Video ICs
BA7207AS / BA7207AK
Measurement
Parameter
Symbol Min. Typ. Max. Unit
Conditions
circuit
[Filter block]
1.1MHz BPF characteristic
1.1MHz voltage gain
0.5MHz voltage gain
3.2MHz voltage gain
4.3MHz BPF - A characteristic
4.3MHz voltage gain
3.2MHz voltage gain
5.5MHz voltage gain
– 2.8
0.7
4.2
0.5
dB
dB
dB
V18= 25mVP-P, 1.0715MHz
V18= 25mVP-P, 0.5MHz
Fig.1
Fig.1
Fig.1
GF11
GF12
GF13
– 6.5 – 3.0
—
– 35.0 – 26.0
V18= 25mVP-P, 3.2145MHz
– 11.3 – 7.8 – 4.3
– 16.1 – 12.6 – 9.1
– 14.0 – 10.5 – 7.0
dB
dB
dB
V1 = 500mVP-P, 4.286MHz
V1 = 500mVP-P, 3.2MHz
V1 = 500mVP-P, 5.5MHz
Fig.1
Fig.1
Fig.1
GF31
GF32
GF33
REC BELL + 4.3MHz BPF - A characteristic
– 0.7
2.8
6.3
0
dB
dB
dB
V1 = 170mVP-P, 4.286MHz
V1 = 170mVP-P, 4.1MHz
V1 = 170mVP-P, 4.5MHz
Fig.1
Fig.1
Fig.1
4.3MHz voltage gain
GRB1
GRB2
GRB3
– 7.0 – 3.5
4.1MHz voltage gain
– 7.2 – 3.7 – 0.2
4.5MHz voltage gain
PB BELL + 4.3MHz BPF - A characteristic
4.3MHz voltage gain
– 20.9 – 17.4 – 13.9
– 16.2 – 12.7 – 9.2
– 15.3 – 11.8 – 8.3
dB
dB
dB
V1 = 800mVP-P, 4.286MHz
V1 = 800mVP-P, 4.1MHz
V1 = 800mVP-P, 4.5MHz
Fig.1
Fig.1
Fig.1
GPB1
GPB2
GPB3
4.1MHz voltage gain
4.5MHz voltage gain
REC EQ + 1.1MHz BPF characteristic
1.1MHz voltage gain
– 4.0 – 0.5
3.0
dB
dB
dB
V18= 95mVP-P, 1.0715MHz
V18= 95mVP-P, 1.0MHz
V18= 95mVP-P, 1.2MHz
Fig.1
Fig.1
Fig.1
GRE1
GRE2
GRE3
4.1
6.7
7.6
11.1
1.0MHz voltage gain
10.2 13.7
1.2MHz voltage gain
PB EQ + 1.1MHz BPF characteristic
1.1MHz voltage gain
2.5
6.0
9.5
1.9
dB
dB
dB
V18= 25mVP-P, 1.0715MHz
V18= 25mVP-P, 1.0MHz
V18= 25mVP-P, 1.2MHz
Fig.1
Fig.1
Fig.1
GPE1
GPE2
GPE3
– 5.1 – 1.6
1.0MHz voltage gain
– 8.9 – 5.4 – 1.9
1.2MHz voltage gain
Guaranteed design parameters (unless otherwise noted, Ta = 25°C, VCC = 5.0V, delayed sync input)
•
Parameter
Symbol
TDR
Min.
1.3
0.5
4.9
6.1
Typ.
2.4
1.6
5.2
6.4
Max.
3.5
Unit
µs
Conditions
REC sync-gate phase
PB sync-gate phase
REC sync-gate amplitude
PB sync-gate amplitude
DIV (pin 14 / pin 15), REC mode
MUL (pin 2 / pin 42), PB mode
DIV (pin 15 / pin 14), REC mode
MUL (pin 2 / pin 42), PB mode
TDP
2.7
µs
TWR
5.5
µs
TWP
6.7
µs
The pin numbers in brackets are for the BA7207AS and the BA7207AK respectively.
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