SX1233IMLTRT Semtech, SX1233IMLTRT Datasheet - Page 75

• Manufacturer Part Number: SX1233IMLTRT
• Description: RF Transceiver Extended Bands Japan-Korea
• Manufacturer: Semtech

Specifications of SX1233IMLTRT

• Transmitting Current: 95mA
• Data Rate: 600Kbps
• Rf Ic Case Style: QFN
• No. Of Pins: 24
• Supply Voltage Range: 1.8V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Receiving Current: 17mA

6.7. Temperature Sensor Registers
Table 28 Temperature Sensor Registers
6.8. Test Registers
Table 29 Test Registers
RegTestPll
Rev 5 - June 2011
RegAesKey14
(0x4B)
RegAesKey15
(0x4C)
RegAesKey16
(0x4D)
Name
(Address)
RegTemp1
(0x4E)
RegTemp2
(0x4F)
Name
(Address)
RegTestLna
(0x58)
(0x5F)
RegTestDagc
(0x6F)
RegTestAfc
(0x71)
ADVANCED COMMUNICATIONS & SENSING
Bits Variable Name
Bits Variable Name
7-0 AesKey(23:16)
7-0 AesKey(15:8)
7-0 AesKey(7:0)
7-4 -
1-0 -
7-0 TempValue
7-0 SensitivityBoost
7-0 PllBandwidth
7-0 ContinuousDagc
7-0 LowBetaAfcOffset
3
2
TempMeasStart
TempMeasRunning
Mode
Mode
rw
rw
rw
rw
w
w
w
w
r
r
r
r
Page 75
Default
Default
Value
Value
0x1B
0x0C
0x00
0x00
0x00
0000
0x30
0x00
01
0
0
-
*
*
14
15
16
Description
unused
Triggers the temperature measurement when set. Always
reads 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
unused
Measured temperature
Needs calibration for accuracy
Description
High sensitivity or normal sensitivity mode:
0x1B
0x2D
PLL bandwidth adjustment
0x08
0x0C
Fading Margin Improvement, refer to 3.5.4
0x00
0x20
0x30
AFC offset set for low modulation index systems, used if
AfcLowBetaOn=1 .
-1°C per Lsb
Offset = LowBetaAfcOffset x 488 Hz
th
th
th
byte of cipher key
byte of cipher key
byte of cipher key (LSB byte)
Narrower for Bit Rates up to 300 kbps
Normal mode
Improved margin, use if AfcLowBetaOn=1
Improved margin, use if AfcLowBetaOn=0
Normal mode
High sensitivity mode
Wider for Bit Rates up to 600 kbps
DATASHEET
www.semtech.com
SX1233