Datasheet

29
LDC1612 , LDC1614
www.ti.com SNOSCY9A –DECEMBER 2014–REVISED MARCH 2018
Product Folder Links: LDC1612 LDC1614
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Table 26. Address 0x19, ERROR_CONFIG (continued)
Bit Field Type Reset Description
3 AL_ERR2INT R/W 0 Amplitude Low Error to INTB
b0: Do not report Amplitude Low errors by asserting INTB pin
and STATUS register.
b1: Report Amplitude Low errors by asserting INTB pin and
updating STATUS.ERR_ALE register field.
2 ZC_ERR2INT R/W 0 Zero Count Error to INTB
b0: Do not report Zero Count errors by asserting INTB pin and
STATUS register.
b1: Report Zero Count errors by asserting INTB pin and
updating STATUS. ERR_ZC register field.
1 Reserved R/W 0 Reserved. Set to b0.
0 DRDY_2INT R/W 0 Data Ready Flag to INTB
b0: Do not report Data Ready Flag by asserting INTB pin and
STATUS register.
b1: Report Data Ready Flag by asserting INTB pin and updating
STATUS. DRDY register field.
7.6.28 Address 0x1A, CONFIG
Figure 41. Address 0x1A, CONFIG
15 14 13 12 11 10 9 8
ACTIVE_CHAN SLEEP_MODE
_EN
RP_OVERRID
E_EN
SENSOR_ACTI
VATE_SEL
AUTO_AMP_DI
S
REF_CLK_SR
C
RESERVED
7 6 5 4 3 2 1 0
INTB_DIS HIGH_CURRE
NT_DRV
RESERVED
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 27. Address 0x1A, CONFIG Field Descriptions
Bit Field Type Reset Description
15:14 ACTIVE_CHAN R/W 00 Active Channel Selection
Selects channel for continuous conversions when
MUX_CONFIG.AUTOSCAN_EN is 0.
b00: Perform continuous conversions on Channel 0
b01: Perform continuous conversions on Channel 1
b10: Perform continuous conversions on Channel 2 (LDC1614
only)
b11: Perform continuous conversions on Channel 3 (LDC1614
only)
13 SLEEP_MODE_EN R/W 1 Sleep Mode Enable
Enter or exit low power Sleep Mode.
b0: Device is active.
b1: Device is in Sleep Mode.
12 RP_OVERRIDE_EN R/W 0 Sensor R
P
Override Enable
Provides control over Sensor current drive used during the
conversion time for Ch. x, based on the programmed value in
the IDRIVEx field. Refer to Automatic IDRIVE Setting with
RP_OVERRIDE_EN for details.
b0: Override off
b1: R
P
Override on
11 SENSOR_ACTIVATE_SEL R/W 1 Sensor Activation Mode Selection
Set the mode for sensor initialization. Refer to Sensor Activation
for details.
b0: Full Current Activation Mode – the LDC will drive maximum
sensor current for a shorter sensor activation time.
b1: Low Power Activation Mode – the LDC uses the value
programmed in DRIVE_CURRENTx during sensor activation to
minimize power consumption.