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TDA7421N Datasheet(PDF) 23 Page - STMicroelectronics

Part # TDA7421N
Description  AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS
PDF  38 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7421N Datasheet(HTML) 23 Page - STMicroelectronics

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TDA7421N
Figure 7. I
2C Bus Timing Diagram
5.8 Frame Example
For addressing the PLL part:
for the TUNER part:
ACK:
Acknowledge
S:
Start
P:
Stop
I:
Page mode
T2, T1, T0:
used in test mode (for PLL only, for TUNER addressing they must be 0)
A3, A2, A1, A0:
Mode selection
D95AU378
tHIGH
tR
tLOW
tR
SCL
SDA IN
SDA OUT
tSU-STA
tHD-STA
tHD-DAT
tSD-DAT
tSUBTOP
ttxt
tAA
tDH
S
1
1
0
0
0
1
0
0
ACK
ACK
ACK
P
MSB
LSB
MSB
LSB
MSB
LSB
CHIP ADDRESS
D96AU549
T2
I
SUBADDRESS
DATA 1 to DATA n
T1 T0
A3 A2 A1 A0
D96AU550
S
1
1
0
0
0
1
1
0
ACK
ACK
ACK
P
MSB
LSB
MSB
LSB
MSB
LSB
CHIP ADDRESS
0I
SUBADDRESS
DATA 1 to DATA n
00
A3 A2 A1 A0



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