參數(shù)資料
型號： LM9812CCV
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 模擬信號調(diào)理
英文描述： LM9812 30-Bit Color Linear CCD Sensor Processor
中文描述： SPECIALTY ANALOG CIRCUIT, PQCC52
封裝： PLASTIC, LCC-52
文件頁數(shù)： 3/37頁
文件大?。?/td> 479K
代理商： LM9812CCV
3
http://www.national.com
Electrical Characteristics
The following specifications apply for AGND=DGND=DGND
I/O
=0V,
V
A
=
V
D
=
+5.0
V
DC
, V
DI/O
=+5.0 or +3.3V
DC
, V
REF IN
= +2.0V
DC
,
f
MCLK
=24MHz, R
s
=25
.
Boldface limits apply for T
A
=T
J
=T
MIN
to T
MAX
; all other limits T
A
=T
J
=25°C. (Notes 7, 8, & 12)
CCD/CIS Source Requirements for Full Specified Accuracy and Dynamic Range (Note 12)
V
OS PEAK
Sensor’s Maximum Peak Differential
Signal Range
Color Balance PGA gain = 0.933
Color Balance PGA gain = 3.0
Color Balance PGA gain = 9.0
(Blue Channel, BOOST on)
1.0
0.33
0.11
V (min)
V (min)
V (min)
Sensor’s Maximum Correctable Range
of Pixel-to-Pixel V
WHITE
Variation/Color
Range 0
Range 1
Range 2
67 (1:3)
50 (1:2)
33 (1:1.5)
%
%
%
Coarse Color Balance PGA Characteristics
Monotonicity
5
bits (min)
G
0
(Minimum PGA Gain)
PGA Setting = 0
0.93
0.90
0.97
V/V (max)
V/V (min)
G
31
(Maximum PGA Gain)
PGA Setting = 31
3.00
2.85
3.20
V/V (max)
V/V (min)
G
BLUE BOOST
Blue PGA Boost Setting = x3
3.00
2.72
3.27
V/V (max)
V/V (min)
Gain Error at any gain (Note 14)
±1.0
±4.0
% (min)
% (max)
Static Offset DAC Characteristics
Monotonicity
6
bits (min)
Offset DAC LSB size
In units of ADC LSBs
4.2
1.3
7.2
LSB (min)
LSB (max)
Offset DAC Adjustment Range
In units of ADC LSBs
±130
±118
LSB (min)
ADC Characteristics
Resolution with No Missing Codes
10
Bits (min)
ILE
Integral Linearity Error (Note 11)
±0.4
±1.5
LSB (max)
DNL
Differential Non-Linearity
-0.14
+0.32
-0.5
+1.0
LSB (min)
LSB (max)
System Characteristics
C
Analog Channel Gain Constant
2.00
1.83
2.17
(min)
(max)
Positive Supply Voltage (V
+
=V
A
=V
D
=V
DI/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
= 25°C (Note 4)
ESD Susceptibility (Note 5)
Human Body Model
Soldering Information
Infrared, 10 seconds (Note 6)
Storage Temperature
6.5V
0.3V to V
+
+0.3V
±25mA
±50mA
2000V
300°C
-65°C to +150°
Operating Temperature Range
LM9812CCV
V
A
Supply Voltage
V
D
Supply Voltage
V
DI/O
Supply Voltage
|V
A
-V
D
|
V
A
-V
DI/O
OS
R
, OS
G
, OS
B
, V
REF IN
Input Voltage Range
CD0-CD9, D0-D9, MCLK, SYNC,
RUN/STOP, CS, RD, WR, RD PIXEL
Input Voltage Range
T
MIN
≤
T
A
≤
T
MAX
0°C
≤
T
A
≤
+70°C
+4.75V to +5.25V
+4.75V to +5.25V
+3.0V to +5.25V
≤
100mV
< -100mV
-0.05V to V
A
+ 0.05V
-0.05V to V
DI/O
+ 0.05V
Absolute Maximum Ratings
(Notes 1 & 2)
Operating Ratings
(Notes 1 & 2)
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