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LV25400W_0712 Datasheet(PDF) 39 Page - Sanyo Semicon Device

Part No. LV25400W_0712
Description  For Automotive Applications DSP Tuner Front End
Download  42 Pages
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LV25400W_0712 Datasheet(HTML) 39 Page - Sanyo Semicon Device

 
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LV25400W
No.A0633-39/42
LV25400W bit control specification: reference values
1. FM S-Meter shifter
LSB
MSB
Functions
0
0
0
0
0
Vsm (DC) =1.87V : +5.6dB
0
0
0
0
1
Vsm (DC) = 2.15V : 0dB
1
1
1
1
1
Vsm (DC) = 2.45V : -6.0dB
2-1. FM IFAGC (HD)
2-2. AM IFAGC (HD)
LSB
MSB
LSB
MSB
Functions
Functions
0
0
0
0
IFAGC (HD) -Amp-Gain : +4dB
0
0
0
0
IFAGC (HD) -Amp-Gain : +4dB
1
1
0
1
IFAGC (HD) -Amp-Gain : 0dB
1
1
0
1
IFAGC (HD) -Amp-Gain : 0dB
1
1
1
1
IFAGC (HD) -Amp-Gain : -4dB
1
1
1
1
IFAGC (HD) -Amp-Gain : -4dB
3-1. FM IFAGC (Analog)
3-2. AM IFAGC (Analog)
LSB
MSB
LSB
MSB
Functions
Functions
0
0
0
0
IFAGC (Analog) -Amp-Gain : +4dB
0
0
0
0
IFAGC (Analog) -Amp-Gain : +4dB
1
1
0
1
IFAGC (Analog) -Amp-Gain : 0dB
1
1
0
1
IFAGC (Analog) -Amp-Gain : 0dB
1
1
1
1
IFAGC (Analog) -Amp-Gain : -4dB
1
1
1
1
IFAGC (Analog) -Amp-Gain : -4dB
4-1. FM Wide-AGC-ON-Level
4-2. AM Wide-AGC-ON-Level
LSB
MSB
LSB
MSB
Functions
Functions
0
0
0
0
Wide-AGC-ON-Level : -8.5dB
0
0
0
0
Wide-AGC-ON-Level : -8.5dB
1
1
1
0
Wide-AGC-ON-Level : 0dB
1
1
1
0
Wide-AGC-ON-Level : 0dB
1
1
1
1
Wide-AGC-ON-Level : +5.5dB
1
1
1
1
Wide-AGC-ON-Level : +7.0dB
5-1. FM Narrow-AGC-ON-Level
5-2. AM Narrow-AGC-ON-Level
LSB
MSB
LSB
MSB
Functions
Functions
0
0
0
0
Narrow-AGC-ON-Level : -9.5dB
0
0
0
0
Narrow-AGC-ON-Level : -9.0dB
1
1
1
0
Narrow-AGC-ON-Level : 0dB
1
1
1
0
Narrow-AGC-ON-Level : 0dB
1
1
1
1
Narrow-AGC-ON-Level : +6.5dB
1
1
1
1
Narrow-AGC-ON-Level : +5.0dB
6-1. Keyed-AGC-ON-Level
LSB
MSB
Functions
0
0
0
0
Keyed-AGC-ON V32 : 0.27V
1
1
1
0
Keyed-AGC-ON V32 : 1.20V
1
1
1
1
Keyed-AGC-ON V32 : 2.25V


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