BA7657F ROHM Electronics, BA7657F Datasheet - Page 6

• Manufacturer Part Number: BA7657F
• Manufacturer: ROHM Electronics

•
6
Input waveform (input to pin 3 or 9 [see illustration to right], Ro = 240 )
Multimedia ICs
1 Vs and pwH = variable. Vs and pwH are interrelated. Refer to characteristics graph.
2 Vs = 130mV, pwH = variable
3 pwH = 1 s, Vs = variable
Guaranteed design parameters (unless otherwise noted, Ta = 25°C, V
Input pin crosstalk 2
Block crosstalk 2
Frequency characteristic deviation
Input pin frequency characteristic deviation
Block frequency characteristic deviation
SYNC separation frequency
SYNC separation pulse width 1
SYNC separation pulse width 2
SYNC separation pulse width 3
SYNC separation level 1
SYNC separation level 2
SYNC separation level 3
SYNC separation unit
Analog switch unit
Parameter
Symbol
CTB2
pwH1
pwH2
pwH3
CTI2
fH-R
VS1
VS2
VS3
Gf
GfB
GfI
– 6
– 1
– 1
Min.
200
300
100
3.0
0.5
0.3
60
—
—
– 30
– 30
– 3
Typ.
—
—
—
—
—
—
—
0
0
– 15
– 15
Max.
– 1
+ 1
+ 1
—
—
—
—
—
—
—
Unit
kHz
dB
dB
dB
dB
dB
s
s
s
s
s
s
f = 230MHz, V
f = 230MHz, V
f = 1MHz / 230MHz, V
f = 1MHz / 100MHz, V
f = 1MHz / 100MHz, V
input waveform
input waveform
input waveform
input waveform
input waveform
input waveform
input waveform
CC
= 5.0V)
Conditions
Duration of horizontal synchronization signal
IN
IN
1
2
2
2
3
3
3
= 1V
= 1V
fH = 20kHz
fH = 100kHz
fH = 200kHz
fH = 20kHz
fH = 100kHz
fH = 200kHz
P-P
P-P
IN
IN
IN
Duty 25%
BA7657F / BA7657S
= 1V
= 1V
= 1V
(1H)
P-P
P-P
P-P
pwH = 1 s
Vs = 130mV
Measurement circuit
Vr = 0.7V
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.3
Fig.3
Fig.3
Fig.3
Fig.3
Fig.3
Fig.3