LV2285VB_11 Datasheet, PDF (5/11 Pages) Sanyo Semicon Device – FM transmitter IC with Stereo Modulation, Auto Sleep Function

Pin Function
Pin No.
Pin name
1
L-INPUT
LV2285VB
DC voltage (V)
Function
0
Left channel input. If audio source DC voltage
is not 0V, AC coupling capacitance is
required. Pre-emphasis capacitance and
resistance should be required.
2
L-CONT
1.2
Data input pin for Audio control.
External coupling capacitance is required.
Equivalent circuit
6
4
1
24
5
6
1kΩ
10kΩ
3
GND
4
MPX+B
0
2.8
LDO regulator output.
External decoupling capacitance is required.
2
50kΩ
23
5
6
4
5
GND
6
VCC
7
COMPOSITE
OUT
0
3.3
Stereo modulated output.
8
CP OUT
Charge pump current output.
9
GND
0
5
6
4
7
5
6
4
9.4kΩ
5.1kΩ
30μA
8
30μA
9
Continued on next page.
No.A1494-5/11