Video ICs
BH7775K
Parameter
Symbol Min. Typ. Max. Unit
Conditions
[FM BPF] (INPUT: FMPB IN, OUTPUT: BPF MONITOR L / R) VCC stable, after automatic adjustment
BPF L / R level difference NTSC ∆VBPFN – 5.0
0.0
5.0
dB f = 1.505MHz, VIN = 200mVP-P
BPF L / R level difference PAL
∆VBPFP – 5.0
0.0
5.0
dB f = 1.605MHz, VIN = 200mVP-P
〈LcH, RcH mix input signal〉 660mVP-P (RATIO 1: 1), FM ALC ON
〈NTSC Lch〉
1.30MHz insertion loss
ATTNLC – 14.2 – 11.1 – 8.1
dB 1.30MHz + 1.70MHz
1.15MHz attenuation
ATTNL
1.15
ATTNLC ATTNLC ATTNLC
– 9.5 – 5.0 – 2.0
dB
1.15MHz + 1.70MHz
1.45MHz attenuation
ATTNL
1.45
ATTNLC ATTNLC ATTNLC
– 8.6 – 5.0 – 2.0
dB
1.45MHz + 1.70MHz
1.70MHz attenuation
〈NTSC Rch〉
ATTNL
1.70
—
—
ATTNLC
– 30.0
dB
1.30MHz + 1.70MHz
1.70MHz insertion loss
ATTNRC – 15.5 – 12.3 – 9.3
dB 1.30MHz + 1.70MHz
1.55MHz attenuation
ATTNR
1.55
ATTNRC ATTNRC ATTNRC
– 8.3 – 4.7 – 1.9
dB
1.55MHz + 1.30MHz
1.85MHz attenuation
ATTNR ATTNRC ATTNRC ATTNRC
1.85 – 10.6 – 5.4 – 1.6
dB
1.85MHz + 1.30MHz
1.30MHz attenuation
〈PAL Lch〉
ATTNR
1.30
—
—
ATTNRC
– 30.0
dB
1.30MHz + 1.70MHz
1.40MHz insertion loss
ATTPLC – 1.28 – 9.7 – 6.7
dB 1.40MHz + 1.80MHz
1.25MHz attenuation
ATTPL
1.25
—
ATTPLC
– 5.0
—
dB 1.25MHz + 1.80MHz
1.55MHz attenuation
ATTPL
1.55
—
ATTPLC
– 5.2
—
dB 1.55MHz + 1.80MHz
1.80MHz attenuation
〈PAL Rch〉
ATTPL
1.80
—
—
ATTPLC
– 30.0
dB
1.40MHz + 1.80MHz
1.80MHz insertion loss
1.65MHz attenuation
ATTPRC
ATTPR
1.65
– 14.8
—
– 11.6
ATTPRC
– 4.6
– 8.6
—
dB 1.40MHz + 1.80MHz
dB 1.65MHz + 1.40MHz
1.95MHz attenuation
ATTPR
1.95
—
ATTPRC
– 5.3
—
dB 1.95MHz + 1.40MHz
1.40MHz attenuation
ATTPR
1.40
—
—
ATTPRC
– 30.0
dB
1.40MHz + 1.80MHz
13