AMIS-53000 Datasheet, PDF (73/99 Pages) AMI SEMICONDUCTOR – Frequency Agile Transceiver

AMIS-53000 Frequency Agile Transceiver
Data Sheet
6.13.1.2. Battery ADC
Table 77: Battery ADC - 0X35 [53]
Bit Name
Comment
7:0 _{BATT_ADC [7:0]}
Battery voltage ADC reading (V_batt/2)
6.13.1.3. RSSI
Table 78: RSSI - 0X36 [54]
Bit Name
7:0 _{RSSI_ADC [7:0]}
Comment
RSSI voltage ADC reading
6.13.1.4. External Input 1 ADC
Table 79: External Input1 ADC - 0X37 [55]
Bit Name
Comment
7:0 _{EXT1_ADC [7:0]}
External input 1 ADC reading
6.13.1.5. External Input 2 ADC
Table 80: External Input2 ADC - 0X38 [56]
Bit Name
Comment
7:0 _{EXT2_ADC [7:0]}
External input 2 ADC reading
6.13.1.6. Loop Filter
Table 81: Loop Filter - 0X39 [57]
Bit Name
Comment
7:0 _{LOOP_FILT [7:0]}
Internal loop filter
6.13.2. Single ADC Conversion
The single conversion command performs an ADC conversion on the channel specified as part of the command. Once complete, a flag
is set, and the 8 bit data for the conversion is available in its associated register.
Table 82: Single ADC Conversions
Register
Number
(HEX)
Name
Bits
(7:6)
01
01
0X00
01
Command
01
01
01
Bits
(5:0)
000001
000010
000100
001000
010000
100000
Function
Perform an ADC on the external input 1
Perform an ADC on the external input 2
Perform an ADC on the internal temperature sensor
Perform an ADC on the Internal battery voltage
Perform an ADC on the receiver RSSI
Perform an ADC on the loop filter
AMI Semiconductor – Aug. 05, Rev. 1.0
73
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