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RIVA128ZX Datasheet, PDF (64/85 Pages) STMicroelectronics – 128-BIT 3D MULTIMEDIA ACCELERATOR
RIVA128ZX
128-BIT 3D MULTIMEDIA ACCELERATOR
13 ELECTRICAL SPECIFICATIONS
13.1 ABSOLUTE MAXIMUM RATINGS1
Symbol
Parameter
VDD/AVDD DC supply voltage
Voltage on input and output pins
TS
Storage temperature (ambient)
TA
Temperature under bias
Analog output current (per output)
DC digital output current (per output)
Min.
GND-1.0
-55
0
Max.
3.6
VDD+0.5
125
85
45
25
Units
V
V
°C
°C
mA
mA
Notes
2
NOTES
1
2
Stresses greater than those listed under ‘Absolute maximum ratings’ may cause permanent damage to the device. This
is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the
operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended pe-
riods may affect reliability.
For 3V tolerant pins VDD = 3.3V ± 0.3V, for 5V tolerant pins (PCI, Video Port and Serial interfaces) VDD = 5V ± 0.5V
13.2 OPERATING CONDITIONS
Symbol
TC
Parameter
Case temperature
Min.
Typ.
Max.
120
Units
°C
Notes
13.3 DC SPECIFICATIONS
Table 22. DC characteristics
Symbol
VDD
IIN
Parameter
Positive supply voltage
Input current (signal pins)
Power dissipation
Min.
3.135
Typ.
3.3
Max.
3.465
±10
3.7
NOTES
1 Includes high impedance output leakage for all bi-directional buffers with tri-state outputs
2 VDD = max, GND ≤ VIN ≤ VDD
Table 23. Parameters applying to PCI and AGP interface pins
Symbol Parameter
CIN
Input capacitance
COUT
Output load capacitance
Parameters for 5V signaling environment only:
VIH
Input logic 1 voltage
VIL
Input logic 0 voltage
VOH
Output logic 1 level
Min.
5
5
2.0
-0.5
2.4
Typ.
Max.
10
50
5.75
0.8
VOL
Output logic 0 level
0.55
IOH
Output load current, logic 1 level
-2
IOL
Output load current, logic 0 level
3 or 6
Parameters for 3.3V and AGP signaling environments only:
VIH
Input logic 1 voltage
0.475VDD
VDD+0.5
Units
V
µA
W
Units
pF
pF
V
V
V
V
mA
mA
V
Notes
1, 2
Notes
1
1
2
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