Analog Block Pin Functions
LV4124W
Pin No.
Pin
1
TRAP
Pin voltage
–
I/O
Input handling
Pin function
External trap circuit
connection.
Chrominance components are
excluded by a series LC
circuit (inductor and capacitor)
connected to ground.
(This pin is left open in Y/color
difference input mode.)
Units (Capacitors: F, Resistors: Ω)
Equivalent circuit
2
GND1
0V
Analog 4.5V system ground
3
SYNCIN
1.5 V
I
4
H.FILOUT
2.3 V
O
Sync separator circuit low-
pass filter input.
The standard input signal
level is 0.5 Vp-p (sync tip to
100% white level). The input
should be provided with low
impedance (under 75 Ω).
Sync separator circuit low-
pass filter output
5
S.SEPIN
1.0 V
I
Sync separator circuit input.
Input the waveform that
results from passing the input
signal through the sync
separator circuit low-pass
filter to this pin.
Continued on next page.
No.6000-10/21