參數(shù)資料
型號: TDA7512
廠商: 意法半導體
英文描述: AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM ISS
中文描述: 調(diào)幅/調(diào)頻收音機調(diào)諧器集成電路汽車智能識別系統(tǒng)與國際空間站
文件頁數(shù): 27/42頁
文件大?。?/td> 761K
代理商: TDA7512
27/42
TDA7512
2.3.7
Addr 7 AM Control
Table 15.
2.3.8
Addr 8 Quality ISS Filter
Table 16.
MSB
d7
LSB
d0
0
1
Function
d6
d5
d4
d3
d2
d1
Normal AGC time constant
Short time constant for AM seek stop
Multipath information available FM at PIN 34
AM stereo output available at PIN 34
Prescaler ratio 10
Prescaler ratio 8
Prescaler ratio 6
Prescaler ratio 4
0
1
0
0
1
1
0
1
0
1
MSB
d7
LSB
d0
0
1
Function
d6
d5
d4
d3
d2
d1
ISS filter control “ON”
ISS filter control “OFF”
Switch ISS filter “OFF”
Switch ISS filter “ON”
Switch “OFF” ISS filter 120kHz
Switch “ON” ISS filter 80kHz
Switch “OFF” ISS filter 30KHz for weatherband
Switch “ON” ISS filter 30KHz for weatherband
Disable TV offset for weather band
Enable TV offset for weather band (+4V)
discharge current1
μ
A, charge current mid 74
μΑ
narrow124
μΑ
discharge current3
μ
A, charge current mid 72
μΑ
narrow122
μΑ
discharge current5
μ
A, charge current mid 70
μΑ
narrow120
μΑ
discharge current7
μ
A, charge current mid 68
μΑ
narrow118
μΑ
-
discharge current15
μ
A,charge current mid 60
μΑ
narrow110
μΑ
0
1
0
1
0
1
0
1
0
0
0
0
-
1
0
0
1
1
-
1
0
1
0
1
-
1
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