Datasheet
LDC1000
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SNOSCX2 –SEPTEMBER 2013
Table 10. LDC Configuration
Address = 0x04, Default=0x1B, Direction=R/W
Bit Field Field Name Description
7:5 Reserved Reserved to 0
4:3 Amplitude Sets the oscillation amplitude
00:1V
01:2V
10:4V
11:Reserved
2:0 Response Time 000: Reserved
001: Reserved
010: 192
011: 384
100: 768
101: 1536
110: 3072
111: 6144
Table 11. Clock Configuration
Address = 0x05, Default=0x01, Direction=R/W
Bit Field Field Name Description
7:2 Reserved Reserved to 0
1 CLK_SEL 1:External Crystal used for Frequency Counter (XIN/XOUT).
0:External Time-Base Clock used for Frequency Counter (TBCLK).
0 CLK_PD 1:Disable External time base clock. Crystal Oscillator Power Down.
0:Enable External time base clock.
Table 12. Comparator Threshold High LSB
Address = 0x06, Default=0xFF, Direction=R/W
Bit Field Field Name Description
7:0 Threshold High LSB Least Significant byte of Threshold High Register. This register is a buffer.
Threshold High[7:0] Read will reflect the current value of Threshold High [7:0] .See register
0x07 for details on Updating the Threshold High register.
Table 13. Comparator Threshold High MSB
Address = 0x07, Default=0xFF, Direction=R/W
Bit Field Field Name Description
7:0 Threshold High MSB Most Significant byte of Threshold High Register. Write to this register
Threshold High[15:8] copies the contents of 0x06 register and Writes to Threshold High
register[15:0]. Read will return Threshold high [15:8]. To Update Threshold
high register write register 0x06 first and then 0x07.
Table 14. Comparator Threshold Low LSB
Address = 0x08, Default=0x00, Direction=R/W
Bit Field Field Name Description
7:0 Threshold Low LSB Least Significant byte of Threshold Low Value. This register is a buffer.
Threshold Low[7:0] Read will reflect the current value of Threshold Low [7:0]. See register
0x09 for details on Updating the Threshold Low register.
Copyright © 2013, Texas Instruments Incorporated 17
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