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Электронный компонент: OV5116P

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OmniVision Technologies, Inc. 930 Thompson Place Sunnyvale, CA 94085 U.S.A.
Tel: (408) 733-3030 Fax: (408) 733-3061
e-mail: info@ovt.com
Website: http://www.ovt.com
OV5116P
Version 2.1, May 4, 2001
OV5116P SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
Features
Single chip 1/4 inch format video image sensor
CCIR/PAL output
Selectable mirror image
Auto gain control (maximum + 18 dB)
High I.R. sensitivity for nighttime applications
Auto and manual backlight compensation mode
Gamma correction On/Off
External frame sync capability
40mw on-chip power consumption
External data acquisition support
Smear free
Auto level expanding
Optional edge enhancement
General Description
The OV5116P is a complete black and white CMOS Video
Camera chip. It conforms to CCIR/PAL (50 Hz) standards and
outputs composite video capable of directly driving a 75
dis-
play device.
The on-chip auto exposure allows for a wide range of lighting
conditions, eliminating the need for external mechanical shut-
ter components. This, along with its single supply, low power
consumption makes the OV5116P an incredibly versatile and
cost-effective video camera perfect for the following types of
applications:
Applications
Security
Surveillance
Machine Vision
Process Control
CCTV
Infant Monitoring
Toys
OV5116P PIN ASSIGNMENT
22
OV5116P
28 PIN LCC
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17 18
19
20
21
23
25
26
27
28
24
SVDD
AV
D
D
N5
0
ABOFF
VCBRT
SGND
PAL
XTAL2
XTAL1
FS
I
PCLK/G8X
DVDD
DGND
DEVDD
DEGND
OVDD
CVO
GAM
M
A
AGND
ATBLKT
BKLT
Key Specifications
Array Size
352 x 288 pixels
Effective Image
Area
3.2 x 2.5mm
Auto Electronic
Exposure
(seconds)
1/50-1/6000
Minimum
Illumination
0.5 lux @ f 1.4
(3000k)
S/N Ratio
46 dB (AGC=1x)
Power Supply
5VDC, 5%
Power
Requirements
(40 mw before-
loading), 70mw
standard loading
Package Type
28 pin LCC
OENB
FA
S
T
BPED
VRC
H
G
VREQ
G4X
FS
O
/
M
I
R
R
OV5116P
May 4, 2001
Version 2.1
2
SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
O
MNI
V
ISION
T
ECHNOLOGIES
, Inc.
1. Introduction
This section describes the features and functions of the OV5116P, a monochrome CMOS video camera integrated circuit.
2.
Pin Assignments
:
* Pin 9 and Pin 24 must be used in a logical combination as per the following table:
Table 1.
Pin Descriptions
Pin #
Name
Class
Function
1, 2, 20,
23, 26
AVDD, SVDD,
DVDD, OVDD
DEVDD
Bias
Power (+5V) connections.
3
VRCHG
OA
Internal voltage reference. Connect to AGND with a 0.1uF capacitor.
4
N50
I-
Set high(1)=PAL
5
ABOFF
I-
Auto brightness level descending function off
6
VCBRT
OA
Video DC Output Black level, leave it open in usual case
7, 21,
25, 28
SGND, DGND,
DEGND, AGND
Bias
Ground connections. Connect to supply common.
8
PAL
I-1
Set low()=CCIR/PAL mode.
*9
BKLT
I-
Backlight mode 1
10
XTAL2
XO
Oscillator clock output or crystal output.
11
XTAL1
XI
External oscillator input or crystal input; 13.5MHz
12
FSI
I-
External frame sync input. A rising edge on FSI sets the chip timing to vertical sync.
Leave open if unused.
13
OENB
I-
A logic level input to enable or tri-state CVO. Logic high(1)=tri-state;low()=enabled.
14
G4X
I-
A logic level input which when high places the maximum AGC gain to 4x. When low the
sensor AGC gain is 2x.
15
FAST
I-
A logic level input to enable/disable AGC/AEC FAST mode. High enables, low disables,
which provides slow and smooth AGC/AEC mode.
