4 Revision History
Changes from Revision B (August 2021) to Revision C (July 2023)
Changes from Revision A (September 2020) to Revision B (August 2021)
- 更新了整个文档中的表格、图和交叉参考的编号格式Go
- 更新了“说明”部分中的应用图以及图 9-1、图 9-3、图 9-4 和图 9-5。Go
- Separated output comparator short into positive and negative limits.Go
- The tPRWR_ON_DT in the “Switching Characteristics” is incorrectly specified. The values “360/400/440” will be changed to “302/336/370”.Go
- The AGC rate change is imprecisely specified in
Automatic Gain Control
: “1 code each second” was updated to
“one code approximately every 840mS”. Added eight codes every 3.2uS during
start-up in the fast AGC region.Go
- Updated application diagram in
#GUID-60FF0E0F-8E11-4618-A125-98A79A441464/TITLE-SNOSD47X3280
and updated Table 9-1 to include connection instructions for the AGC_EN pin.Go
- The resistor R2 in the example design in AGC Mode was updated to
1.5KΩ. Go
- Changed Figure 9-3
Go
Changes from December 7, 2018 to September 30, 2020 (from Revision * (December 2018) to Revision A (September 2020))
- 将器件最高环境工作温度更新为 160°CGo
- 更新了“功能安全能力”文本。Go
- Updated pin description for better clarity replacing inverted and
non-inverted with negative and positive respectively. Go
- Updated TA to 160℃ in Absolute Maximum Ratings
Go
- Updated TJ to 170℃ in Absolute Maximum Ratings
Go
- Added 4000V HBM ESD information to ESD RatingsGo
- Changed INL to ErrINL and updated definition and values in
Signal Path section of Electrical Characteristics
Go
- Changed maximum value of tPROP_CH over temperature and
changed maximum TA to 160°C in Signal Path section of Electrical
Characteristics
Go
- Changed maximum value of tPROP_DIFF in Signal Path section of
Electrical Characteristics
Go
- Added VOUT_SE in Signal Path section of Electrical
Characteristics
Go
- Changed maximum value of VOUT_DIFF_TC over temperature and
changed maximum TA to 160°C in Signal Path section of Electrical
Characteristics
Go
- Added GMIS_SIG_PATH parameter in Signal Path section of
Electrical Characteristics
Go
- Added Vin_off parameter in Signal Path section of
Electrical Characteristics
Go
- Added nSIG_PATH_SE parameter in Signal Path section of
Electrical Characteristics
Go
- Added nSIG_PATH_DIFF parameter in Signal Path section of
Electrical Characteristics
Go
- Split VAMP_LC between 25°C and over temperature and
specified values wnen VREG is below regulation voltage in Excitation section of
Electrical Characteristics
Go
- Split VDC_LC between 25°C and over temperature and specified
values wnen VREG is below regulation voltage in Excitation section of Electrical
Characteristics
Go
- Changed limits and test conditions for ILIM_LC in Excitation
section of Electrical Characteristics
Go
- Added Internal Pull Up resistor parameter RPU_LCx in
Excitation section of Electrical Characteristics
Go
- Added Internal Pull down resistor parameter RPD_LCx in
Excitation section of Electrical Characteristics
Go
- Expanded limits for input differential input signal amplitude
VDIFF_REC in Receiver section of Electrical Characteristics
Go
- Added Internal pull-up resistor parameter RPU_INxN in
Receiver section of Electrical Characteristics
Go
- Added Internal pull-down resistor parameter RPD_INxP in
Receiver section of Electrical Characteristics
Go
- Split RACG_EN_AUTO parameter into RAGC_EN_MIN and
RAGC_EN_MAX in AGC section of Electrical Characteristics
Go
- Added internal pull-up resistor RPU_AGC_EN parameter in AGC
section of Electrical Characteristics
Go
- Updated definition of AGC_Target, AGC_FH, AGC_SH, AGC_SL and AGC_FL for
clarity and split parameter across temperature and VCC in AGC section of
Electrical Characteristics
Go
