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參數資料
| 型號： | LM9800 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 8-Bit Greyscale/24-Bit Color Linear CCD Sensor Processor |
| 中文描述： | 8位Greyscale/24-Bit彩色線陣CCD傳感器處理器 |
| 文件頁數： | 3/34頁 |
| 文件大?。?/td> | 619K |
| 代理商： | LM9800 |
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Absolute Maximum Ratings
(Notes 1,
2)
Positive Supply Voltage (V+ = V
A
= V
D
= V
D(I/O)
)
With Respect to GND = AGND = DGND =
DGND
(I/O
)
Voltage On Any Input or Output Pin
Input Current at any pin (Note 3)
Package Input Current (Note 3)
Package Dissipation at T
A
= 25C (Note 4)
ESD Susceptibility (Note 5)
Human Body Model
Soldering Information
Infrared, 10 seconds (Note 6)
Storage Temperature
Electrical Characteristics
The following specifications apply for AGND = DGND = DGND
= 0V, V
= V
D
= +5.0V
DC
, V
D(I/O)
= +5.0V or +3.0V
DC
,
REF IN = +1.225V
DC
, f
MCLK
= 20MHz, R
s
= 25
.
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25C (Note 8)
Symbol
Parameter
6.5V
0.3V to V
+
+0.3V
±
25 mA
±
50 mA
3000V
300C
65C to +150C
Operating Ratings
(Note 1) (Note 2)
Operating Temperature
Range
LM9800CCV, LM9800CCVF
V
A
Supply Voltage
V
D
Supply Voltage
V
D(I/O)
Supply Voltage
|V
A
–V
D
|
V
A
–V
D(I/O)
OS, REF IN Voltage Range
CD0–CD6, MCLK, SYNC,
SDI, SCLK, CS , RD
Voltage Range
T
MIN
≤
T
A
≤
T
MAX
10C
≤
T
A
≤
+70C
+4.75V to +5.25V
+4.75V to +5.25V
+2.7V to +5.25V
≤
100 mW
≥
100 mV
0.05V to V
A
+ 0.05V
0.05V to V
D(I/O)
+ 0.05V
Conditions
Typical
(Note 9)
Limits
(Note 10)
Units
(Limits)
CCD Source Requirements for Full Specified Accuracy and Dynamic Range (Note 12)
V
WHITE
Maximum Peak CCD Differential
Signal Range
Correctable Range of CCD Pixel-to-Pixel
V
WHITE
Variation
V
RFT
CCD Reset Feed Through Amplitude
ADC Characteristics
Resolution with No Missing Codes
ILE
Integral Linearity Error (Note 11)
DNL
Differential Non-Linearity
PGA Characteristics
Monotonicity
Gain Range
VGA Bypassed
VGA On (V
GAIN
= 2.0V)
1.1
0.5
V (min)
V (min)
6
dB (max)
2
V (max)
8
Bits (min)
LSB (max)
LSB (max)
±
0.5
±
0.5
±
1
±
1
7
0
6
bits (min)
dB (min)
dB (max)
% (max)
Gain Error at any gain
1.0
VGA Characteristics
VGA Gain Error vs. Formula
±
6
% (max)
Coarse Offset Trim Characteristics
Offset DAC LSB Size
System Characteristics
Full Channel Offset Error (Adjusted)
1
LSB
Offset DAC, Offset Add
Adjusted
PGA Gain = 0 dB
±
1
LSB (max)
Full Channel Gain Error
5
+10
% (min)
% (max)
Reference and Analog Input Characteristics (Note 7)
OS Input Capacitance
OS Input Leakage Current
R
REF
ADC Reference Ladder (REF OUT
HI
to REF IN) Impedance
5
2
pF
Measured with OS = 2.45V
DC
20
500
2000
1.19
1.26
nA (max)
(min)
(max)
V (min)
V (max)
1000
REF IN
Reference Voltage (Note 12)
1.225
3
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