AN5192 PANASONIC [Panasonic Semiconductor], AN5192 Datasheet - Page 8

• Manufacturer Part Number: AN5192
• Description: Single chip IC with I2C bus Interface for PAL/NTSC color TV system
• Manufacturer: PANASONIC [Panasonic Semiconductor]

AN5192K
8
Color signal processing circuit (continued) (In the following test conditions, burst 300 mV[p-p] (PAL) and reference is B-out)
Demodulation output angle R
CW output level (4.43 MHz)
CW output level (3.58 MHz)
CW output level period (SECAM)
SECAM discrimination current
PAL/NTSC DC level
SECAM DC level
PAL/NTSC
output impedance
SECAM
output impedance
RGB Processing Circuit (DAC Data are typical)
Pedestal difference voltage
Brightness voltage tracking
Video voltage gain relative ratio
Video voltage gain tracking
Drive adjustment range
Cut-off adjustment range
Y
External RGB pedestal voltage
External RGB pedestal difference
voltage
Internal and external pedestal
difference voltage
External RGB output voltage
External RGB output difference voltage
External RGB contrast variable range E
External RGB frequency characteristics
Electrical Characteristics at T
S
threshold voltage
Parameter
V
a
Symbol
R
I
R
V
V
V
Cmax/min
V
f
CUT-OFF
SECAM
V
V
V
T
T
60,61PN
V
G
V
RGBC
60,61S
V
V
ERGB
G
CWN
59PN
T
CWP
RDR
CONT
CW
EPL
ERGB
59S
PL/IE
DV
YS
25 C (continued)
EPL
IPL
BL
YC
impedance at PAL/NTSC
Phase difference from B-Y axis
AC component when V
4.43 MHz
AC component when V
3.58 MHz
CW output period at SECAM
Minimum value for taking out current
from pin 59 and discriminating as
SECAM
V
V
DC measurement. pin 60, 61
DC measurement. pin 60, 61
impedance at SECAM
Difference voltage of R,G,B out pedestal
R, G, B out fluctuation level ratio
of DATA 02 (Brightness) 02 40 to C0
Output ratio of R,B out to G out
Gain ratio of R, G, B out of Data 03
(Contrast) 03
AC change amount of R, B out between
drive adjustment max. and min.
DC change amount of R, G, B out
between cutoff adjustment at max.
and min.
Minimum DC voltage, when YS turns on
Y
Y
Internal-external
Input 3 V[p-p], contrast 03
Input 3 V[p-p], contrast 03
03
03
Input 0.2 V[p-p], DC
59
59
S
S
is On
is On
DC level at PAL/SECAM
DC level at SECAM
7F
00
Conditions
20 to 60
CO
CO
1 V
is set at
is set at
7F
7F
Min
1.31
250
390
100
0.8
4.1
0.9
0.8
0.9
5.3
1.9
0.7
1.7
4.3
85
50
50
10
0
0
8
0.6
1.41
Typ
300
100
480
200
4.6
1.0
1.0
6.3
2.2
1.0
2.3
5.4
1.3
1.0
90
13
12
0
0
Max
ICs for TV
1.51
1.65
350
150
570
250
400
5.1
0.3
1.1
1.2
1.1
7.3
2.5
1.3
2.9
6.5
0.6
95
50
16
mV[p-p]
mV[p-p]
V[p-p]
Time/
Time
Time
Time
MHz
Unit
mV
mV
deg
k
ms
dB
dB
V
V
V
V
V
V
V
A