TUA4401K Infineon Technologies Corporation, TUA4401K Datasheet - Page 40

• Manufacturer Part Number: TUA4401K
• Description: Fm Car Radio Ic With Pll
• Manufacturer: Infineon Technologies Corporation

Wireless Components
Subaddress 82H, Read results from Fieldstrength, Multipath and IF counter
MSB
D15
1
0
x
SDA
BUS_MODE = LOW
SCL
D14 D13 D12 D11 D10 D9
M2
P
6
M2
t
BUF
5
M2
4
S
M2
5.4 I
3
t
HD.STA
t
LOW
M2
2
t
R
M2
2
C Bus Timing
1
t
HD.DAT
LSB MSB
D8
M2
0
D7
1
1
0
Subaddress 83H, Read results misc
MSB
D7
1
0
x
D6
F2
D6
1
1
0
t
HIGH
6
t
F
D5
F2
D5
1
0
5
5 - 13
t
SU.DAT
D4
F2
D4
1
0
4
D3
F2
D3
Res
Res
Res
3
t
SU.STA
D2
F2
D2
Res
Res
Res
2
S
D1
F2
D1
Res
Res
Res
1
LSB
D0
F2
LSB
D0
Res
Res
Res
t
HD.STA
0
Function
IF_counter result: IF frequency is outside the
desired window. IF frequency is lower as the
desired IF frequency.
IF_counter result: IF frequency is outside the
desired window.IF frequency is higher as the
desired IF frequency.
IF_counter result: IF frequency is inside the
desired window
Result multipath byte M6...M0
Result fieldstrength byte F6...F0
Function
IF_counter result: IF frequency is outside the
desired window. IF frequency is lower as the
desired IF frequency.
IF_counter result: IF frequency is outside the
desired window.IF frequency is higher as the
desired IF frequency.
IF_counter result: IF frequency is inside the
desired window
Fieldstrength is higher as the preseted value in
subaddress 0BH (D8...D14)
Fieldstrength is lower as the preseted value in
subaddress 0BH (D8...D14)
Multipathsignal is higher as the preseted value in
subaddress 0BH (D0...D6)
Multipathsignal signal is lower as the preseted
value in subaddress 0BH (D0...D6)
Specification, 17.02.00
t
SP
t
SU.STO
TUA 4401K
Reference
P