Rev. 1.0, 02/00, page 918 of 1141
30.3.7
OSD Electrical Characteristics of HD64F2199
Table 30.21 OSD Electrical Characteristics of HD64F2199 (Reference Value)
(Conditions: Vcc = OVcc = 5.0 V, Vss = OVss = 0.0 V, Ta = 25
°
C unless otherwise specified)
Values
Item
Symbol
Applicable
Pins
Test
Conditions
Min
Typ
Max
Unit
Note
Composite video input
voltage
V
CVIN
C
Vin1
C
Vin2
2
V
PP
V
CL1
CV
in1
1.2
1.4
1.6
Clamp voltage
V
CL2
CV
in2
1.8
2
2.2
V
C.Video gain
G
CVC
CV
in1
CV
out
At chroma-
through
f = 3.58 MHz
V
IN
=500 mVpp
−
3
−
2
0
dB
Pedestal bias
V
PED
CV
out
45
IRE
*
1
Color burst bias
V
BST
40
IRE
*
1
V
BL1
10
V
BL2
30
V
BL3
50
Background
bias
Black, blue,
green,
cyan, red,
magenta,
yellow, white V
BL4
70
IRE
*
2
V
KBL1
0
Black
V
KBL2
25
V
KOL1
25
Blue, green,
cyan, red,
magenta,
yellow
V
KOL2
45
V
KCL1
45
Cursor bias
White
V
KCL2
55
IRE
*
2