AN5637
s
Electrical Characteristics at V
CC
=
9 V, T
a
=
25
°C
(continued)
Parameter
Input(Pin16)
Input dynamic range
Chroma signal input amplitude
*1
Input impedance
Bell filter
Symbol
Conditions
Min
Typ
ICs for TV
Max
Unit
Typical input : (Pin16) Color bar signal, (Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
V
DR16
V
ch.16
Z
16
Composite signal input amplitude
range
Chroma signal input amplitude range
DC measurement
17
1.0
25
1.5
300
33
V
mV[p-p]
kΩ
Typical input : (Pin16) 4.0 MHz to 4.6 MHz sine wave 10 mV[p-p],
(Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
V
ADB
f
OB
B
Sample hold pin voltage at bell
filter automatic adjustement
Center frequency of bell filter
(Signal period)
Band width of bell filter
(Signal period)
2.8
3.9
5
V
MHz
kHz
Bell adjusting voltage
Center frequency
Band width
ACC
4.202 4.262 4.322
250
310
370
Typical input : (Pin16) Color bar signal (Composite) 1 V[p-p],
(Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
ACC1
Output change amount when
discrimination signal changes from
150 mV[p-p] to 300 mV[p-p]
Output change amount when
discrimination signal changes from
150 mV[p-p] to 15 mV[p-p]
−6
0
6
%
ACC characteristics 1
ACC characteristics 2
ACC2
−6
0
6
%
Demodulator/Output
Typical input : (Pin16) Color bar signal (Composite) 1 V[p-p],
(Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
V
ADV
V
RY
V
BY
L
O
Sample hold pin voltage at PLL
automatic adjustement
Color bar (Composite) signal input
(1 V[p-p])
Color bar (Composite) signal input
(1 V[p-p])
Color bar (Composite) signal input
(1 V[p-p])
3.1
0.85
1.07
−6
1.12
1.45
3.7
1.00
1.27
0
1.27
2.1
4.3
1.15
1.47
6
1.42
2.75
10
V
V[p-p]
V[p-p]
%
Times
V
kHz
PLL adjusting voltage
R−Y output amplitude
B−Y output amplitude
Detector output linearity
R−Y/B−Y output ratio
Black level adjusting voltage
*2
Black level error (R−Y)
*2
(R−Y)(B−Y) Amplitude ratio of V
RY
and V
BY
V
AD4
f
BER
Pin4 voltage when difference of
B−Y black level becomes 0
Value referred to input frequency
Note) *1 : Refer to "Explanations of testing method 1"
*2 : Refer to "Explanations of testing method 2"
4
PANASONIC [ PANASONIC SEMICONDUCTOR ]
