BA7652AF Datasheet, PDF (2/6 Pages) Rohm – Video signal swither, 1 x 3-channel with clamped-input

Multimedia ICs
•^{Block diagram}
BA7652AF
IN1
1
8
GND
CTLa
2
7
OUT
IN2
3
CTLb
4
Logic
6
VCC
5
IN3
•^{Pin descriptions}
Pin No.
Name
Function
•^{Control pin truth table}
CTLa
CTLb
OUT
1
IN1
Input 1
L
L
IN1
2
CTLa
Control input a
H
L
IN2
3
IN2
Input 2
L
H
IN3
4
CTLb
Control input b
H
H
MUTE
5
IN3
Input 3
6
VCC
Supply voltage
7
OUT
Output
8
GND
GND
•^{Electrical characteristics (unless otherwise noted Ta = 25°C and VCC = 5.0V)}
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Operating voltage
VCC
3.7
—
7.7
V
—
Supply current
ICC
2.7
5.0
8.2
mA
—
Maximum output level
Vom
2.6
3.1
—
VP-P f = 1kHz, THD = 1.0%
Voltage gain
GV
– 0.5
0
0.5
dB f = 1MHz, VIN = 1.0VP-P
Interchannel crosstalk
Cta
— – 70
—
dB f = 4.43MHz, VIN = 1.0VP-P
Frequency characteristic
Gf
– 3.0
0
1.0
dB f = 10MHz / 1MHz, VIN = 1.0VP-P
CTL switching voltage
VTH L
—
—
1.0
VTH H
2.5
—
—
VCC – CTL Threshold Level
V
VTH =
VCC – VF
45
× 20 (V)
•^{Guaranteed design parameters (unless otherwise noted Ta = 25°C and VCC = 5.0V)}
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Differential gain
DG
—
0
0.5
%
VIN = 1.0VP-P standard staircase signal
Differential phase
DP
—
0.5
1.0
deg VIN = 1.0VP-P standard staircase signal
2