SM5301 Datasheet, PDF (3/12 Pages) Nippon Precision Circuits Inc – 3-channel Video Buffer with Built-in Wideband Filters

SM5301AS
PIN DESCRIPTION
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Name
G_INA/U_INA
GSG1
G_INB/U_INB
NC
B_INA/V_INA
GSB1
B_INB/V_INB
NC
DISABLE
GND3
B_OUT/V_OUT
VCC3
GND2
G_OUT/U_OUT
VCC2
GND1
R_OUT/Y_OUT
VCC1
GND4
RFC
VFC
MUXSEL
SYNCIN
VCC4
R_INA/Y_INA
GSR1
R_INB/Y_INB
NC
I/O
Description
I
Analog G_INA or U_INA signal input. Sync signal is input on SYNCIN pin.
I
G_OUT/U_OUT output buffer gain set input
I
Analog G_INB or U_INB signal input. Sync signal is input on SYNCIN pin.
–
No connection (leave open or connect to ground)
I
Analog B_INA or V_INA signal input. Sync signal is input on SYNCIN pin.
I
B_OUT/V_OUT output buffer gain set input
I
Analog B_INB or V_INB signal input. Sync signal is input on SYNCIN pin.
–
No connection (leave open or connect to ground)
Power save function. Built-in pull-down resistor.
I
L: Enable
H: Disable (Output pins: R_OUT/Y_OUT, G_OUT/U_OUT, and B_OUT/V_OUT are high impedance.)
−
Analog ground
O
B/V signal output
−
Analog 5V supply
−
Analog ground
O
G/U signal output
−
Analog 5V supply
−
Analog ground
O
R/Y signal output
−
Analog 5V supply
−
Analog ground
−
LPF (lowpass filter) cutoff frequency setting resistor connection
I
LPF (lowpass filter) cutoff frequency setting voltage input
Input select signal. Built-in pull-down resistor.
I
L: ×_INA pin select
H: ×_INB pin select
I
Filter channel external H-Sync signal input. Active “H”. Built-in pull-down resistor.
−
Analog 5V supply
I
Analog R_INA or Y_INA signal input. Sync signal is input on SYNCIN pin.
I
R_OUT/Y_OUT output buffer gain set input
I
Analog R_INB or Y_INB signal input. Sync signal is input on SYNCIN pin.
–
No connection (leave open or connect to ground)
NIPPON PRECISION CIRCUITS INC.—3