VDP 31xxB
PRELIMINARY DATA SHEET
4.6.4.20. Analog RGB Outputs, D/A Converters
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
Internal RGB Signal D/A Converter Characteristics
Resolution
ROUT
–
10
–
bit
GOUT
BOUT
I
I
Full Scale Output Current
Half Contrast Output Current
3.6
1.74
3.75
1.87
3.9
2.0
mA
mA
R
R
= 10 kΩ
= 10 kΩ,
OUT
ref
OUTHC
ref
I
= 3.75 mA
OUT
Differential Nonlinearity
Integral Nonlinearity
Glitch Pulse Charge
0.5
1
LSB
LSB
pAs
0.5
Rampsignal, 25Ω outputter-
mination
t
t
t
Rise and Fall Time
Half Contrast Rise Time
Half Contrast Fall Time
Intermodulation
3
ns
ns
ns
dB
dB
10% to 90%, 90% to 10%
T
50
25
75
60% to 90% I
90% to 60% I
= 3.75mA
= 3.75mA
RHC
FHC
OUT
OUT
40
–50
2/2.5 MHz full scale
Signal to Noise
+50
Signal: 1MHz full scale
Bandwidth: 10MHz
Matching R–G, R–B, G–B
–2
–5
2
5
%
%
DRGB
Half Contrast Matching
R–G, R–B, G–B
DRGBHC
R/B/G Crosstalk
one channel talks
two channels talk
–46
dB
Passive channel:
I
=1.88 mA
OUT
Crosstalk-Signal: 1.25 MHz,
3.75 mA
PP
RGB Input Crosstalk from
external RGB
one channel talks
two channels talk
three channels talk
–50
–50
–50
dB
dB
dB
Internal RGB Brightness D/A Converter Characteristics
Resolution
ROUT
GOUT
BOUT
9
bits
%
I
I
Full Scale Output Current
relative
39.2
40
40.8
Ref to max. digital RGB
BR
Full Scale Output Current
absolute
1.5
mA
BR
I
I
I
I
differential nonlinearity
integral nonlinearity
0.5
1
LSB
LSB
%
BR
BR
BR
BR
Match R–G, R–B, G–B
–2
–2
2
Match to digital RGB
2
%
R–R, G–G, B–B
External RGB Voltage/Current Converter Characteristics
Resolution
ROUT
GOUT
BOUT
9
bits
%
I
Full Scale Output Current
relative
96
100
104
Ref. to max. Digital RGB
= 0.7 V , contrast = 323
EXOUT
V
IN
PP
Full Scale Output Current
absolute
3.75
mA
Same as Digital RGB
64
Micronas
MICRONAS [ MICRONAS ]
