PRELIMINARY DATA SHEET
VDP 31xxB
Analog RGB Outputs, D/A Converters, continued
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
CR
Contrast Adjust Range
Gain Match R–G, R–B, G–B
ROUT
GOUT
BOUT
16:511
–2
–3
2
%
Measured at RGB Outputs
V
IN
= 0.7 V, contrast = 323
Gain Match to RGB–DACs
R–R, G–G, B–B
3
%
Measured at RGB Outputs
= 0.7 V, contrast = 323
V
IN
R/B/G Input Crosstalk
one channel talks
two channels talk
–46
dB
Passive channel:
= 0.7V,
contrast = 323
V
IN
Crosstalk signal: 1.25 MHz,
RGB Input Crosstalk from
Internal RGB
–50
dB
3.75 mA
PP
one channel talks
two channels talk
three channels talk
RGB Input Noise and
Distortion
–50
dB
V
= 0.7 V at 1 MHz
IN PP
contrast = 323
Bandwidth: 10 MHz
RGB Input Bandwidth –3dB
10
15
–
MHz
V = 0.7 V ,
IN PP
contrast = 323
RGB Input THD
–50
–40
dB
dB
Input signal 1 MHz
Input signal 6 MHz
V
IN
= 0.7 V
PP
contrast = 323
V = 0.44 V
IN
Differential Nonlinearity of
Contrast Adjust
1.0
7
LSB
LSB
Integral nonlinearity of
Contrast Adjust
V
V
RGB Output Voltage
–1.0
–1.5
0.3
V
Ω
V
Referred to V
RGBO
SUPO
SUPO
SUPO
RGB Output Load Resistance
RGB Output Compliance
100
–1.2
Ref. to V
–1.3
Ref. to V
OUTC
Sum of max. Current of
RGB–DACs and max. Cur-
rent of Int. Brightness DACs
is 2% degraded
External RGB Brightness D/A Converter Characteristics
Resolution
ROUT
GOUT
BOUT
9
bits
%
I
Full Scale Output Current
relative
39.2
40
40.8
Ref to max. digital RGB
EXBR
Full Scale Output Current
absolute
1.5
mA
Differential Nonlinearity
Integral Nonlinearity
0.5
1
LSB
LSB
%
Matching R–G, R–B, G–B
–2
–2
2
Matching to digital RGB
2
%
R–R, G–G, B–B
Micronas
65
MICRONAS [ MICRONAS ]
