參數(shù)資料
型號: TDA7546TR
廠商: 意法半導(dǎo)體
英文描述: Multichip module for TMC tuner applications
中文描述: 豐田汽車多芯片模塊調(diào)諧器應(yīng)用
文件頁數(shù): 41/68頁
文件大?。?/td> 823K
代理商: TDA7546TR
TDA7546
Software specifications
41/68
Swallow mode: f
VCO
/f
SYN
= LSB + MSB + 32
Addr 3,4 TV1,2 (offset refered to tuning voltage PIN 28)
-
-
-
-
-
-
-
-
-
1
1
1
1
1
1
0
0
MSB = 64768
1
1
1
1
1
1
0
1
MSB = 65024
1
1
1
1
1
1
1
0
MSB = 65280
1
1
1
1
1
1
1
1
MSB = 65536
Table 14.
Addr 2 PLL counter 2 (MSB) (continued)
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
Table 15.
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
0
0
0
0
0
0
Tuning Voltage Offset = 0
0
0
0
0
0
0
1
TVO = 25mV
0
0
0
0
0
1
0
TVO = 50mV
-
-
-
-
-
-
-
-
-
1
1
1
1
1
1
1
TVO = 3175mV
0
-TVO
1
+TVO
Table 16.
Addr 5 IF counter control 1
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
0
0
t
Sample
= 20.48ms (FM)128ms (AM )
0
0
1
t
Sample
= 10.24ms (FM)64ms (AM )
0
1
0
t
Sample
= 5.12ms (FM)32ms (AM )
0
1
1
t
Sample
= 2.56ms (FM)16ms (AM )
1
0
0
t
Sample
= 1.28ms (FM)8ms (AM )
1
0
1
t
Sample
= 640
μ
s (FM)4ms (AM )
1
1
0
t
Sample
= 320
μ
s (FM)2ms (AM)
1
1
1
t
Sample
= 160
μ
s (FM)1ms (AM )
0
IF counter disable / stand by
1
IF counter enable
0
1
has to be set
0
Disable mute & AGC on hold
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