STG3000X-RIVA128 STMicroelectronics, STG3000X-RIVA128 Datasheet - Page 59

• Manufacturer Part Number: STG3000X-RIVA128
• Description: 128-BIT 3D MULTIMEDIA ACCELERATOR
• Manufacturer: STMicroelectronics

128-BIT 3D MULTIMEDIA ACCELERATOR
NOTE
13.4 ELECTRICAL SPECIFICATIONS
Table 20. Parameters applying to all signal pins except PCI/AGP interfaces
NOTE
13.5 DAC CHARACTERISTICS
Symbol
VIL
VOH
VOL
IOH
IOL
Symbol
CIN
COUT
VIH
VIL
VOH
VOL
IOH
IOL
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
1
2
1
2
Tested but not guarant eed.
3mA for all signals except PCIFRAME#, PCITRDY#, PCIIRDY#, PCIDEVSEL# and PCISTOP# which have IOL of 6mA.
Tested but not guarant eed.
For 3V tolerant pins VDD = 3.3V 0.3V, for 5V tolerant pins (Video Port and Serial interfaces) VDD = 5V 0.5V
Parameter
Input logic 0 voltage
Output logic 1 level
Output logic 0 level
Output load current, logic 1 level
Output load current, logic 0 level
Parameter
Input capacitance
Output load capacitance
Input logic 1 voltage
Input logic 0 voltage
Output logic 1 level
Output logic 0 level
Output load current, logic 1 level
Output load current, logic 0 level
Min.
16.74
280
Min.
-0.5
0.9VDD
Min.
2.0
-0.5
2.4
Typ.
10
17.62
20
1
50
335
1.235
1
0.5
0.25
3
Typ.
Typ.
10
10
Max.
230
18.50
1.2
3
5.9
100
420
100
2.5
1.5
1
5
0.325VDD
VDD+0.5
Max.
0.1VDD
-0.5
1.5
Max.
12
50
0.8
0.4
-1
1
Units
bits
MHz
mA
%
LSB
LSB
V
k
ns
ns
pVs
mV
V
%
s
Units
V
V
V
mA
mA
Units
pF
pF
V
V
V
V
mA
mA
8
8
RIVA 128
Notes
Notes
1
1
2
Notes
2
2,4
2,3,8
2,3,8
2
2,5,6
2,5,7
2,5
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