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參數(shù)資料
| 型號(hào)： | LM9820CCWMX |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | LM9810/20 10/12-Bit Image Sensor Processor Analog Front End |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO20 |
| 封裝： | PLASTIC, SOIC-20 |
| 文件頁數(shù)： | 3/21頁 |
| 文件大小： | 148K |
| 代理商： | LM9820CCWMX |
3
http://www.national.com
Electrical Characteristics
The following specifications apply for
AGND
=
DGND
=0V,
VA
=
VD
=+5.0V
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)
Symbol
Parameter
Conditions
Typical
(Note 9)
Limits
(Note 10)
Units
(Limits)
CCD/CIS Source Requirements for Full Specified Accuracy and Dynamic Range (Note 12)
V
OS PEAK
Sensor’s Maximum Peak Differential
Signal Range
Gain = 0.933
Gain = 3.0
Gain = 9.0
2.1
0.65
0.21
V
V
V
Analog Input Characteristics
OS
R
,
OS
G
,
OS
B
Input Capacitance
5
pF
OS
R
,
OS
G
,
OS
B
Input Leakage Current
Measured with OS = 3.5V
DC
CDS disabled, selected OS input
20
25
μA (max)
CDS disabled, unselected OS
input
10
nA
Coarse Color Balance PGA Characteristics
Monotonicity
5
bits (min)
G
0
(Minimum PGA Gain)
PGA Setting = 0
0.93
.90
.96
V/V (min)
V/V (max)
G
31
(Maximum PGA Gain)
PGA Setting = 31
3.0
2.96
3.15
V/V (min)
V/V (max)
x3 Boost Gain
x3 Boost Setting On
(bit B5 of Gain Register is set)
3.0
2.93
3.05
V/V (min)
V/V (max)
Gain Error at any gain (Note 13)
±0.4
1.67
% (max)
Internal Reference Characteristics
V
REFMID
Mid Supply Output Voltage
2.5
V
V
REF+
Positive Reference Output Voltage
3.5
V
V
REF-
Negative Reference Output Voltage
1.5
V
V
REF
Differential Reference Voltage
V
REF+
- V
REF-
2.0
V
Positive Supply Voltage (V
+
=
VA
=
VD
)
With Respect to GND=
AGND
=
DGND
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
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
(Note 4)
2000V
300°C
-65°C to +150°C
Operating Temperature Range
VA
Supply Voltage
VD
Supply Voltage
|
VA
-
VD
|
OS
R
, OS
G
, OS
B
Input Voltage Range
NewLine, SampCLK, D0-D2, MCLK
Input Voltage Range
T
MIN
=0°C
≤
T
A
≤
T
MAX
=+70°C
+4.75V to +5.25V
+4.75V to +5.25V
≤
100mV
-0.05V to
VA
+ 0.05V
-0.05V to
VD
+ 0.05V
Absolute Maximum Ratings
(Notes 1 & 2)
Operating Ratings
(Notes 1 & 2)
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