- Changed VILIM_OUT to IILIM_OUT for clarity in
Output Stage section of Electrical Characteristics
Go
- Removed required conditions for VCC and GND connection to be valid and
added min, and max values for RPD_OUT and RPU_OUT parameters in
Output Stage section of Electrical Characteristics
Go
- Added IOUT_NOVCC_* and IOUT_NOGND_* parameters in
Output Stage section of Electrical Characteristics
Go
- Removed required conditions for VCC and GND connection to be valid and
added test conditions for VOUT_FLT_LOW and
VOUT_FLT_HIGH parameters in Output Stage section of Electrical
Characteristics
Go
- Split VOUT_FLT_HIGH and VOUT_FLT_LOW parameters
across temperature and VCC in Output Stage section of Electrical Characteristics
Go
- Added IOUT_LK_PU parameter in Output Stage section of
Electrical Characteristics
Go
- Added internal impedance parameters IPD_INx*_BIST
in Diagnostics
Go
- Added pin BIST comparator thresholds
VTH_FALL_INx*_BIST in Diagnostics
Go
- Added internal impedance parameter IPU_AGC_EN_BIST on AGC_EN
pin in Diagnostics
Go
- Added value for VREG capacitor loss
CLOSS_VREG in Diagnostics
Go
- Moved VPOR_VREG_xth to Diagnostics
Go
- Added LC Frequency fault detection parameter
fFLTH_LC in Diagnostics
Go
- Added internal impedance on LCx pins parameters,
IPx_LCx_BIST in Diagnostics
Go
- Added tMIN_PH_IMB in Diagnostics
Go
- Added AGC fault limits, VALAGC_INP_OOR_x in Diagnostics
Go
- Added input out-of-range pin and low-pass filter parameters,
VOOR_H_INx_x in Diagnostics
Go
- Added common mode fault parmeters for output pin,
VCM_x_OUTx_PIN in Diagnostics
Go
- Added VOUTx_SHRT_CMP_OFF in Diagnostics
Go
- Added internal regulator under voltage parameter, VUV_DVDD
in Diagnostics
Go
- Added VTOGGLE_AGC_EN in Diagnostics
Go
- Added thermal shutdown parameters TTSD_x in Diagnostics
Go
- Combined VCC out of range fault degltich times in tVCC_FLT_DT
and updated value in Switching Characteristics
Go
- Added VREG over voltage deglitch time tVREG_OV_DT
in Switching Characteristics
Go
- Added LC amplitude fault deglitch times in Switching Characteristics
Go
- Updated values for tAGC_EN_x_DT parameters
Switching Characteristics
Go
- Added input pin and low pass filter fault deglitch times in Switching
Characteristics
Go
- Added and updated outpin fault deglitch times
tOUT_x_DT in Switching Characteristics
Go
- Added AGC deglitch times tAGC_x_DT in Switching
Characteristics
Go
- Renamed tFLT_SIGNAL to tFLT_RECOV in Switching
Characteristics
Go
- Added power on degltich time tPWR_ON_DT in Switching
Characteristics
Go
- Added Figure 7-6 for OUTx leakage current.Go
- Updated text in
Signal Processing Block
for clarityGo
- Updated Fixed Gain Control section based on new
design.Go
- Updated variable name in Equation 8 for clarity.Go
- Updated text in
Automatic Gain Control
to add information on time-step of
the AGC block.Go
- Added details on output pin diagnostics and output ratiometricity to
VCC in
Output Stage
. Go
- Added
Undervoltage
Diagnostics
,
Initialization Diagnostics
,
Normal State Diagnostics
and
Fault State
Diagnostics
to list details on the diagnsostics available in LDC5072-Q1
Go
- Added details for device functional modes. Added Figure 8-5 and described each of
the states in LDC5072-Q1
Go
- Updated application diagram in
#GUID-60FF0E0F-8E11-4618-A125-98A79A441464/TITLE-SNOSD47X3280
and updated
Table 9-1 with new optional component values for EMC robustnessGo
- Updated application diagram in
#GUID-CE9EA5E1-FC6D-4AB3-8A5E-63C0679CC3C1/TITLE-SNOSD47T4809372-73
with
new optional component values for EMC robustnessGo
- Updated application diagram in Section 9.2.3 with new optional component values for EMC robustnessGo