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