Video ICs
BA7207AS / BA7207AK
Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5.0V)
•
Measurement
Parameter
Symbol Min.
Typ. Max. Unit
Conditions
circuit
[Total device]
REC mode supply current
PB mode supply current
Regulator voltage
39.2 56.0 72.8
46.9 67.0 87.1
mA
mA
V
REC mode
Fig.1
Fig.1
Fig.1
IREC
PB mode
IPB
2.38 2.53 2.68
VREG
[Sync-gate block]
VCO free-running frequency
Capture range "H"
13.8 15.625 17.4
kHz
kHz
kHz
kHz
kHz
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
fosc
CRH
CRL
LRH
LRL
1.8
—
—
—
—
—
—
– 1.8
—
Delayed sync input
Delayed sync input
Delayed sync input
Delayed sync input
Capture range "L"
Lock range "H"
2.2
—
Lock range "L"
– 2.2
[REC system]
RECOUT output amplitude
Unwanted spectrum rejection
4MHz component
187.5 250.0 312.5 mVP-P Cyan level (cyan frequency)
Fig.1
VREC
HDR4
HDR3
HDR2
GRS
—
—
—
—
—
– 25
– 25
– 25
1
dB
dB
dB
dB
dB
dB
dB
V1 = 170mVP-P, 4.286MHz
V1 = 170mVP-P, 4.286MHz
V1 = 170mVP-P, 4.286MHz
V30 = 0.3VP-P, 627kHz
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
3MHz component
2MHz component
—
Output switch voltage gain
Output switch frequency characteristic
Output switch crosstalk 1
Output switch crosstalk 2
[PB system]
– 1
– 1
0
fRS
0
1
V30 = 0.3VP-P, 5MHz / 100kHz
V18 = 25mVP-P, 1.0715MHz
V30 = 0.3VP-P, 627kHz
CTR1
CTR2
—
– 60
– 60
—
—
—
PB output amplitude
VPB
202.5 270.0 337.5 mVP-P Cyan level (cyan frequency)
Fig.1
Unwanted spectrum rejection
3MHz component
—
—
—
5
—
—
– 35
– 35
– 35
7
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V18 = 25mVP-P, 1.0715MHz
V18 = 25mVP-P, 1.0715MHz
V18 = 25mVP-P, 1.0715MHz
V8 = 0.3VP-P, 4.3MHz
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
HDP3
HDP2
HDP1
GP1
2MHz component
1MHz component
—
Output switch voltage gain 1
Output switch frequency characteristic 1
Output switch crosstalk 1
Output switch voltage gain 2
Output switch frequency characteristic 2
Output switch crosstalk 2
RECIN crosstalk
6
– 1
0
1
V8 = 0.3VP-P, 5MHz / 100kHz
V8 = 0.3VP-P, 4.3MHz
fP1
—
– 60
0
—
CTP1
GP2
– 1
– 1
1
V14 = 0.3VP-P, 4.43MHz
V14 = 0.3VP-P, 5MHz / 100kHz
V14 = 0.3VP-P, 4.43MHz
V1 = 0.5VP-P, 4.286MHz
0
1
fP2
—
– 60
—
CTP2
CTRIN
—
– 40 – 30
[Control system]
Pins 14, 17, 19, 21 and 30
(Pins 13,18,21,23 and 35)
High level voltage
2.5
—
—
—
—
V
V
Fig.1
Fig.1
VH
VL
Pins 14, 17, 19, 21 and 30
(Pins 13,18,21,23 and 35)
1.5
Low level voltage
BA7207AK pin numbers are given in brackets.
7