參數(shù)資料
型號(hào): NS32FX100VF
廠商: National Semiconductor Corporation
英文描述: System Controller
中文描述: 系統(tǒng)控制器
文件頁(yè)數(shù): 69/94頁(yè)
文件大?。?/td> 955K
代理商: NS32FX100VF
4.0 Device Specifications
(Continued)
4.5 ANALOG ELECTRICAL CHARACTERISTICS
T
A
e
0
§
C to
a
70
§
C, V
CCA
e
5V
g
5%, A
GND
e
0V
Video MDAC
Resolution
8 Bits
Monotonicity
Nonlinearity
@
I
REF
e
4 mA
I
OFF
Range
8 Bits
8 Bits
0–
g
15 current
units of app. 8
m
A
a current unit is
8
m
A
a
150%/
b
20%
Typical: 1.2
m
A,
Max: 12
m
A
I
OFF
Accuracy
Zero Scale I
OUT
Output Voltage Compliance
max 2.5V
SVI Range
0 mA–4 mA
Threshold MDAC
Resolution
8 Bits
Monotonicity
Nonlinearity
@
I
REF
e
4 mA
SBG Range
8 Bits
8 Bits
0 mA–4 mA
Current Comparator
*
Resolution
*
Output Polarity
8
m
A
@
I
OUT
internal
t
100
m
A
‘‘1’’ when Video DAC output
l
Threshold DAC output
6 Bits PWM A/D Converter
*
Resolution
6 Bits, (FS
e
5V,
1/2 LSB
e
40 mV)
*
VIN Voltage Compliance
*
Max Conversion Time
*
Input Load Current
0V–3.5V
5 ms
min
b
20
m
A,
max 20
m
A
TL/EE/11331–60
For I
REF
in the range of 0 mA–4 mA, the voltage on SVI (forced by the NS32FX200) will be greater than 1.5V.
FIGURE 4-2. Analog Circuitry Block Diagram
69
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