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參數資料
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: 31/40頁
文件大小: 797K
代理商: ADF7020BCP
Preliminary Technical Data
ADF7020
REGISTER 4—DEMODULATOR SETUP REGISTER
Rev. PrH | Page 31 of 40
DEMODULATOR LOCK SETTING
POSTDEMODULATOR BW
D
S
D
S
ADDRESS
BITS
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
C
C
C
C
D
D
L
L
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
DS2
0
0
1
1
DS1
0
1
0
1
DEMODULATOR
TYPE
LINEAR DEMODULATOR
CORRELATOR/DEMODULATOR
ASK/OOK
INVALID
LM2
0
0
0
0
1
1
DEMOD MODE
0
1
2
3
4
5
LM1
0
0
1
1
0
1
DEMOD LOCK/SYNC WORD MATCH
SERIAL PORT CONTROL – FREE RUNNING
SERIAL PORT CONTROL – LOCK THRESHOLD
SYNC WORD DETECT – FREE RUNNING
SYNC WORD DETECT – LOCK THRESHOLD
INTERRUPT/LOCK PIN LOCKS THRESHOLD
DEMOD LOCKED AFTER DL8–DL1 BITS
INT/LOCK PIN
OUTPUT
OUTPUT
INPUT
DL8
0
1
0
1
X
DL8
DL7
0
0
0
.
1
1
DL8
0
0
0
.
1
1
DL3
0
0
0
.
1
1
...
...
...
...
...
...
...
DL2
0
0
1
.
1
1
DL1
0
1
0
.
0
1
LOCK_THRESHOLD_TIMEOUT
0
1
2
.
254
255
0
MODE5 ONLY
Figure 32.
Notes :
1.
The cutoff frequency of the postdemodulator filter should typically be 0.75 times the data rate.
2.
Demodulator modes 1, 3, 4, and 5 are modes that can be activated to allow the ADF7020 to demodulate data-encoding schemes that have run-length constraints
greater than 7.
3.
Post_Demod_BW
= 2
11
π
F
CUTOFF
/
DEMOD_CLK.
4.
For Mode 5, the timeout delay to lock threshold = (LOCK_THRESHOLD_SETTING)/SEQ_CLK, where SEQ_CLK is defined in the Register 3—Receiver Clock Register
section.
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ADF7020BCPZ 功能描述:IC TX FSK/ASK ISM BAND 48LFCSP RoHS:是 類別:RF/IF 和 RFID >> RF 收發器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:30 系列:- 頻率:4.9GHz ~ 5.9GHz 數據傳輸率 - 最大:54Mbps 調制或協議:* 應用:* 功率 - 輸出:-3dBm 靈敏度:- 電源電壓:2.7 V ~ 3.6 V 電流 - 接收:* 電流 - 傳輸:* 數據接口:PCB,表面貼裝 存儲容量:- 天線連接器:PCB,表面貼裝 工作溫度:-25°C ~ 85°C 封裝/外殼:68-TQFN 裸露焊盤 包裝:管件
ADF7020BCPZ-RL 功能描述:IC TX FSK/ASK ISM BAND 48LFCSP RoHS:是 類別:RF/IF 和 RFID >> RF 收發器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:30 系列:- 頻率:4.9GHz ~ 5.9GHz 數據傳輸率 - 最大:54Mbps 調制或協議:* 應用:* 功率 - 輸出:-3dBm 靈敏度:- 電源電壓:2.7 V ~ 3.6 V 電流 - 接收:* 電流 - 傳輸:* 數據接口:PCB,表面貼裝 存儲容量:- 天線連接器:PCB,表面貼裝 工作溫度:-25°C ~ 85°C 封裝/外殼:68-TQFN 裸露焊盤 包裝:管件
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