ST92196A STMicroelectronics, ST92196A Datasheet - Page 228

• Manufacturer Part Number: ST92196A
• Description: 8/16-bit Mcu For Tv Applications With Up To 96k Rom, On-screen-display And 1 Or 2 Data Slicers
• Manufacturer: STMicroelectronics

AC ELECTRICAL CHARACTERISTICS (Cont’d)
OSD DAC CHARACTERISTICS
(V
(*) Output voltage matching of the R,G and B levels on a single device for each of the 8 levels
(**) Phase matching (50% point on both rise & fall time) on R, G, B, FB lines (FB in DAC mode)
(***) Phase matching (50% point on both rise & fall time) on R, G, B, FB lines (FB in digital mode)
(****) 95% of the signal amplitude is reached within the specified clock period
DD
Symbol
= 5V ± 10%; T
Output impedance FB,R,G,B
Output voltage FB,R,G,B
code = 111
code = 110
code = 101
code = 100
code = 011
code = 010
code = 001
code = 000
FB = 1
FB = 0
Relative voltage accuracy
R/G/B to FB 50% point matching
R/G/B to FB 50% point matching
Pixel Frequency
A
= -10°C + 75°C, unless otherwise specified)
Parameter
FB digital mode
FB DAC mode
Cload = 20 pF
Cload = 20 pF
Cload = 10 pF
Conditions
RL=100K
(***)
(**)
(*)
ELECTRICAL CHARACTERISTICS
0.976
0.863
0.751
0.638
0.525
0.412
0.300
0.157
Min
Value
1.170
1.034
0.899
0.763
0.627
0.491
0.356
0.220
Typ
5.0
0.2
20****
40****
1.364
1.205
1.046
0.887
0.729
0.570
0.411
0.252
Max
+/-5
100
5
5
228/268
MHz.
MHz.
Ohm
Unit
ns
ns
%
V
V