71M6403 Datasheet, PDF (12/75 Pages) Teridian Semiconductor Corporation – Electronic Trip Unit

71M6403
Electronic Trip Unit
SEPTEMBER 2006
Address
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
Name
I0
I1
I2
I3
I4
I5
TEMP
INEUTRAL
Zero
Reference
V3P3
V3P3
V3P3
V3P3
V3P3
V3P3
---
VBIAS
Description
Current input 0
Current input 1
Current input 2
Current input 3
Current input 4
Current input 5
Temperature
INEUTRAL
monitor
Table 2: CE DRAM Locations for ADC Results
CE Functional Overview
The ADC processes one sample per channel per multiplexer cycle. Figure 4 shows the timing of the six samples taken during
one multiplexer cycle.
The ADC sampling process and resultant accumulation interval calculations are described in the CE Program section.
1/2520.6Hz = 397µs
I2
I3
I4
I0
I5
I1
2/32768Hz =
61.04µs
13/32768Hz = 397µs
per mux cycle
Figure 4: Samples in Multiplexer Cycle
Page: 12 of 75
© 2006 TERIDIAN Semiconductor Corporation
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