16
BPED
I-
A logic level input to disable on chip edge enhancement. High disable, low enable.
17
GAMMA
I-1
A logic level pin to select the transfer characteristic of output voltage versus light input.
Logic high for g=0.45; low for g=1.
18 FSO/MIRR
I/O
/
In/out pin.Frame Sync Output. Digital frame sync output pin. Positive pulse occurs during
the CVO vertical sync period. Input is a logic level input to enable mirror function.
Low()=Standard, High(1)=Mirror.
19 PCLK/G8X
I/O
/
Digital pixel clock output. Provides 2 functions: When high a valid pixel is present at CVO
and in sync with PCLK. Input is a logic level input to enable maximum AGC gain to 8x
(only effective when pin 14 is set to high(1))
22
CVO
Q
The composite video output signal. The output is a source follower capable of directly
driving a 1V p-p signal into a 108
load.(75
external and 33
internal)
*24
ATBLKT
I-
Backlight mode 2
27
VREQ
OA
Internal voltage reference level. Connect to AGND with a 0.1uF capacitor.
ATB LK(Pin 24)
BLK T(Pin 9)
Mode
Norm al Mode
1
Mode 1 - M anual B ack light
1
Mode 2 A utom atic B ack light (Chip determ ination)
1
1
Future Use
Class
Default Level
I-1
digital input, w ith 100k pull up
I-
digital input, w ith 100k pull dow n
I/O
digital C MOS level input and output
OA
analog C MOS reference voltage
Q
75 ohm output
XI/XO
crystal input/output
Bias
power supply bias
: Low; O: Output
May 4, 2001
Version 2.1
3
OV5116P
SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
O
MNI
V
ISION
T
ECHNOLOGIES
, Inc.
3. Electrical Characteristics
* assuming standard loading of 108
(33 internal+75 external).
Table 2. Electrical Parameters
PARAMETER
CONDITIONS
MIN
TYP
MAX
Units
VDD
Power supply voltage
4.75
5.00
5.25
volts
Vpeak
CVO output peak voltage*
1.0
volts
Vblnk
CVO output blank voltage*
0.4
volts
Vsync
CVO output sync voltage*
0
volts
IDD1
Functioning with 108
load on CVO
15
mA
IDD2
Functioning with 10k load on CVO
6
mA
Cin
Maximum pin capacitor
10
pF
f
osc
Crystal/ceramic resonator frequency: 50Hz
13.5
MHz
t
cyc
Pixel clock cycle time: 50Hz
148
ns
t
r
, t
f
Maximum digital input rise/fall time
20
ns
Table 3. OV5116 TV Timing Specification
Parameters
Unit
1
Number of lines per frame
625
lines
2
Field frequency
50.00
Hz
3
Line period
64.0
sec
4
Line blanking interval
11.84
sec
5
Line synchronizing pulse
4.73
sec
6
Field blanking interval
24/25
line
7
First equalizing pulse width
3/2.5
line
8
Field synchronizing pulse width
2.5
line
9
Second equalizing pulse width
2.5/3
line
10
FSO width
2.5
line
OV5116P
May 4, 2001
Version 2.1
4
SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
O
MNI
V
ISION
T
ECHNOLOGIES
, Inc.
Figure 1. OV5116 Series Package and Sensor Array Dimensions
4
0.330
0.050
28
26
25
19
18
12
5
11
0.075 0.010
0.
050
0.
008
27 PL
CS
0.
040
REF
.
x45
3 PL
CS
0.025 0.003
28 PLCS
0.
020
REF
.
x45
0.003
0.002
0.020
0.020
0.060
1
A-A
2 PA
0.015 MIN.
4 PLCS
PIN 1
INDEX
R 0.009
28 PLCS
0.085
0.035 MIN.
0.002
0.020
0.002
0.002
0.006
0.010
0.450 SQ. 0.008
0.350 SQ. 0.006
PIN NO. 1
0.200 0.005
22
23
INDEX
0.010.x45
7
6
1
21
20
8
9
0.011 MIN.
0.007 MAX.
B/F PULL BACK
0.013 MAX.
B/F
0.
