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參數(shù)資料
| 型號： | LM9820 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 245K |
| 代理商： | LM9820 |
Absolute Maximum Ratings
(Notes 1, 2)
Positive Supply Voltage (V
+
= V
A
= V
D
)
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
A
= 25C
ESD Susceptibility (Note 5)
Human Body Model
Soldering Information (Note 6)
Infrared, 10 seconds
Storage Temperature
Electrical Characteristics
The following specifications apply for AGND = DGND = 0V, V
= V
= +5.0V
, f
MCLK
= 24 MHz, R
S
= 25
.
Boldface limits
apply for T
A
= T
J
= T
MIN
to T
MAX
; all other limits T
A
= T
J
= 25C. (Notes 7, 8, 12)
Symbol
Parameter
6.5V
0.3V to V
+
+0.3V
±
25 mA
±
50 mA
(Note 4)
2000V
300C
65C to +150C
Operating Ratings
(Notes 1, 2)
Operating Temperature
Range
V
A
Supply Voltage
V
D
Supply Voltage
|V
A
–V
D
|
OS
R
, OS
G
, OS
B
Input Voltage Range
NewLine, SampCLK, D0-D2, MCLK
Input Voltage Range
T
MIN
= 0C
≤
T
A
≤
T
MAX
+70C
+4.75V to +5.25V
+4.75V to +5.25V
≤
100 mV
0.05V to V
A
+ 0.05V
0.05V to V
D
+ 0.05V
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
Gain = 0.933
Signal Range
Gain = 3.0
Gain = 9.0
ANALOG INPUT CHARACTERISTICS
OS
R
, OS
G
, OS
B
Input Capacitance
OS
R
, OS
G
, OS
B
Input Leakage
Measured with OS = 3.5 V
DC
Current
CDS disabled, selected OS Input
CDS disabled, unselected OS Input
COARSE COLOR BALANCE PGA CHARACTERISTICS
Monotonicity
G
0
(Minimum PGA Gain)
PGA Setting = 0
2.1
0.65
0.21
V
V
V
5
20
pF
25
μA (max)
10
nA
5
bits (min)
V/V (min)
V/V (max)
V/V (min)
V/V (max)
V/V (min)
V/V (max)
% (max)
0.93
.90
.96
2.96
3.15
2.93
3.05
1.67
G
31
(Maximum PGA Gain)
PGA Setting = 31
3.0
x3 Boost Gain
x3 Boost Setting On
(bit B5 of Gain Register is set)
3.0
Gain Error at any Gain (Note 13)
INTERNAL REFERENCE CHARACTERISTICS
V
REFMID
Mid Supply Output Voltage
V
REF+
Positive Reference Output Voltage
V
REF
Negative Reference Output Voltage
V
REF
Differential Reference Voltage
V
REF+
- V
REF-
±
0.4
2.5
3.5
1.5
2.0
V
V
V
V
LM9810 Electrical Characteristics
The following specifications apply for AGND = DGND = 0V, V
= V
= +5.0V
, f
= 24 MHz, R
= 25
.
Boldface limits
apply for T
= T
J
= T
MIN
to T
MAX
; all other limits T
A
= T
J
= 25C. All LSB limits are in units of the LM9810’s 10-bit ADC.
(Notes 7, 8, 12)
Symbol
Parameter
Conditions
Typical
(Note 9)
Limits
(Note 10)
Units
(Limits)
ADC CHARACTERISTICS
Resolution with No Missing Codes
INL
Integral Non-Linearity Error (Note 11)
10
±
1.5
bits (min)
LSB (max)
±
0.35
L
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