參數(shù)資料
型號: RIVA 128ZX
廠商: 意法半導體
英文描述: 128-Bit 3D Multimedia Accelerator(128位3D多媒體加速器)
中文描述: 128位3D多媒體加速器(128位三維多媒體加速器)
文件頁數(shù): 65/85頁
文件大小: 608K
代理商: RIVA 128ZX
128-BIT 3D MULTIMEDIA ACCELERATOR
RIVA128ZX
65/85
NOTE
1
2
Tested but not guaranteed.
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
NOTE
1
2
Tested but not guaranteed.
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
VIL
Input logic 0 voltage
-0.5
0.325VDD
V
VOH
Output logic 1 level
0.9VDD
V
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
Symbol
CIN
Parameter
Input capacitance
Min.
Typ.
10
Max.
12
Units
pF
Notes
1
COUT
Output load capacitance
10
50
pF
1
VIH
VIL
Input logic 1 voltage
Input logic 0 voltage
2.0
-0.5
VDD+0.5
0.8
V
V
2
VOH
Output logic 1 level
2.4
V
VOL
Output logic 0 level
0.4
V
IOH
Output load current, logic 1 level
-1
mA
IOL
Output load current, logic 0 level
1
mA
Min.
Typ.
10
Max.
Units
bits
Notes
DAC operating frequency
250
MHz
White relative to Black current
DAC to DAC matching
16.74
17.62
±
1
±
0.5
±
0.25
18.50
±
2.5
±
1.5
±
1
mA
%
2
2,4
Integral linearity
LSB
8
LSB
8
V
2,3,8
Differential linearity
2,3,8
DAC output voltage
1.2
2
DAC output impedance
20
k
Risetime (black to white level)
1
3
ns
2,5,6
Settling time (black to white)
5.9
ns
2,5,7
Glitch energy
50
100
pVs
2,5
Comparator trip voltage
280
335
420
mV
Comparator settling time
100
μ
s
Internal Vref voltage
1.235
V
Internal Vref voltage accuracy
±
3
±
5
%
Symbol
Parameter
Min.
Typ.
Max.
Units
Notes
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