EVBUM2282/D - 165 KB

EVBUM2282/D
KLI-2113/KLI-8023 Image
Sensors Evaluation Kit
User's Manual
Purpose, Scope
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The purpose of the KLI−2113/KLI−8023 Evaluation
Board is to allow ON Semiconductor customers to quickly
and easily operate and evaluate the performance of these
image sensors.
The Evaluation Board provides a complete Tri-linear
CCD imaging acquisition sub-system for the following
devices:
• KLI−2113 Image Sensor
• KLI−8023 Image Sensor
EVAL BOARD USER’S MANUAL
OVERVIEW
necessary to operate the KLI series CCD. The CCD Sensor
Board also generates the necessary CCD bias voltages from
the positive regulated power supply input.
For digital output operation, each of the three CCD VOUT
signals are buffered by emitter follower circuits and then
routed back to the Timing Generator Board to be processed
by an Analog Front End (AFE) integrated circuit. The AFE
chip contains a correlated double sampling (CDS) circuit, an
8 bit programmable DC offset compensation circuit, an 8 bit
programmable gain amplifier, and a 12 bit A/D converter.
For analog output operation, each of the three CCD
VOUT signals are A/C coupled to remove the large DC
component of the waveform and then routed to
a non-inverting operational amplifier configured with a gain
of two. The output of the amplifier is then driven off the
Sensor board via a 50 W coaxial cable.
The Evaluation Board set consists of two circuit boards,
a Timing Generator Board and a CCD specific Sensor
(Imager) Board (Note: The KLI−2113 requires the 3E8207
imager board and the KLI−8023 requires the 3E8206 imager
board.)
The Timing Generator Board generates the digital clock
signals necessary to operate the CCD, the digital signals
needed to operate the three A/D converters, and the Frame
Grabber and External sync signals. The positive and
negative DC power supply inputs are regulated on the
Timing Generator Board. The outputs of the voltage
regulators are routed from the Timing Generator Board to
the CCD Sensor Board.
Inputs to the CCD Sensor Board include the TTL timing
signals from the Timing Generator Board and the regulated
positive and negative DC power supplies. Clock drivers on
the CCD Sensor Board generate the clock voltages
SPECIFICATIONS
Digital Output Data Rate:
Analog Output Data Rate:
Resolution:
Line Rate:
Inputs
Maximum 6 MHz
CCD Dependent
(Maximum 10 MHz)
12 Bits per Channel Digital
Depends on Data rate,
Integration time and CCD
TTL
Serial Clock:
PGA Gain Range:
PGA Gain Resolution:
Offset Range:
Offset Resolution:
Temperature Range Board:
Temperature Range CCD:
Outputs
R [11..0]:
Red Output Channel, Differential TTL
G [11..0]:
Green Output Channel, Differential TTL
B [11..0]:
Blue Output Channel, Differential TTL
Frame Grabber Syncs:
Differential TTL
External Syncs:
Differential TTL
© Semiconductor Components Industries, LLC, 2014
November, 2014 − Rev. 2
1
10 MHz Maximum
1X to 6X
256 Steps
−100 mV to +100 mV
256 Steps
0 − 70°C
−50 to +70°C
Publication Order Number:
EVBUM2282/D
EVBUM2282/D
Power Supplies
Table 1. POWER SUPPLIES REQUIREMENTS
Voltage
Current
Supply
Minimum
Nominal
Maximum
Typical
Maximum
+5 V
+4.9 V
+5 V
+5.1 V
1000 mA
2000 mA
+20 V
+17 V
+18 V
+20 V
500 mA
1000 mA
−20 V
−20 V
−18 V
−17 V
100 mA
250 mA
BLOCK DIAGRAMS
Output Connecter
1200pf
Vout_R
AD9816
12
RED
Diff Drivers
24
1200pf
GREEN
Vout_G
AD9816
12
24
Diff Drivers
1200pf
Vout_B
AD9816
clamp
sample
A/D clk
Power on Clear
Reset
Interface Connector
TG1
TG2
H1
H2
Reset
LOGr
LOGg
VMINUS
GND
VPLUS
12
BLUE
Diff Drivers
24
EXT
SYNC
Diff Drivers
Frame
Line
PIX
Diff Drivers
Timing Generator
Altera 7000S
ISP PLD
3 Bit
Master
Clock
8 Bit
Positive
Regulator
+20V
−20 V
Negative
Regulator
Input Connecter
(Remote DIO control)
Address
Switch
Data
Switch
ISP
10 pin JTAG
Header
GND
+5V
PGND
Power Supply
Connecter
+5V
Binning
Select
CCD Select
2 Bit
3 Bit
Integration
Control
1X − 4X
Red LOG
Switch
Green LOG
Switch
4 Bit
4 Bit
2 Bit
Figure 1. Timing Board Block Diagram (3E8205)
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Timing Board
EVBUM2282/D
Sensor Board Interface Connector
VMINUS
VPLUS
10K
POT
GND
10K
POT
Ird Jumper
VRD
TG1
TG2
VDD
VOG
TG Driver
EL7202
LOGr
LOGg
R
