ST92R195B - ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS (Cont’d)
OSD DAC CHARACTERISTICS
(VDD= 5V +/-10%, TA= 0 to 70°C, unless otherwise specified).
Symbol
Parameter
Value
Conditio ns
Unit
min
typical
max
Output impedance: FB,R,G,B
300
500
700 Ohm
Output voltage: FB,R,G,B
Cload= 20pF
RL = 100K
code= 111
1.000
V
code= 011
0.459
0.509
V
code= 000
0.025
0.050
V
FB= 1
2.4
3.0
4.0
V
FB= 0
0
0.025
0.050
V
Global voltage accuracy
+/-5
%
A/D CONVERTER, EXTERNAL TRIGGER TIMING TABLE
(VDD= 5V +/-10%; TA= 0 to 70°C; unless otherwise specified
Symbol
Parameter
OSCIN divide by OSCIN divide
2;min/max
by 1; min/max
Tlow
Thigh
Text
Tstr
Tlow
Thigh
Text
Tstr
Pulse Width
Pulse Distance
Period/fast Mode
Start Conversion Delay
Core Clock issued by Timing Controller
Pulse Width
Pulse Distance
Period/fast Mode
Start Conversion Delay
Value
min
max
1.5
INTCLK
78+1
INTCLK
0.5
1.5
Unit
ns
ns
µs
INTCLK
ns
ns
µs
ns
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