●Electrical characteristics (2/2)
BA7657S/F
Guaranteed design parameters
(Unless otherwise noted, Ta=25℃, Vcc=5.0V)
Parameter
Symbol Min.
Typ.
Max. Unit
Conditions
〈Analog SW block〉
Input pin cross talk 2
CTI2
―
-30
-15
dB f=230kHz, VIN=1VP-P
Interblock cross talk 2
CTB2
―
-30
-15
dB f=230MHz,VIN=1VP-P
Frequency characteristic
Gf
-6
-3
-1
dB f=1MHz/230MHz, VIN=1VP-P
Input pin frequency differential
△Gfl
-1
0
+1
dB f=1MHz/100MHz, VIN=1VP-P
Interblock frequency
characteristic differential
△GfB
-1
0
+1
dB f=1MHz/100MHz, VIN=1VP-P
〈SYNC separation block〉
SYNC separation frequency
fH-R
200
―
―
kHz Input waveform ※1
SYNC separation pulse width 1 pwH1
3.0
―
―
μS Input waveform ※2 fH=20kHz
SYNC separation pulse width 2 pwH2
0.5
―
―
μS Input waveform ※2 fH=100kHz
SYNC separation pulse width 3 pwH3
0.3
―
―
μS Input waveform ※2 fH=200kHz
SYNC separation level 1
VS1
300
―
―
μS Input waveform ※3 fH=20kHz
SYNC separation level 2
VS2
100
―
―
μS Input waveform ※3 fH=100kHz
SYNC separation level 3
VS3
60
―
―
μS Input waveform ※3 fH=200kHz
〈Input waveform〉
※1 VS and pwH are variable. VS and pwH are inter-related.
※2 VS = 130 mW and pwH are variable.
※3 pwH = 1 µs and VS are variable.
See the characteristics diagram.
Period of horizontal synchronization signal
DUTY 25%
(1H)
Vr=0.7V
Vs=130mV
pwH=1μs
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