RF65 Datasheet, PDF (65/72 Pages) List of Unclassifed Manufacturers – Low Power Integrated UHF Receiver With -120dBm High Sensitivity

ADVANCED COMMUNICATIONS & SENSING
RF65
DATASHEET
6.6. Temperature Sensor Registers
Table 24 Temperature Sensor Registers
Name
(Address)
RegTemp1
(0x4E)
Bits Variable Name
7-4 -
3 TempMeasStart
2 TempMeasRunning
RegTemp2
(0x4F)
1-0 -
7-0 TempValue
Mode
r
w
r
r
r
Default
Value
Description
0000 unused
0 Triggers the temperature measurement when set. Always
reads 0.
0 Set to 1 while the temperature measurement is running.
Toggles back to 0 when the measurement has completed.
The receiver can not be used while measuring
temperature
01 unused
- Measured temperature
-1°C per Lsb
Needs calibration for accuracy
6.7. Test Registers
Table 25 Test Registers
Name
(Address)
RegTestLna
(0x58)
Bits Variable Name
7-0 SensitivityBoost
RegTestDagc
(0x6F)
7-0 ContinuousDagc
RegTestAfc
(0x71)
7-0 LowBetaAfcOffset
Mode
rw
rw
rw
Default
Value
Description
0x1B High sensitivity or normal sensitivity mode:
0x1B→ Normal mode
0x2D→ High sensitivity mode
0x30
*
Fading Margin Improvement, refer to 3.4.4
0x00→ Normal mode
0x10→ Improved margin, use if AfcLowBetaOn=1
0x30→ Improved margin, use if AfcLowBetaOn=0
0x00 AFC offset set for low modulation index systems, used if
AfcLowBetaOn=1.
Offset = LowBetaAfcOffset x 488 Hz
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