Datasheet
SCK
SDI
SDO
CSB
SDO
CSB
SDO
CSB
CONTROLLER
LMP8358 LMP8358 LMP8358
SCK
SDI
SCK
SDI
CSB
MOSI
SCK
MISO
SCKSDI
SDO
CSB
SDO
CSB
SDO
CSB
CONTROLLER
LMP8358 LMP8358 LMP8358
SCKSDI SCKSDI
CSB3
MOSI
SCK
CSB2
CSB1
SCKSDI
SDO
CSB
SDO
CSB
SDO
CSB
CONTROLLER
LMP8358 LMP8358 LMP8358
SCKSDI SCKSDI
CSB
MOSI
SCK
LMP8358
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SNOSB09B –APRIL 2010–REVISED MARCH 2013
Figure 50. Star Configuration for Writing the Same Value Into Each Register
Figure 51. Star Configuration for Writing Different Values Into Each Register
Daisy Chain Configuration
This configuration can be used to program the same or different values in the register of each LMP8358. The
connections are shown in Figure 52. In this configuration the SDO pin of each LMP8358 is connected to the SDI
pin of the following LMP8358.
Figure 52. Daisy Chain Configuration
The following two examples show how the registers are written in the Daisy Chain Configuration.
Table 5. If all three LMP8358s need a gain of 100 with a compensation level of 010. (0000 0000 0001 0011)
Register of LMP8358 #1 Register of LMP8358 #2 Register of LMP8358 #3 Notes
Power on 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 Default power on state
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