Emitter
Follower
KLI−Series
Linear Image G
Sensor
Emitter
Follower
B
Emitter
Follower
LOG Driver
EL7202
H1 Driver
EL7156
H1
H2
H2 Driver
EL7156
Vout_R
Vout_G
Vout_B
Line
Driver
Line
Driver
Line
Driver
50ohm
SMA
50ohm
SMA
50ohm
SMA
RESET
Rclk Driver
VPLUS
10K
POT
VPLUS
LOG_Peak
10K
POT
VPLUS
Sensor Board Interface Connector
TG_Peak
VSS
VSUB
VPLUS
CCD Sensor Board
10K
POT
VPEAK
regulator
H_Peak
R_Peak
Figure 2. CCD Imager Board Block Diagram (3E8206)
Sensor Board Interface Connector
VMINUS
VPLUS
GND
1K
POT
VPEAK
regulator
VDD,VIG,VID,VLS
Ird Jumper
VRD
TG1
TG2
LOGr
TG Driver
EL7202
LOGg
LOG Driver
EL7202
H1
H1 Driver
74AC11244
H2
RESET
R
Emitter
Follower
G
Emitter
Follower
B
Emitter
Follower
Vout_R
Line
Driver
KLI−2113
Linear Image Sensor
H2 Driver
74AC11244
Vout_G
Vout_B
Line
Driver
Line
Driver
Rclk Driver
74AC11244
VSUB
Sensor Board Interface Connector
Figure 3. CCD Imager Board Block Diagram (3E8207)
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50ohm
SMA
50ohm
SMA
50ohm
SMA
EVBUM2282/D
ARCHITECTURE, HIGH LEVEL DESIGN
Timing Generator Board
Digital Output Connectors
For each channel, Red, Green, and Blue: 12 bits of digital
information are output in RS422 differential TTL.
Additionally, three frame grabber sync signals are provided
in RS422 differential TTL.
See Figure 1 for reference.
Master Clock
The Pixel clock frequency is one tenth the Master Clock
frequency. The maximum pixel clock frequency is 10 MHz;
therefore the maximum master clock frequency is 100 MHz.
For slower Pixel clock frequencies, decrease the master
clock frequency.
The source of the master clock can be an on-board
oscillator, or the clock can be provided via an external timing
generator hooked up to the Timing Generator Board via the
clock input SMA connector. The default setting of the
evaluation board is an on-board 50 MHz master clock, with
a pixel clock frequency of 5 MHz.
EXT_SYNC Connector
This connector provides the Clamp, Sample, A/D clock,
and Line_Start signals. These signals can be used to sync up
digital conversion of the Analog output of the CCD Sensor
Board.
Board Interface Connectors
Provides interface between timing board and sensor
boards. The sensor boards route the clock traces from the
timing Board to the CCD clock drivers.
Timing Generator PLD
The Timing Generator PLD controls the operational flow
of the evaluation board. This PLD generates the CCD clock
timing, A/D converter timing and frame grabber sync
signals timing. The PLD controls the image line length
depending on the CCD switch settings. The PLD controls
the pixel rate signal generation depending on the binning
mode BIN jumper settings. The PLD controls the Transfer
Gate timing depending on the integration mode INT switch
setting. The PLD also controls the programming of the A/D
converters.
Power Supplies
The Timing board is designed to require only a 5 V, 2 A
external power supply.
Power connector
The power connector is a 5 pin connector with +5 V,
+20 V, −20 V and two AGND connections. Although the
Timing board only requires the +5 V supply, all the
necessary supplies are brought into the Timing board via this
single connector. The power supplies are then regulated and
routed up to the Sensor board via the board interface
connector.
A/D Converter: Analog Devices AD9816
The AD9816 is a 12 bit, 6 MSPS CCD analog signal
processor. The IC provides on board correlated double
sampling (CDS), 8 bit programmable gain, and 8 bit DC
offset adjust. The necessary timing signals for the AD9816
are provided by the Timing Generator PLD. Default serial
programming of the A/D’s registers is provided by the PLD
at power up. Alternate programming of its registers can be
achieved via external serial interface or by manually setting
the address and data switches on the board and pressing the
Adjust A/D button.
CCD Imager Board 3E8206
See Figure 2 for reference.
Power Supplies
Power is supplied to the CCD Sensor Board via the
Timing Board interface connector. In order to operate, the
CCD Sensor board requires a +15 V, 1000 mA external
power supply. If it is desired to utilize the analog output
mode of operation, an additional −15 V, 200 mA external
power supply is required for the video line drivers.