024
22 P
L
C
S
0.
014
24 P
L
C
S
0.
300 S
Q
.


0
.
0
05
R 0.012
4 PLCS
0.040
4 PLCS
EXPOSURE
1
Sensor
Array
DIE
NOTES:
1)
All dimensions in inches.
Bottom View
Top View
Top View
Package Center
(0, 0)
Array Center
(-0.011
Scan Origin
(Row #1, Column #1)
Scan End
(Final Row, Final Column)
Note: Most lens assemblies reverse the viewed scene onto the sensor array,
To ensure correct display orientation, check the lens specification prior to
laying out the printed circuit board.
which generally means that pin 1 should be located at the bottom of the p.c. board.
, -0.011)
May 4, 2001
Version 2.1
5
OV5116P
SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
O
MNI
V
ISION
T
ECHNOLOGIES
, Inc.
OV5116 Module Reference Design (Use for all new designs)
Figure 3. Reference Design for OV5116 (Use for all new designs)
OmniVision Technologies, Inc. reserves the right to make changes without further notice to any product herein to improve reliability, function, or
design. OmniVision Technologies, Inc. does not assume any liability arising out of the application or use of any product or circuit described
herein; neither does it convey any license under its patent rights nor the rights of others. No part of this publication may be copied or repro-
duced, in any form without the prior written consent of OmniVision Technologies, Inc.
J9
CON1
1
C5
.1U-0603
930 Thompson Place, Sunnyvale, CA 94086
VCC
PWR
C7
10P-0603
MIRR
R5
10K-0603
R11
1M-0603
NTSC
R2
10K-0603
Phone 408-733-3030 Fax 408-733-3061
R8
10K-0603
OV5116 MODULES
A
OV5116MD
Custom
1
1
Tuesday, September 21, 1999
Title
Size
Document Number
Rev
Date:
Sheet of
U1
MC78L05ACP
3
2
1
VIN
GND
VOUT
R3
10K-0603
FSI
J5
CON1
1
VCC
VCC
C3
1U/TE-A
J10
CON1
1
R7
10K-0603
J8
CON1
1
R6
33-0603
J11
CON1
1
R12
10K-0603
R1
10K-0603
VCC
C1
.1U-0603
FAST
J1
CON1
1
C6
10P-0603
VCC
J3
CON1
1
GND
J6
CON1
1
R9
10K-0603
VCC
R10
10K-0603
U2
OV5116
5
6
7
8
9
10
11
17
12 13 14 15 16
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
ABOFF
VRBRT
SGND
NTSC
BKLT
XTAL2
XTAL1
GAMMA
FSI OENB G4X FAST BPED
FSO/MIRR
PCLK/G8X
DVDD
DGND
CVO
OVDD
ATBLT
DEGND
DEVDD
VREQ
AGND
AVDD
SVDD
VRCHG
N50
VCC
C4
.1U-0603
CVO
Y1:13.5MHz, R9-on 50Hz, 352x288
R15
10K-0603
OENB
G8X
GND
J13
CON1
1
VCC
Y1:12.288MHz, R9-off 60Hz, 320x240
R4
10K-0603
GAMMA
J4
CON1
1
C2
47U-16
R13
10K-0603
J12
CON1
1
(5V)
J2
CON1
1
R8 R5
OFF OFF Normal
ON OFF Manual Back Light
OFF ON Auto Back Light1
ON ON Auto Back Light2
R15 4x max gain
R14 AGC/AEC Fast mode (10k
pull up resistor for outdoor use)
R12 Bypass Edge
R13 Gamma off
R10 Mirror mode
R7 8X GAIN(Effect only R15on)
R2 N50 mode
R4 Auto Brightness Off
R9 Pal/Ntsc Switch
R1/R3 Adjust Brightness
level(open at normal case)
VCC
Y1
X-12.288M
J7
CON1
1
G4X
Option
R14
10K-0603