參數(shù)資料
型號(hào): TH7120
廠商: Electronic Theatre Controls, Inc.
英文描述: 300 to 930MHz FSK/FM/ASK Transceiver
中文描述: 300至930MHz FSK信號(hào)/調(diào)頻/調(diào)幅器
文件頁數(shù): 13/28頁
文件大?。?/td> 718K
代理商: TH7120
TH7120
300 to 930MHz
FSK/FM/ASK Transceiver
3901007120
Rev. 005
Page 13 of 28
Data Sheet
Jan. 2002
PRELIMINARY
EnFm
[16]
1
Test bit. Forced '0' for correct functioning.
EnAdj
[17]
1
Test bit. Forced '0' for correct functioning.
B-word
Symbol
Bits
No.
Description
Software button
RT9:RT0
RT9:RT0
[9:0]
10
Reference divider ratio in TX mode
Min2:Min0
[12:10]
3
Select minimum value of RO active current:
ROMIN
‘000’
‘010’
‘011’
‘100’
‘101’
‘110’
‘111’
0 μA
100 μA
150 μA
200 μA
250 μA
300 μA
350 μA
Max2:Max0
[15:13]
3
Select maximum value of RO active current:
ROMAX
‘000’
‘001’
‘010’
‘011’
‘100’
‘101’
‘110’
‘111’
0 μA (RO is off)
50 μA
100 μA
150 μA
200 μA
250 μA
300 μA
350 μA
LNAHYST
[18]
1
Enable LNA hysteresis:
LNAHYST
‘1’
‘0’
disabled
enabled
EnDelPLL
[19]
1
Enable delayed start of the PLL:
EnDelPLL
‘1’
‘0’
disabled
enabled.
not used
not used
[20]
[21]
1
1
‘X’
‘X’
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