參數(shù)資料
型號: ADF7020BCP
廠商: ANALOG DEVICES INC
元件分類: 無繩電話/電話
英文描述: High Performance ISM Band FSK/ASK Transceiver IC
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC48
封裝: 7 X 7 MM, LFCSP-48
文件頁數(shù): 34/40頁
文件大?。?/td> 797K
代理商: ADF7020BCP
ADF7020
Preliminary Technical Data
REGISTER 7—READBACK SETUP REGISTER
Rev. PrH | Page 34 of 40
AD1
AD2
RB1
RB2
RB3
DB8
DB7
DB6
DB5
DB4
DB3
DB2
C2(1)
C1(1)
CONTROL
BITS
DB1
DB0
C3(1)
C4(0)
READBACK
SELECT
ADC
MODE
AD2
0
0
1
1
AD1
0
1
0
1
ADC MODE
MEASURE RSSI
BATTERY VOLTAGE
TEMP SENSOR
TO EXTERNAL PIN
RB2
0
0
1
1
RB1
0
1
0
1
READBACK MODE
AFC WORD
ADC OUTPUT
FILTER CAL
SILICON REV
RB3
0
1
READBACK
DISABLED
ENABLED
0
Figure 35.
Notes:
1.
Readback of the measured RSSI value is valid only in Rx mode. Readback of the battery voltage, the temperature sensor, and the voltage at the external pin is not
available in Rx mode, if the ASK demodulator is active or if AGC is enabled.
2.
Readback of the ADC value is valid in Tx mode only if the log amp/RSSI has not been disabled through the power-down bits R8_DB10. The log amp/RSSI section is
active per default upon enabling Tx mode.
3.
Readback of the AFC word is valid in Rx mode only if either the linear demodulator or the correlator/demodulator is active.
4.
See the Readback Format section for more information.
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