P82B96TD,112 NXP Semiconductors, P82B96TD,112 Datasheet - Page 15

• Manufacturer Part Number: P82B96TD,112
• Description: IC I2C BUS BUFFER DUAL 8-SOIC
• Manufacturer: NXP Semiconductors
• Type: Bufferr

Specifications of P82B96TD,112

• Package / Case: 8-SOIC (3.9mm Width)
• Tx/rx Type: I²C Logic
• Delay Time: 5.0ns
• Capacitance - Input: 7pF
• Voltage - Supply: 2 V ~ 15 V
• Current - Supply: 900µA
• Mounting Type: Surface Mount
• Logic Family: P82B
• Supply Voltage (max): 15 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: 85 C
• Mounting Style: SMD/SMT
• Maximum Power Dissipation: 300 mW
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 4 / 2
• Propagation Delay Time: 90 ns
• Logic Type: Bus Buffer
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: OM6285 - EVAL BOARD I2C-2002-1A568-4002 - DEMO BOARD I2C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-3982-5; 935262295112; P82B96TD; P82B96TD

NXP Semiconductors
P82B96_8
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: 255 + 17V
C = F; V = volts.
Effective delay of SCL at master: 270 + RmCm + 0.7RbCb ns.
C = F; R = .
I
2
C-BUS
local master bus
10.1 Calculating system delays and bus clock frequency for a Fast mode
GND (0 V)
SCL
system
V
CCM
MASTER
I
2
C-BUS
Rm
Cm
master bus
capacitance
local master bus
GND (0 V)
V
CCB
Sx
SCL
P82B96
CCM
Rev. 08 — 10 November 2009
+ (2.5 + 4
Tx/Rx
Rm
buffered expansion bus
Cm
master bus
capacitance
V
CCB
Sx
10
Cb
buffered bus
wiring capacitance
Rb
9
P82B96
Tx/Rx
C
b
)V
CCB
buffered expansion bus
P82B96
+ 10V
Tx/Rx
CCS
Sx
ns.
Rb
Cb
buffered bus
wiring capacitance
Tx/Rx
Dual bidirectional bus buffer
002aab992
Rs
Cs
slave bus
capacitance
remote slave bus
SCL
© NXP B.V. 2009. All rights reserved.
I
P82B96
2
C-BUS
SLAVE
002aab991
V
CCS
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