參數(shù)資料
型號: TUA4401K
廠商: INFINEON TECHNOLOGIES AG
元件分類: 接收器
英文描述: FM, AUDIO SINGLE CHIP RECEIVER, PQFP44
封裝: MQFP-44
文件頁數(shù): 32/41頁
文件大?。?/td> 990K
代理商: TUA4401K
Reference
5 - 11
TUA 4401K
Wireless Components
Specification, 17.02.00
Subaddress 03H, Mute_DAC7
Subaddress 05H, IF_Count_P2,
Centerfrequency = CF, CFstep= 6.25kHz) / 12.5 kHz
MSB
LSB
Function
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
1
Centerfrequency CF1
0
Centerfrequency CF0
1
1111111
not used (must be 1)
1
111
1111
CF1= 22.3875 MHz
0
111
1111
CF0= 11.1937 MHz
Subaddress 04H, IF_Count_P1
MSB
LSB
Function
1
100
0000
CF1= 22.600 MHz
D7
D6
D5
D4
D3
D2
D1
D0
0
100
0000
CF0= 10.800 MHz
1
IF_Count enabled
0
IF_Count disabled
1
011
0001
CF1= 21.4125 MHz
0
not used (must be=0)
0
011
0001
CF0= 10.70625 MHz
100
Window=+/-100kHz*
1
011
0000
CF1= 21.400 MHz
011
Window=+/-50kHz*
0
011
0000
CF0= 10.700 MHz
010
Window=+/-25kHz*
1
010
1111
CF1= 21.3875 MHz
001
Window=+/-12.5kHz*
0
010
1111
CF0= 10.69375 MHz
0
Window=+/-6.25kHz*
111
Gatetime= 40.96ms
1
010
0000
CF1= 21.200 MHz
110
Gatetime= 20.48ms
0
010
0000
CF0= 10.600 MHz
1
0
1
Gatetime= 10.24ms
100
Gatetime= 5.12ms
1
001
0000
CF1= 21.000 MHz
011
Gatetime= 2.56ms
0
001
0000
CF0= 10.500 MHz
0
1
0
Gatetime= 1.28ms
001
Gatetime= 640us
1
000
0000
CF1= 20.800 MHz
000
Gatetime= 320us
0
000
0000
CF0= 10.400 MHz
* Valid for D7= 0 in subaddress 05H
Centerfrequencies for
Multiply window value with 2 for D7= 1 in subaddress 05H
D7=1
CF1= 20.800 MHz +n*12.5 kHz, CFStep=12.5 kHz
(e. g.
D7= 0
Window =+/- 6.25 kHz
D7=0
CF0= 10.400 MHz +n*6.25 kHz, CFStep=6.25 kHz
D7= 1
Window =+/- 12.5 kHz)
n=0...127
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