STV2246H STMicroelectronics, STV2246H Datasheet - Page 32

• Manufacturer Part Number: STV2246H
• Manufacturer: STMicroelectronics

Specifications of STV2246H

• Lead Free Status / Rohs Status: Compliant

4.5.4 CVBS2 Output
4.5.5 OSD RGB Inputs
4.5.6 FBOSD/HC Inputs
Crosstalk Deletion of non-selected signals
Crosstalk2 Deletion of non-selected signals
Crosstalk Deletion of non-selected RGB source From 0 to 5 MHz
DCMAIN
SWI2gain Output Gain
Symbol
Symbol
Symbol
MGAIN
Symbol
V
V
V
SWI2DC
Dblack
CRGB
R
V
V
V
R
V
CLAMP
I
THFB1A
THFB1B
t
t
BW2
RGB
THFB2
TH-HC
LOAD2
SWI1
SWI2
RGB
OUT2
OUT2
I
FB
Output Gain
DC Output Voltage
Clamp Level
RGB Input Voltage
RGB Gain
Difference of black level of internal
and external signals at the RGB out-
puts
Clamping Current
OSD Insertion Threshold Voltage
OSD Insertion Threshold Voltage
Half Contrast Threshold Voltage
Blanking Threshold Voltage,
Insertion Switching Delay
Blanking Switching Delay
Input current
Dynamic Output Amplitude
Internal Output Resistance
DC Output Voltage
Output Load Resistance
CVBS Bandwidth
Parameter
Parameter
Parameter
Parameter
STV224X, STV228X, STV223X - ELECTRICAL CHARACTERISTICS
Register 1Dhex, data = 07hex
Up to 5 MHz
Register 1Dhex, data = 07hex
From any CVBS/Y inputs
Register 1Dhex, data = 07hex
Black Level
V
Up to 5 MHz
From any CVBS/Y inputs
Black Level
Half Contrast disable
Register 08hex d6 = 0
Half Contrast enable
Register 08hex d6 = 1
Half Contrast enable
Register 08hex d6 = 1
Oversize Blanking active
Register 08hex, d7 = 1
From FBOSD = 4V to starting of
blanking falling edge at RGB out-
puts
0V at Pin FBOSD
Max. Contrast
Max. Contrast, Max. Drive
OSD signal versus internal signal
IN =
1 V
Test Conditions
Test Conditions
Test Conditions
PP
Test Conditions
Min.
Min.
Min.
Min.
-0.5
5.5
1.5
0.5
1.5
0.5
3.2
10
50
60
50
50
Typ.
Typ.
Typ.
Typ.
4.28
100
100
4.2
0.7
3.8
0.7
1.9
0.7
10
20
0
6
4
4
Max.
Max.
Max.
Max.
0.5
0.85
0.85
140
6.5
2.3
4.8
50
40
10
1
3
Unit
Unit
Unit
Unit
MHz
V
dB
dB
V
mV
32/86
µA
dB
V
dB
dB
kΩ
µA
ns
ns
V
Ω
V
PP
V
V
V
V
-
PP