LM9830VJD National Semiconductor, LM9830VJD Datasheet - Page 41
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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
Digital Processing Block Diagram
AFE Synchronization
CR
CRYSTAL OUT
12-Bit
ADC
Increment
Increment
= Configured by bits in the Configuration Register
System Clock
Generation
(50MHz
8*f
max)
ADC
CRYSTAL IN
10 bits
Sensor (Offset and Gain) Address Counter
6 or 8
Offset Latch
Subtraction
Pixel-Rate
Buffer Out Address Counter
Offset
Buffer In Address Counter
8
Line Buffer Controller
Pixel Counter, Stepper Counter, Lamp Counter,
CR
External
Databus
RAM
8
2
10
Command Interpreter
The Brains
10 or 8
Gain Latch
Pixel-Rate
10b x 10b
Multiplier
8
Gain
CR
CR
Normal Mode
12 bit Data/
10
18
18
18
Select
Pause Scanning (Near Overflow)
Resume Scanning (Near Underflow)
10 Bit Data Mode
Pixel Processing
8
(DPI adjust),
Multiplexer
External
Address
RAM
8
CR
CR
CR
(TR pulse)
(Unused/Old
10
New Line
Pause
Pixels)
Inhibit
Configuration
Correction
Gamma
Register
Lookup
Table
CMODE
Controller
CR
Stepper
Motor
Test Modes
Increment Buffer Out Address Counter
8
8
Increment Buffer In Address Counter
8
CR
Nibble Mode
CR
Processing
(Packing)
Interface
current
states
A, B
A, B
EPP/
Pixel
CR
CR
2
4
8
Controller
Stepper
Current
Motor
(External
Databus)
RAM
3
2
2
4
2
2
2
13
8
9
External RAM RD
External RAM WR
Test
LAMP
Lamp Control
PSense #1, #2
Misc. I/O #1, #2
Power
Transistors
Current
Feedback
Oneshot
Time Constant
Parallel
Port
Databus
PC
Parallel
Port
Control
Printer
Passthrough
Control
External
RAM
Address
Bus
R
, LAMP
G
, LAMP
B