LV25400W Sanyo Semicon Device, LV25400W Datasheet - Page 29

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

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(37) (27) (26)
L L L L
AM AGC ON
0
1
TEST for DAC
Normal
ON
0:Normal
1:Test-Mode
IQ mixer gain adjustment
(25)
0
1
FM AGC ON
L L L L
0
1
Narrow-10.7MHz
0
1
Gain Down
Normal operation
Normal
ON
(24)
ON
OFF
Wide-10.7MHz
0
1
ON
OFF
L L L
L L
L
LV25400W
L
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 1 0
0 0 0 0 0 0 0 1 1
0 0 0 0 0 0 1 0 0
0 0 0 0 0 0 1 0 1
0 0 0 0 0 0 1 1 0
0 0 0 0 0 0 1 1 1
0 0 0 0 0 1 0 0 0
1 1 1 1 1 1 0 1 0
1 1 1 1 1 1 0 1 1
1 1 1 1 1 1 1 0 0
1 1 1 1 1 1 1 0 1
1 1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 1 1
L
ANT-DAC
L L L L L L L L L L L L L L L
(23)
Sub Address Code
Tuner off setting
0.3V
7.1V
0
1
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
Normal operation
Tuner off
0
(22)
Address 69h, Subaddress[0]
A
3
0 1 1 0 1 0 0 1
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 1 0
0 0 0 0 0 0 0 1 1
0 0 0 0 0 0 1 0 0
0 0 0 0 0 0 1 0 1
0 0 0 0 0 0 1 1 0
0 0 0 0 0 0 1 1 1
0 0 0 0 0 1 0 0 0
1 1 1 1 1 1 0 1 0
1 1 1 1 1 1 0 1 1
1 1 1 1 1 1 1 0 0
1 1 1 1 1 1 1 0 1
1 1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 1 1
A
2
RF-DAC
IN3-1 tuner setting 1
Address Code
A
1
(21)
A
0
B
3
B
2
0.3V
7.1V
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
↓
B
1
No.A0633-29/42
L
B
0
IN
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