ICs for TV
s
Electrical Characteristics at V
CC
=
9 V, T
a
=
25
°C
(continued)
Parameter
Demodulator/Output (continued)
Symbol
Conditions
Min
Typ
AN5637
Max
Unit
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
BLK
S/N
Stable sine wave is necessary
in V period (4.4336 MHz)
Amplitude ratio when
Deviation
=
460 kHz/0 kHz
(Pin10 measurement)
Harmonic content with 100 %
white signal input
(Pin10 measurement)
DC measurement, Pin1
=
5 V
DC measurement, Pin1
=
1.5 V
DC measurement, Pin1
=
5 V
DC measurement, Pin1
=
1.5 V
2.2
30
2.7
3.2
V
dB
Blanking period
output DC voltage
SN ratio
*3
Residual high frequency amplitude
V
RH
10
mV[p-p]
Output impedance
(when SECAM) Pin9
Output impedance
(when non SECAM) Pin9
Output impedance
(when SECAM) Pin10
Output impedance
(when non SECAM) Pin10
Sand castle pulse
Horizontal and vertical BLK level
*4
Burst gate level
*5
Reference signal/interface
Reference signal amplitude
System SW discrimination level
IDENT
Color On/Off hysteresis
Killer sensitivity
Z
OS9
Z
ON9
Z
OS10
Z
ON10
260
1
260
1
460
460
660
660
Ω
MΩ
Ω
MΩ
Typical input : (Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
V
BL
V
BG
Measurement of slice level of H,
V blanking pulse
Measurement of slice level of
burst gate pulse
0.5
3.4
1
3.9
1.5
4.4
V
V
Typical input : (Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
V
ref
V
SS
Amplitude range of sine wave
(4.43362 MHz) of Pin1 input
Voltage when Pin10 becomes
open if Pin1 is 5 V to 1 V variable
0.20
2.5
3.0
0.50
3.5
V[p-p]
V
Typical input : (Pin16) Color bar signal (Chroma), (Pin15) Sand castle pulse,
(Pin1) 4.43362 MHz sine wave 350 mV[p-p], V-BLK period
H
C
K
Difference between color turn On
or Off and Off to On level
Color turn Off level when disc-
rimination signal changes
150 mV[p-p] to 0 mV[p-p]
0.5
2
6
−32
dB
dB
Note) *3 : Refer to "Explanations of testing method 3"
*4 : Refer to "Explanations of testing method 4"
*5 : Refer to "Explanations of testing method 5"
5
PANASONIC [ PANASONIC SEMICONDUCTOR ]
