OM6271 NXP Semiconductors, OM6271 Datasheet - Page 22

• Manufacturer Part Number: OM6271
• Description: Interface Modules & Development Tools SPI to I2C Master Bridge Demoboard
• Manufacturer: NXP Semiconductors

Specifications of OM6271

• Interface Type: I2C, SPI
• Data Bus Width: 8 bit
• For Use With/related Products: SC18IS601IPW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 14.
SC18IS600_601_5
Product data sheet
Symbol
t
t
t
t
SPICLKW
CSW
SPILAG1
d
Fig 24. SPI to I
Fig 25. t
Fig 27. t
t
CSW
( s)
8
0
6
4
2
SCLK
SDA
CSW
d
Parameter
SPICLK HIGH time
CS HIGH time
SPI enable lag time 1
delay time
CS
Additional SPI AC characteristics
1.843
as a function of CLKIN frequency
as a function of CLKIN frequency
2
C-bus timing diagram
3.687
t
SPILEAD
7.373
Conditions
between two SPI bytes
between two SPI transactions
in a SPI to I
from last SCLK pulse to SDA LOW in a SPI to I
transaction
( s)
12.00
t
d
CLKIN frequency (MHz)
160
120
80
40
t
0
SPICLKW
002aab929
1.843
18.00
2
C-bus transaction
Rev. 05 — 28 July 2008
3.687
7.373
Fig 26. t
t
SPILAG1
( s)
12.00
CLKIN frequency (MHz)
t
CSW
5
0
4
3
2
1
SPILAG1
002aab931
1.843
18.00
as a function of CLKIN frequency
2
C-bus
3.687
SC18IS600/601
7.373
Min
8
refer to
refer to
refer to
t
SPI to I
SPILAG1
12.00
CLKIN frequency (MHz)
t
Typ
-
Figure 25
Figure 26
Figure 27
d
© NXP B.V. 2008. All rights reserved.
2
002aab930
C-bus interface
002aab927
18.00
Max
-
22 of 30
Unit
s
s
s
s