LV23015T Datasheet, PDF (14/17 Pages) Sanyo Semicon Device – Bi-CMOS IC For Mini Component, receiver 1-chip Tuner IC Incorporating PLL

LV23015T
Continued from preceding page.
No.
Pin name
Pin description
19 XIN
20 XOUT
Clock for internal reference
Connect 75kHz crystal oscillator.
No input voltage (V)
AM
FM
21 VREG2
Reference voltage of PLL block
3.0
3.0
Internal equivqlent circuit
19
20
21
22 MPX input
Rin = 20kΩ
Vreg1
Vreg1
23 FM detection
output
The separation can be adjusted with an
0.8
external capacitor connected between this pin
and GND.
Rout = 3.3kΩ
Vreg1
24 AM detection
AM low frequency characteristic can be
2.0
0
output
adjusted with an external capacitor connected
between this pin and GND.
Rout = 5.0kΩ
25 AM AGC output
R = 13.8kΩ
0.8
0
26 FM S-meter
The FMSD sencitivity can be adjusted with an
0
0.8
output and FM
external resistor connected between this pin
SD adjust
and GND.
R = 14.0kΩ
27 AIN
28 AOUT
Nch MOS transistor for PLL active low pass
filter.
2
Rin
22
Rout
23
Rout
24
25
R
26
R
27
1kΩ
28
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No.A1352-14/17