LM9830VJD National Semiconductor, LM9830VJD Datasheet - Page 18
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LM9830VJD
Manufacturer Part Number
LM9830VJD
Description
Manufacturer
National Semiconductor
Datasheet
1.LM9830VJD.pdf
(45 pages)
Specifications of LM9830VJD
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
100
Package Type
TQFP
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM9830VJD
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM9830VJD/NOPB
Manufacturer:
Texas Instruments
Quantity:
10 000
Address
ILLUMINATION SETTINGS
STATIC OFFSET AND GAIN SETTINGS FOR ANALOG FRONT END
2C
2D
3C
3D
29
2A
2B
2E
2F
30
31
32
33
34
35
36
37
38
39
3A
3B
Illumination Mode
Controls the function of the 3 LAMP outputs,
LAMP
Mode 0 is the Off/Reset state.
Mode 1 is typically used for CCFL lamps.
Mode 2 is for color scanning with tri-color
LEDs.
Mode 3 is for grayscale scanning with tri-
color LEDs.
LAMP
(Illumination Mode 1)
LAMP
LAMP
LAMP
LAMP
LAMP
LAMP
LAMP
LAMP
LAMP
LAMP
LAMP
LAMP
LAMP
Static Offset (Red)
Static Offset (Green)
Static Offset (Blue)
Static Gain (Red)
Static Gain (Green)
Static Gain (Blue)
R
G
G
R
R
R
R
G
G
G
G
B
B
B
B
, LAMP
PWM - MSB
PWM - LSB (Illumination Mode 1)
On - MSB
On - LSB
Off - MSB
Off - LSB
On - MSB
On - LSB
Off - MSB
Off - LSB
On - MSB
On - LSB
Off - MSB
Off - LSB
G
, and LAMP
Function
B
D
7
n n n n n n n n
n n n n n n n n
n n n n n n n n
n n n n n n n n
n n n n n n n n
n n n n n n n n
n n n n n n n n
D
6
D
n n n n n n n pixels (1 - 16384)
n n n n n n n pixels (1 - 16384)
n n n n n n n pixels (1 - 16384)
n n n n n n n pixels (1 - 16384)
n n n n n n n pixels (1 - 16384)
n n n n n n n pixels (1 - 16384)
0 n n n n n Offset = +n*9.3mV, n = 0 to 31
1 n n n n n Offset = -n*9.3mV, n = 0 to 31
0 n n n n n Offset = +n*9.3mV, n = 0 to 31
1 n n n n n Offset = -n*9.3mV, n = 0 to 31
0 n n n n n Offset = +n*9.3mV, n = 0 to 31
1 n n n n n Offset = -n*9.3mV, n = 0 to 31
0 n n n n n Gain = 0.93 + 0.067*n (V/V), n = 0 to 31
1 n n n n n Gain = 3(0.93 + 0.067*n) (V/V), n = 0 to 31
0 n n n n n Gain = 0.93 + 0.067*n (V/V), n = 0 to 31
1 n n n n n Gain = 3(0.93 + 0.067*n) (V/V), n = 0 to 31
0 n n n n n Gain = 0.93 + 0.067*n (V/V), n = 0 to 31
1 n n n n n Gain = 3(0.93 + 0.067*n) (V/V), n = 0 to 31
5
D
4
18
D
3
n n n n
D
2
D
0 0
0 1
1 0
1 1
1
D
0
LAMP
(Power-On/Reset Default)
Illumination Mode 1 - LAMP
every line, with their on and off points controlled by
the Pixel Counter settings. LAMP
continuous PWM pulse stream. (Figure 28)
LAMP
all times by setting the LAMP Off or LAMP On settings
(registers 2C-37) greater than the Line End value
(registers 20 and 21).
Illumination Mode 2 - LAMP
on sequentially at the line rate, with their on and off
points controlled by Pixel Counter settings. (Figure
29)
Illumination Mode 3 - LAMP
on every line, with their on and off points controlled by
the Pixel Counter settings. (Figures 30 and 31)
LAMP
n/4095. Clock for counter is CRYSTAL IN, giving max
output frequency of 12.2kHz for f
This selects the pixel count at which the LAMP
output goes high (if programmed)
This selects the pixel count at which the LAMP
output goes low (if programmed)
This selects the pixel count at which the LAMP
output goes high (if programmed)
This selects the pixel count at which the LAMP
output goes low (if programmed)
This selects the pixel count at which the LAMP
output goes high (if programmed)
This selects the pixel count at which the LAMP
output goes low (if programmed)
R
R
G
= LAMP
and/or LAMP
output is a PWM pulse stream. Duty cycle is
G
= LAMP
B
may be set to stay on or off at
Value
B
R
R
R
= 0V
, LAMP
, LAMP
and LAMP
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CRYSTAL IN
G
Output is
G
G
, LAMP
, LAMP
B
turn on
= 50MHz.
B
B
R
R
G
G
B
B
turn
turn