LV25700PM Datasheet, PDF (60/68 Pages) Sanyo Semicon Device – For Car Radio Single chip Tuner IC

LV25700PM
SA50. RDS Signal Quality Sensitivity Setting
D7
D6
D5
D4
D3
D2
D1
D0
RDS_QO_UDET_7 RDS_QO_UDET_6 RDS_QO_UDET_5 RDS_QO_UDET_4 RDS_QO_UDET_3 RDS_QO_UDET_2 RDS_QO_UDET_1 RDS_QO_UDET_0
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
0
0
0
0
0
0
0
0 Signal Quality sense = High (threshold value low)
0
0
0
0
0
0
0
1
↓
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1 Signal Quality sense = Low (threshold value high)
SA51 to 58. FM RF 8-bit DAC Point Values
D7
D6
D5
D4
D3
D2
D1
D0
RF_DAC_POINT_7 RF_DAC_POINT_6 RF_DAC_POINT_5 RF_DAC_POINT_4 RF_DAC_POINT_3 RF_DAC_POINT_2 RF_DAC_POINT_1 RF_DAC_POINT_0
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
0
0
0
0 RF DAC = 0.3V (min)
0
0
0
0
0
0
0
1
↓
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1 RF DAC = 7.1V (max)
Function
SA59 to 66. FM ANT 8-bit DAC Point Values (IRR_POINT)
D7
D6
D5
D4
D3
D2
D1
D0
ANT_DAC_POINT_7 ANT_DAC_POINT_6 ANT_DAC_POINT_5 ANT_DAC_POINT_4 ANT_DAC_POINT_3 ANT_DAC_POINT_2 ANT_DAC_POINT_1 ANT_DAC_POINT_0
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
0
0
0
0 ANT DAC = 0.3V (min)
0
0
0
0
0
0
0
1
↓
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1 ANT DAC = 7.1V (max)
SA67 to 74. Signal meter Point Values
D7
D6
D5
-
-
-
D4
S_METER4
D3
S_METER3
Function
D2
S_METER2
D1
S_METER1
D0
S_METER0
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
0
0 FM Vsm (30dBμ) = 2.293V
0
0
0
0
1 FM Vsm (30dBμ) = 2.239V
↓
1
1
1
1
0 FM Vsm (30dBμ) = 1.456V
1
1
1
1
1 FM Vsm (30dBμ) = 1.427V
0
0
0
Not used. Fixed at 0.
Function
No.A1709-60/68