LV25400W Sanyo Semicon Device, LV25400W Datasheet - Page 39

• Manufacturer Part Number: LV25400W
• Description: DSP Tuner Front End
• Manufacturer: Sanyo Semicon Device

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LV25400W bit control specification: reference values
1. FM S-Meter shifter
2-1. FM IFAGC (HD)
3-1. FM IFAGC (Analog)
4-1. FM Wide-AGC-ON-Level
5-1. FM Narrow-AGC-ON-Level
6-1. Keyed-AGC-ON-Level
LSB
LSB
LSB
LSB
LSB
LSB
0
0
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
0
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
0
1
0
0
1
0
0
1
0
1
1
0
1
1
0
1
1
MSB
MSB
MSB
MSB
MSB
0
0
1
0
1
1
0
1
1
0
0
1
0
0
1
0
0
1
MSB
0
1
1
IFAGC (Analog) -Amp-Gain : +4dB
IFAGC (Analog) -Amp-Gain : -4dB
IFAGC (Analog) -Amp-Gain : 0dB
Narrow-AGC-ON-Level : +6.5dB
Narrow-AGC-ON-Level : -9.5dB
IFAGC (HD) -Amp-Gain : +4dB
IFAGC (HD) -Amp-Gain : -4dB
Wide-AGC-ON-Level : +5.5dB
IFAGC (HD) -Amp-Gain : 0dB
Wide-AGC-ON-Level : -8.5dB
Narrow-AGC-ON-Level : 0dB
Keyed-AGC-ON V32 : 0.27V
Keyed-AGC-ON V32 : 1.20V
Keyed-AGC-ON V32 : 2.25V
Vsm (DC) =1.87V : +5.6dB
Vsm (DC) = 2.45V : -6.0dB
Wide-AGC-ON-Level : 0dB
Vsm (DC) = 2.15V : 0dB
Functions
Functions
Functions
Functions
Functions
Functions
↑
↓
↑
↓
↑
↓
↑
↓
↑
↓
↑
↓
LV25400W
2-2. AM IFAGC (HD)
3-2. AM IFAGC (Analog)
4-2. AM Wide-AGC-ON-Level
5-2. AM Narrow-AGC-ON-Level
LSB
LSB
LSB
LSB
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
0
1
0
0
1
0
1
1
0
1
1
MSB
MSB
MSB
MSB
0
1
1
0
1
1
0
0
1
0
0
1
IFAGC (Analog) -Amp-Gain : +4dB
IFAGC (Analog) -Amp-Gain : -4dB
IFAGC (Analog) -Amp-Gain : 0dB
Narrow-AGC-ON-Level : +5.0dB
Narrow-AGC-ON-Level : -9.0dB
IFAGC (HD) -Amp-Gain : +4dB
IFAGC (HD) -Amp-Gain : -4dB
Wide-AGC-ON-Level : +7.0dB
IFAGC (HD) -Amp-Gain : 0dB
Wide-AGC-ON-Level : -8.5dB
Narrow-AGC-ON-Level : 0dB
Wide-AGC-ON-Level : 0dB
Functions
Functions
Functions
Functions
↑
↓
↑
↓
↑
↓
↑
↓
No.A0633-39/42
Datasheet pdf - http://www.DataSheet4U.net/