OV5116P
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 75Ω 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
VRCHG
VREQ
AVDD
DEVDD
Key Specifications
Array Size
Effective Image
Area
25 DEGND
24 ATBLKT
Auto Electronic
Exposure
(seconds)
Minimum
Illumination
S/N Ratio
Power Supply
Power
Requirements
Package Type
352 x 288 pixels
3.2 x 2.5mm
N50
SVDD
4
ABOFF
VCBRT
5
6
3
2
1
AGND
28 27 26
1/50-1/6000
0.5 lux @ f 1.4
(3000k)
46 dB (AGC=1x)
5VDC, ±5%
(40 mw before-
loading), 70mw
standard loading
28 pin LCC
SGND 7
PAL
8
OV5116P
28 PIN LCC
23 OVDD
22 CVO
21 DGND
20 DVDD
19 PCLK/G8X
BKLT 9
XTAL2 10
XTAL1 11
12
FSI
13 14 15 16
OENB
BPED
G4X
FAST
17 18
FSO/MIRR
GAMMA
OV5116P PIN ASSIGNMENT
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
Version 2.1, May 4, 2001
O
MNI
V
ISION
T
ECHNOLOGIES
, Inc.
OV5116P
1. Introduction
This section describes the features and functions of the OV5116P, a monochrome CMOS video camera integrated circuit.
Table 1.
Pin #
1, 2, 20,
23, 26
3
4
5
6
7, 21,
25, 28
8
*9
10
11
12
13
14
15
16
17
18
SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
2.
Pin Assignments
:
Name
Pin Descriptions
Class
Bias
Function
Power (+5V) connections.
AVDD, SVDD,
DVDD, OVDD
DEVDD
VRCHG
N50
ABOFF
VCBRT
SGND, DGND,
DEGND, AGND
PAL
BKLT
XTAL2
XTAL1
FSI
OENB
G4X
FAST
BPED
GAMMA
FSO/MIRR
OA
I-Ø
I-Ø
OA
Bias
I-1
I-Ø
XO
XI
I-Ø
I-Ø
I-Ø
I-Ø
I-Ø
I-1
I/O
Ø/Ø
Internal voltage reference. Connect to AGND with a 0.1uF capacitor.
Set high(1)=PAL
Auto brightness level descending function off
Video DC Output Black level, leave it open in usual case
Ground connections. Connect to supply common.
Set low(Ø)=CCIR/PAL mode.
Backlight mode 1
Oscillator clock output or crystal output.
External oscillator input or crystal input; 13.5MHz
External frame sync input. A rising edge on FSI sets the chip timing to vertical sync.
Leave open if unused.
A logic level input to enable or tri-state CVO. Logic high(1)=tri-state;low(Ø)=enabled.
A logic level input which when high places the maximum AGC gain to 4x. When low the
sensor AGC gain is 2x.
A logic level input to enable/disable AGC/AEC FAST mode. High enables, low disables,
which provides slow and smooth AGC/AEC mode.
A logic level input to disable on chip edge enhancement. High disable, low enable.
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.
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(Ø)=Standard, High(1)=Mirror.
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))
The composite video output signal. The output is a source follower capable of directly
driving a 1V p-p signal into a 108
Ω
load.(75
Ω
external and 33
Ω
internal)
Backlight mode 2
19
PCLK/G8X
I/O
Ø/Ø
22
*24
CVO
ATBLKT
Q
I-Ø
27
VREQ
OA
Internal voltage reference level. Connect to AGND with a 0.1uF capacitor.
* Pin 9 and Pin 24 must be used in a logical combination as per the following table:
A TB LK (Pin 24)
Ø
Ø
1
1
C lass
I-1
I-Ø
I/O
OA
Q
XI/XO
B ias
Ø
: Low ; O : O utput
B LK T(Pin 9)
Ø
1
Ø
1
M ode
N orm al M ode
M ode 1 - M anual B ack light
M ode 2 – A utom atic B ack light (C hip determ ination)
Future U se
D efault Level
digital input, w ith 100k pull up
digital input, w ith 100k pull dow n
digital C M O S level input and output
analog C M O S reference voltage
75 ohm output
crystal input/output
pow er supply bias
May 4, 2001
Version 2.1
2
O
MNI
V
ISION
T
ECHNOLOGIES
, Inc.
OV5116P
SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
3. Electrical Characteristics
Table 2. Electrical Parameters
PARAMETER
VDD
Vpeak
Vblnk
Vsync
IDD1
IDD2
Cin
f
osc
t
cyc
t
r
, t
f
CONDITIONS
Power supply voltage
CVO output peak voltage*
CVO output blank voltage*
CVO output sync voltage*
Functioning with 108Ω load on CVO
Functioning with 10k load on CVO
Maximum pin capacitor
Crystal/ceramic resonator frequency: 50Hz
Pixel clock cycle time: 50Hz
Maximum digital input rise/fall time
13.5
148
20
MIN
4.75
TYP
5.00
1.0
0.4
0
15
6
10
MAX
5.25
Units
volts
volts
volts
volts
mA
mA
pF
MHz
ns
ns
* assuming standard loading of 108Ω
(33Ω
internal+75Ω external).
