product data sheet
Fig 15. Falling edge of SCL at master is delayed by the buffers and bus fall times
Fig 16. Rising edge of SCL at master is delayed (clock stretch) by buffer and bus rise times
V
CCM
MASTER
Effective delay of SCL at slave: 120 + 17V
C = F; V = V.
Effective delay of SCL at master: 115 + (Rm × Cm) + (0.7 × Rb × Cb) (ns).
C = F; R = Ω.
I
2
C-BUS
local master bus
10.1 Calculating system delays and bus clock frequency
GND (0 V)
SCL
V
CCM
MASTER
I
2
C-BUS
Rm
Cm
master bus
capacitance
local master bus
GND (0 V)
V
SX
CCB
SCL
All information provided in this document is subject to legal disclaimers.
PCA9600
CCM
+ (2.5 + 4 × 10
Rev. 5 — 5 May 2011
TX/RX
Rm
buffered expansion bus
Cm
master bus
capacitance
V
SX
CCB
Cb
buffered bus
wiring capacitance
Rb
PCA9600
TX/RX
9
× C
b
) × V
buffered expansion bus
PCA9600
CCB
TX/RX
+ 10V
SX
Rb
CCS
Cb
buffered bus
wiring capacitance
(ns).
TX/RX
Dual bidirectional bus buffer
002aac848
Rs
Cs
slave bus
capacitance
remote slave bus
SCL
PCA9600
© NXP B.V. 2011. All rights reserved.
I
2
C-BUS
SLAVE
002aac847
V
CCS
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