LM9648CEA National Semiconductor, LM9648CEA Datasheet

no-image

LM9648CEA

Manufacturer Part Number
LM9648CEA
Description
LM9648 Color CMOS Image Sensor SXGA 18 FPS
Manufacturer
National Semiconductor
Datasheet
LM9648 Color CMOS Image Sensor SXGA 18 FPS
Overall Chip Block Diagram
General Description
The LM9648 is a high performance, low power, 1/2" SX GA
CMOS Active Pixel Sensor capable of capturing color still or
motion images and converting them to a digital data stream.
Mega-pixel class image quality is achieved by integrating a high
performance analog signal processor comprising of a high
speed 10 bit A/D convertor, fixed pattern noise elimination cir-
cuits and separate color gain amplifiers . The offset and black
level can be automatically adjusted on chip using a full loop
black level compensation circuit.
Furthermore, a programmable smart timing and control circuit
allowing the user maximum flexibility in adjusting integration
time, active window size, gain, frame rate. Various control, tim-
ing and power modes are also provided.
Features
f Video and snapshot operation
f Progressive scan read out with horizontal and vertical flip
f Programmable Exposure:
f Four channels of digitally programmable analog gain
f Full automatic servo loop for black level & offset adjustment
f Horizontal & vertical sub-sampling (2:1 & 4:2) with averaging
f Windowing
f Programmable pixel clock, inter-frame and inter-line delays
f I
f Power on reset & power down mode
on each gain channel
2002 National Semiconductor Corporation
2
C compatible serial control interface
- Master clock divider
- Inter row delay
- Inter frame delay
- Partial frame integration
Column CDS
APS Array
Register
+/-
+/-
+/-
+/-
Bank
ch0
ch1
ch2
ch3
sclk sda
I
2
C Compatible
MUX
Serial I/F
Applications
f Dual Mode Camera
f Digital Still Camera
f Security Camera
f Machine Vision
Key Specifications
sadr
Array Format
Effective Image Area
Optical Format
Pixel Size
Video Outputs
Frame Rate
Dynamic Range
Shutter
FPN
PRMU
Sensitivity
Fill Factor
Color Mosaic
Package
Single Supply
Power Consumption
Operating Temp
Master Sensor Controller
10 bit A/D
POR
resetb
ADVANCE INFORMATION
Control
Power
pwd
Total: 1032 x 1312
Active: 1032 x 1288
Total: 6.30mm x 7.83mm
Active: 6.27mm x 7.81mm
1/2"
6.0 m x 6.0 m
8 & 10 Bit Digital
18 frames per second
57 dB
Rolling reset
0.5%
1.7%
2.5 volts/lux.s
49%
Bayer pattern
48 LCC
3.0V +/- 10%
150mW
-10
o
C to 50
clk gen
mclk
o
C
www.national.com
extsync
snapshot
vsync
May 2002
d[9:0]
pclk
hsync

Related parts for LM9648CEA

LM9648CEA Summary of contents

Page 1

... Programmable pixel clock, inter-frame and inter-line delays compatible serial control interface f Power on reset & power down mode Overall Chip Block Diagram APS Array Column CDS 2002 National Semiconductor Corporation Applications f Dual Mode Camera f Digital Still Camera f Security Camera f Machine Vision Key Specifications Array Format ...

Page 2

... The 1/2” lens kit consists of two 1/2” M12 lenses and an M12 mount that can be attached to any LM9648 headboard (see above). All lenses in the kit 1/2” Lens Kit have been tested by National Semiconductor and are supplied with docu- mentation and test data. LIFE SUPPORT POLICY ...

Related keywords