LV2285VB_11 Datasheet, PDF (6/11 Pages) Sanyo Semicon Device – FM transmitter IC with Stereo Modulation, Auto Sleep Function

LV2285VB
Continued from preceding page.
Pin No.
Pin name
DC voltage (V)
Function
10 VCO
2.2
Transistor BASE pin for Colpitz oscillator.
11 RF+B
2.8
LDO regulator output for RF blocks.
12 RF OUT
2.8
Collector output. Inductance should be
connected Between pin 11 and pin 12 for
getting resonant frequency and making pin 12
DC bias 2.8V.
13 GND
14 PLL+B
0
2.8
LDO regulator output for digital blocks.
15 GND
16 XTAL
0
16MHz crystal is needed for PLL reference
frequency. If external clock is injected to pin
16. Frequency should be from 1MHz to
24MHz and N(integer) × 200kHz.
17 SCL
I²C clock input.
Equivalent circuit
6
11
10
9
6
11
5
6
11
12
450Ω
20Ω
13
6
14
5
6
14
16
15
6
10kΩ
17
CMOS Logic Inpit
15
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