參數(shù)資料
型號: TDA7514
廠商: 意法半導體
英文描述: SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
中文描述: 單芯片F(xiàn)M /調(diào)幅調(diào)諧立體聲解碼器和音頻處理器
文件頁數(shù): 31/74頁
文件大小: 604K
代理商: TDA7514
31/74
TDA7514
Table 16. SUBADDRESS 1: PLL Lock detector, FM mode and test
Table 17. SUBADDRESS 2: PLL Counter 1 (LSB)
Table 18. SUBADDRESS 3: PLL Counter 2 (MSB)
MSB
D7
LSB
D0
FUNCTION
D6
D5
D4
D3
D2
D1
Charge Pump
VCO adjust lock Disable
VCO adjust lock Enable
fref BYPASS Disable
fref BYPASS Enable
Turner/pll Am/fm Mode
Select AM mode
Select FM mode
Lock Detector Control
PD phase difference threshold 10ns
PD phase difference threshold 20ns
PD phase difference threshold 30ns
PD phase difference threshold 40ns
Not valid
Activation delay 4x1/f
REF
Activation delay 6x1/f
REF
Activation delay 8x1/f
REF
Lock Detector On/Off
Lock detector doesn’t control charge pump
Lock detector controls charge pump
0
1
0
1
0
1
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
0
1
MSB
D7
0
0
0
-
1
1
1
1
LSB
D0
0
1
0
-
0
1
0
1
FUNCTION
D6
0
0
0
-
1
1
1
1
D5
0
0
0
-
1
1
1
1
D4
0
0
0
-
1
1
1
1
D3
0
0
0
-
1
1
1
1
D2
0
0
0
-
1
1
1
1
D1
0
0
1
-
0
0
1
1
LSB = 0
LSB = 1
LSB = 2
-
LSB = 252
LSB = 253
LSB = 254
LSB = 255
MSB
D7
0
0
0
-
1
1
1
1
Note: 1 Swallow mode:f
VCO
/f
SYN
= LSB + MSB + 32
LSB
D0
0
1
0
-
0
1
0
1
FUNCTION
D6
0
0
0
-
1
1
1
1
D5
0
0
0
-
1
1
1
1
D4
0
0
0
-
1
1
1
1
D3
0
0
0
-
1
1
1
1
D2
0
0
0
-
1
1
1
1
D1
0
0
1
-
0
0
1
1
MSB = 0
MSB = 256
MSB = 512
-
MSB = 64768
MSB = 65024
MSB = 65280
MSB = 65536
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