Table 3. OV5116 TV Timing Specification
Parameters
1
2
3
4
5
6
7
8
9
10
Number of lines per frame
Field frequency
Line period
Line blanking interval
Line synchronizing pulse
Field blanking interval
First equalizing pulse width
Field synchronizing pulse width
Second equalizing pulse width
FSO width
625
50.00
64.0
11.84
4.73
24/25
3/2.5
2.5
2.5/3
2.5
Unit
lines
Hz
µsec
µsec
µsec
line
line
line
line
line
May 4, 2001
Version 2.1
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O
MNI
V
ISION
T
ECHNOLOGIES
, Inc.
OV5116P
0.002
0.003
0.020 REF.x45°
0.060
±0.006
0.020
±0.002
0.020
±0.002
0.020
±0.002
SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
NOTES:
1) All dimensions in inches.
Bottom View
0.330
5
0.050
0.075 ± 0.010
11
Top View
0.450 SQ. ±0.008
0.350 SQ. ±0.006
0.007 MAX.
B/F PULL BACK
0.013 MAX.
B/F
EXPOSURE
0.011 MIN.
8
9
0.300 SQ. ±0.005
0.024
22 PLCS
2 PA
4
12
0.050 ± 0.008
27 PLCS
7
6
0.010.x45°
PIN NO. 1
INDEX
A-A
28
0.025 ±0.003
28 PLCS
0.040 REF.x45°
3 PLCS
26
18
20
R 0.012
4 PLCS
21
22
0.014
24 PLCS
1
PIN 1
INDEX
1
23
25
R 0.009
28 PLCS
0.035 MIN.
19
0.015 MIN.
4 PLCS
0.200 ±0.005
0.040
4 PLCS
0.085
±0.010
1
Scan Origin
(Row #1, Column #1)
DIE
Sensor
Array
Package Center
(0, 0)
Array Center
(-0.011
, -0.011)
Scan End
(Final Row, Final Column)
Top View
Note: Most lens assemblies reverse the viewed scene onto the sensor array,
which generally means that pin 1 should be located at the bottom of the p.c. board.
To ensure correct display orientation, check the lens specification prior to
laying out the printed circuit board.
Figure 1. OV5116 Series Package and Sensor Array Dimensions
May 4, 2001
Version 2.1
4
O
MNI
V
ISION
T
ECHNOLOGIES
, Inc.
OV5116P
SINGLE IC CMOS MONOCHROME CAMERA WITH PAL ANALOG OUTPUT
OV5116 Module Reference Design (Use for all new designs)
J1
1
CON1
PWR
3
U1
MC78L05ACP
VIN
GND
VOUT
VCC
1
(5V)
C1
.1U-0603
C2
47U-16
VCC
R1
10K-0603
VCC
VCC
C3
R2 1U/TE-A
10K-0603
C4
.1U-0603
C5
.1U-0603
VCC
J4
CON1
1
J2
1
CON1
GND
2
GND
1
J3
CON1
VCC
VCC
R3
R4
4
3
2
1
28
27
26
10K-0603
U2
R5
10K-0603
R6 R7
10K-0603
33-0603
10K-0603
R8
10K-0603
Y1:13.5MHz, R9-on 50Hz, 352x288
Y1:12.288MHz, R9-off 60Hz, 320x240
R8
OFF
ON
OFF
ON
R15
R14
J5
1
CON1
NTSC
R5
OFF
Normal
OFF
Manual Back Light
ON
Auto Back Light1
ON
Auto Back Light2
4x max gain
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)
5
6
7
8
9
10
11
Y1
N50
VRCHG
SVDD
AVDD
AGND
VREQ
DEVDD
FSI
OENB
G4X
FAST
BPED
GAMMA
FSO/MIRR
ABOFF
VRBRT
SGND
NTSC
BKLT
XTAL2
XTAL1
OV5116
DEGND
ATBLT
OVDD
CVO
DGND
DVDD
PCLK/G8X
25
24
23
22
21
20
19
CVO
J6
G8X
J7
CON1
1
1
CON1
R9
10K-0603
12
13
14
15
16
17
18
X-12.288M
R11
1M-0603
C6
10P-0603
C7
10P-0603
R10
MIRR
J9
1
CON1
J11
1
CON1
OENB
FSI
R12
GAMMA
VCC
R13
R15
10K-0603
J12
FAST
G4X
1
CON1
J13
1
CON1
10K-0603
VCC
J10
10K-0603
1
CON1
J8
CON1
1
10K-0603
R14
10K-0603
Option
Title
Size
Custom
Date:
930 Thompson Place, Sunnyvale, CA 94086
Phone 408-733-3030 Fax 408-733-3061
OV5116MD
Document Number
OV5116 MODULES
Sheet
1
of
1
Rev
A
Tuesday, September 21, 1999
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.
May 4, 2001
Version 2.1
5