LV25450PNW Datasheet, PDF (15/40 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

Continued from preceding page.
Pin No.
Pin Function
11
AM_FET_OUT
LV25450PNW
Description
Equivalent Circuit
12
AM_CP OUT
12
11
100Ω
13
FM_CP OUT
12
12
200Ω
14
Digital_GND
Digital system GND
15
VREG 4V
Dedicated swallow counter 4V
regulator voltage smoothing
12
13
200Ω
VCC
VCC (25pin)
PLL
VDD
DAC
15
5kΩ
35kΩ
16
Xtal-VCC 5V
Dedicated crystal oscillator power
supply
17
XTAL-IN
Connect a 4.5MHz crystal resonator
ES6
between pins 17 and 18.
VCC (PIN16)
18
XTAL-OUT
Connect a 10pF capacitor between
pin 17 and GND, and a 150pF
1.5kΩ
1.5kΩ
35pF
1.5kΩ
1.5kΩ
333Ω
AMP
1kΩ 500Ω
capacitor between pin 18 and GND.
17
5kΩ 500Ω
1.5kΩ 1.5kΩ 500Ω
AMP
AMP
20
333Ω
5kΩ
333Ω
1kΩ
18
20kΩ
ALC
to PLL
8pF 4pF 2pF
19
Xtal-GND
Dedicated crystal oscillator GND
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No.A1668-15/40