lm9831 National Semiconductor Corporation, lm9831 Datasheet - Page 2

• Manufacturer Part Number: lm9831
• Description: 42-bit Color, 1200dpi Usb Image Scanner
• Manufacturer: National Semiconductor Corporation

Electrical Characteristics
The following specifications apply for AGND=DGND=0V, V
f
Full Channel Characteristics (in units of 12 bit LSBs unless otherwise noted)
Coarse Color Balance PGA Characteristics (Configuration Registers 3B, 3C, and 3D)
Static Offset DAC Characteristics (Configuration Registers 38, 39, and 3A)
CRYSTAL IN
Absolute Maximum Ratings
Positive Supply Voltage (V
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
ESD Susceptibility (Note 5)
Soldering Information
Storage Temperature
Symbol
V
V
V
Human Body Model
Machine Model
Infrared, 10 seconds (Note 6)
DNL
INL
OS1
OS2
OS3
C
= 48MHz. Boldface limits apply for T
Resolution with No Missing Codes
Differential Non-Linearity
Integral Non-Linearity Error (Note 11)
Analog Channel Gain Constant
(ADC Codes/V), referred to 14 bits.
Pre-Boost Analog Channel Offset Error
Pre-PGA Analog Channel Offset Error
Post-PGA Analog Channel Offset Error
Monotonicity
G
G
x3 Boost Gain
Gain Error at any gain (Note 13)
Monotonicity
Offset DAC LSB size
Offset DAC Adjustment Range
0
31
(Minimum PGA Gain)
(Maximum PGA Gain)
A
+
= 25° C
Parameter
=V
A
=V
D
=V
DRAM
)
-0.3V to V
-65° C to +150°
(Notes 1 & 2)
A
=T
J
=T
(Note 4)
2000 V
+
±25mA
±50mA
235°C
MIN
V
V
Includes voltage reference
variation, gain setting = 1
PGA Setting = 0
PGA Setting = 31
x3 Boost Setting On
(bit B5 of Gain Register is set)
PGA gain = 1
PGA gain = 1
+0.3V
250 V
6.5V
A
DRAM
DRAM
=V
to T
D
=V
=3.3V
=3.3V
MAX
2
DRAM
Operating Ratings
Operating Temperature Range
LM9831VJD
V
V
V
|V
Input Voltage Range
; all other limits T
Conditions
A
D
DRAM
A
Supply Voltage
-V
Supply Voltage
=+5.0V
D
|
Supply Voltage
DC
,
A
=T
J
=25°C. (Notes 8, 9, & 10)
(Note 9)
Typical
+0.95
-0.47
8192
±278
+2.6
0.93
3.00
2.94
-3.2
-30
-26
0.3
14
26
9
+2.85V
(Notes 1 & 2)
(Note 10)
-0.05V to V
V
Limits
DRAM
-12.6
7412
9300
±256
+2.4
+7.3
0.90
0.96
2.95
3.05
2.85
3.04
+0.9
-0.6
+76
+31
+26
-34
-80
-75
+4.75V to +5.25V
+4.75V to +5.25V
12
12
-1
5
6
6
0°C T
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T
MIN
V
D
+
LSB (max)
LSB (max)
LSB (max)
A
+100mV
LSB (min)
LSB (min)
LSB (min)
V/V (max)
V/V (max)
V/V (max)
T
mV (max)
mV (max)
mV (max)
mV (max)
bits (min)
bits (min)
V/V (min)
V/V (min)
V/V (min)
bits (min)
+ 0.05V
mV (min)
mV (min)
mV (min)
mV (min)
mV (min)
% (max)
(Limits)
100mV
% (min)
A
+70°C
Units
T
MAX