SC18IS600(2006) View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
SC18IS600 Datasheet PDF : 28 Pages
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NXP Semiconductors
SC18IS600/601
SPI to I2C-bus interface
Table 14. Additional SPI AC characteristics
Symbol Parameter
Conditions
tSPICLKW
tCSW
tSPILAG1
td
SPICLK HIGH time between two SPI bytes
CS HIGH time
between two SPI transactions
SPI enable lag time 1 in a SPI to I2C-bus transaction
delay time
from last SCLK pulse to SDA LOW in a SPI to I2C-bus
transaction
Min Typ Max Unit
8
-
-
µs
refer to Figure 24
µs
refer to Figure 25
µs
refer to Figure 26
µs
SCLK
CS
tSPILEAD
tSPICLKW
SDA
Fig 23. SPI to I2C-bus timing diagram
tCSW
tSPILAG1
td
002aab927
8
tCSW
(µs)
6
002aab929
4
2
0
1.843
3.687
7.373
12.00 18.00
CLKIN frequency (MHz)
Fig 24. tCSW as a function of CLKIN frequency
160
td
(µs)
120
5
tSPILAG1
(µs)
4
002aab930
3
2
1
0
1.843
3.687
7.373
12.00 18.00
CLKIN frequency (MHz)
Fig 25. tSPILAG1 as a function of CLKIN frequency
002aab931
80
40
0
1.843
3.687
7.373
12.00 18.00
CLKIN frequency (MHz)
Fig 26. td as a function of CLKIN frequency
SC18IS600_601_3
Product data sheet
Rev. 03 — 13 December 2006
© NXP B.V. 2006. All rights reserved.
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