RIVA128ZX Datasheet, PDF (65/85 Pages) STMicroelectronics – 128-BIT 3D MULTIMEDIA ACCELERATOR

128-BIT 3D MULTIMEDIA ACCELERATOR
RIVA128ZX
Symbol
VIL
VOH
Parameter
Input logic 0 voltage
Output logic 1 level
Min.
-0.5
0.9VDD
Typ.
Max.
0.325VDD
Units
V
V
Notes
VOL
Output logic 0 level
0.1VDD
V
IOH
Output load current, logic 1 level
-0.5
mA
IOL
Output load current, logic 0 level
1.5
mA
NOTE
1 Tested but not guaranteed.
2 3mA for all signals except PCIFRAME#, PCITRDY#, PCIIRDY#, PCIDEVSEL# and PCISTOP# which have IOL of 6mA.
13.4 ELECTRICAL SPECIFICATIONS
Table 24. Parameters applying to all signal pins except PCI/AGP interfaces
Symbol
CIN
Parameter
Input capacitance
Min.
Typ.
10
Max.
12
COUT
Output load capacitance
10
50
VIH
Input logic 1 voltage
2.0
VIL
Input logic 0 voltage
-0.5
VDD+0.5
0.8
VOH
Output logic 1 level
2.4
VOL
Output logic 0 level
0.4
IOH
Output load current, logic 1 level
-1
IOL
Output load current, logic 0 level
1
Units
pF
pF
V
V
V
V
mA
mA
Notes
1
1
2
NOTE
1 Tested but not guaranteed.
2 For 3V tolerant pins VDD = 3.3V ± 0.3V, for 5V tolerant pins (Video Port and Serial interfaces) VDD = 5V ± 0.5V
13.5 DAC CHARACTERISTICS
Parameter
Resolution
DAC operating frequency
White relative to Black current
DAC to DAC matching
Integral linearity
Differential linearity
DAC output voltage
DAC output impedance
Risetime (black to white level)
Settling time (black to white)
Glitch energy
Comparator trip voltage
Comparator settling time
Internal Vref voltage
Internal Vref voltage accuracy
Min.
16.74
280
Typ.
10
17.62
±1
±0.5
±0.25
20
1
50
335
1.235
±3
Max.
250
18.50
±2.5
±1.5
±1
1.2
3
5.9
100
420
100
±5
Units
bits
MHz
mA
%
LSB₈
LSB₈
V
kΩ
ns
ns
pVs
mV
µs
V
%
Notes
2
2,4
2,3,8
2,3,8
2
2,5,6
2,5,7
2,5
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