AN3275SB
s
Electrical Characteristics at V
CC
=
5.0 V, T
a
=
25°C (continued)
Parameter
H-mask delay
H-mask width
ENV detection level
Symbol
t
HD
t
HW
SE
Conditions
Input 33, output 30, delay from HSS
Input 33, output 30, pin 2: 2 700 pF
Input 15, output 13,
V
IN
=
200 mV[p-p]
Min
10.5
30
−
5.5
Typ
12.5
34
−
7.5
ICs for VCR
Max
14.5
38
−
9.5
Unit
µs
µs
dB
•
Design reference data
Note) The characteristics below are theoretical values based on the IC design and are not guaranteed.
Parameter
Black detection block
Pin33 sync. DC level
Chroma trap frequency
characteristics
LPF2 frequency characteristics
Pin 30 output dynamic range
*1
Pin 30 pedestal DC level
Pin 28 output dynamic range
*1
Pin 28 pedestal DC level
Masking level DC offset
Black detection hysteresis
HSS,VSS block
Sync. separation minimum input
sensitivity
HSS front edge delay
VSS front edge delay
VSS pulse width
Non-audio detection block
LPF3 frequency characteristics
Pin 7 output dynamic range
Symbol
Conditions
Min
Typ
Max
0.2
Unit
V
SY33
f
V2
f
V3
V
30
V
PD30
V
28
V
PD28
∆V
PD
∆V
VCN
Input 33, output 33
Pin 33: 1.0
µF,
140IRE
=
2.1 V[p-p]
Input 33, output 30
Ratio of pin 30
=
500 kHz to 3.58 MHz
Input 33, output 30
Ratio of pin 30
=
500 kHz to 1.0 MHz
Input 33, output 30
Pin 30: 10 kΩ to GND
Input 33, output 30
Pin 30: 10 kΩ to GND
Input 33, output 28
Pin 28: 10 kΩ to GND
Input 33, output 28
Pin 28: 10 kΩ to GND
1.8
−
35
−
3.0
30
1.6
30
1.6
0.0
130
V
dB
dB
(IRE)
V
(IRE)
V
V
Input 33, output 28
−
2.0
Pin 28: 10 kΩ to GND, pin 2
=
GND
Input 28, output 18
Pin 28
=
triangular wave
105
155 mV[p-p]
S
HSS
t
DHSS
t
DVSS
t
WVSS
f
A1
∆V
7
Input 33, output 24
Pin 33: V
IN
=
2.1 V[p-p], white 100%
HSS front edge delay from
input 33, output 24, pin 33
Input 33, output 23
Input 33, output 23
40
1.0
25
215
−3
5.0
%
µs
µs
µs
Input 4, output 7
Ratio of pin 7
=
5 kHz to 15 kHz
Input 4, output 7
dB
mV[p-p]
Note) *1: The unit which stands for the ratio of the video signal amplitude to a total amplitude. 140IRE
=
2.1 V[p-p]
4
PANASONIC [ PANASONIC SEMICONDUCTOR ]
