Datasheet

LDC1612

LDC1614

www.ti.com

SNOSCY9A –DECEMBER 2014–REVISED MARCH 2018

Product Folder Links: LDC1612 LDC1614

7.6.34 Address 0x21, DRIVE_CURRENT3 (LDC1614 only)

Figure 47. Address 0x21, DRIVE_CURRENT3

15 14 13 12 11 10 9 8

IDRIVE3 INIT_IDRIVE3

7 6 5 4 3 2 1 0

INIT_IDRIVE3 RESERVED

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 33. DRIVE_CURRENT3 Field Descriptions

Bit Field Type Reset Description

15:11 IDRIVE3 R/W 0 0000 Channel 3 L-C Sensor Drive Current

This field sets the Sensor Drive Current used during the settling

+ conversion time of Channel 0 sensor.

RP_OVERRIDE_EN bit must be set to 1.

10:6 INIT_IDRIVE3 R 0 0000 Channel 3 Sensor Current Drive

This field stores the Initial Drive Current calculated during the

initial Amplitude Calibration phase.It is updated after each

Amplitude Correction phase of the sensor conversion if

AUTO_AMP_DIS =0.

When writing to DRIVE_CURRENT3, set this field to b0 0000.

5:0 RESERVED – 00 0000 Reserved

7.6.35 Address 0x7E, MANUFACTURER_ID

Table 34. Address 0x7E, MANUFACTURER_ID Field Descriptions

Bit Field Type Reset Description

15:0 MANUFACTURER_ID R 0101 0100

0100 1001

Manufacturer ID = 0x5449

7.6.36 Address 0x7F, DEVICE_ID

Figure 48. Address 0x7F, DEVICE_ID

15 14 13 12 11 10 9 8

DEVICE_ID

7 6 5 4 3 2 1 0

DEVICE_ID

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 35. Address 0x7F, DEVICE_ID Field Descriptions

Bit Field Type Reset Description

7:0 DEVICE_ID R 0011 0000

0101 0101

Device ID = 0x3055