LV25400W Sanyo Semicon Device, LV25400W Datasheet - Page 20

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

www.DataSheet.co.kr
Continued from preceding page.
Pin No.
34
37
35
39
36
38
40
41
42
S-meter AC output pin
AM HD_IN Bypass
AM ANALOG_IN
AM ANALOG_IN
AM Narrow-AGC
ANALOG GND
Address_SW
AM HD_IN
Pick-Up
Bypass
V CC A
Pin
AM analog signal system related input
(AM narrowband 10.7MHz IF signal)
iBoc and AM analog signal system
related input
(AM narrowband 10.7MHz IF signal)
FM mode: S-meter AC signal output
Analog system power supply
AM narrow AGC detection
When two tuners are used, one of the
two ICs' pin 42 is connected to
ground, need changes the address.
Description
LV25400W
5V V CC (Analog)
37
39
300Ω
300Ω
41
38
500Ω
Equivalent Circuit
300Ω
34
35
42
10kΩ
300Ω
300Ω
1kΩ
500Ω
V CC (PIN40)
7kΩ
V CC (40pin)
V CC (40pin)
Continued on next page.
20kΩ
20kΩ
No.A0633-20/42
Datasheet pdf - http://www.DataSheet4U.net/