Power on Clear/Reset
Resets and initializes the board on power up, or when the
Board_Reset button in pressed.
Horizontal Clock Delay Pots
The F1 and F2 TTL signals can be delayed slightly by
adjusting the delay pots on the Sensor board. This allows the
F1 and F2 signals to be adjusted with respect to one another
to achieve better crossover points in the F1 and F2 CCD
clocks signals.
JTAG Header
10 pin header, provides the user with the ability to
reprogram the Altera 7000S PLDs in system via Altera’s
ByteBlaster programming hardware.
CCD Clock Drivers
F1, F2 Elantec clock drivers are used to generate the F
clocks. These devices take TTL inputs from the Timing
Board and output the voltage levels required by the CCD.
The supply voltage of these drivers is regulated and
adjustable via a potentiometer (V_PEAK).
TG1, TG2: Elantec clock drivers, designed to drive large
capacitance clock gates of a CCD image sensor, are used to
Input Connector
This connector provides digital input control signals to the
evaluation board. This is an optional feature, all control lines
can be set via on board switches. No external digital inputs
are needed to operate the evaluation board.
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CCD Clock Drivers
F1, F2 CMOS clock drivers are used to generate the F
clocks. These devices take TTL inputs from the Timing
Board and output the voltage levels required by the CCD.
The supply voltage of these drivers is regulated and
adjustable via a potentiometer (V_PEAK).
TG1, TG2: Elantec clock drivers, designed to drive large
capacitance clock gates of a CCD image sensor, are used to
generate the TG clocks. These drivers take TTL inputs from
the Timing Board and output the voltage levels required by
the CCD. The drivers can source up to 2 A per channel of
drive current. The drivers’ peak output voltage is adjustable
via potentiometer (V_PEAK).
LOGr, LOGg: Elantec clock drivers, designed to drive large
capacitance clock gates of a CCD image sensor, are used to
generate the LOG clocks. These drivers take TTL inputs
from the Timing Board and output the voltage levels
required by the CCD. The drivers can source up to 2 A per
channel of drive current. The drivers’ peak output voltage is
adjustable via potentiometer (V_PEAK).
generate the TG clocks. These drivers take TTL inputs from
the Timing Board and output the voltage levels required by
the CCD. The drivers can source up to 2 A per channel of
drive current. The drivers’ peak output voltage is adjustable
via potentiometer.
LOGr, LOGg: Elantec clock drivers, designed to drive large
capacitance clock gates of a CCD image sensor, are used to
generate the LOG clocks. These drivers take TTL inputs
from the Timing Board and output the voltage levels
required by the CCD. The drivers can source up to 2 A per
channel of drive current. The drivers’ peak output voltage is
adjustable via potentiometer.
FR: The reset clock driver is a pair of fast switching
transistors that can drive the lower capacitance reset gate.
The drivers supply voltage is regulated and is adjustable via
a potentiometer (V_PEAK).
CCD Bias Voltages
VDD: The VDD bias is de-coupled at the device pin.
VRD: The Reset Drain CCD bias voltage is adjustable via
a potentiometer. VRD is de-coupled at the device pin.
Access is provided to this bias via a jumper. This allows
measurement of the current IRD from which the number of
electrons flowing through the Reset Drain can be calculated.
VOG: The Output Gate bias is adjustable via
a potentiometer. VOG is de-coupled at the device pin.
VSS: This CCD bias voltage is fixed to be a diode drop
above VSUB, about 0.7 V.
VLS: The Light Shield bias voltage is fixed by a resistor
divider. The voltage varies depending on which CCD is
being operated.
VID: The Input Diode test pin is biased to VDD.
VIG: This Input Gate test pin bias is connected to VSUB. On
the L24 sensor board, this pin is biased to VDD.
FR: A CMOS clock driver is used to drive the lower
capacitance reset gate. The drivers supply voltage is
adjustable via a potentiometer (V_PEAK).
CCD Bias Voltages
VDD: The VDD bias is de-coupled at the device pin.
VID: The Input Diode test pin is biased to VDD.
VIG: The Input Gate test pin is biased to VDD.
VRD: VRD is de-coupled at the device pin. Access is
provided to this bias via a jumper. This allows measurement
of the current IRD from which the number of electrons
flowing through the Reset Drain can be calculated.
CCD Image Sensor
This evaluation board supports the KLI−2113 Linear
CCD sensor.
CCD Image Sensor
This evaluation board supports the KLI−8023 Linear
CCD sensor.
Emitter Follower
The video out of the CCD is buffered using a bipolar
junction transistor in the emitter follower configuration.
Emitter Follower
The video out of the CCD is buffered using a bipolar
junction transistor in the emitter follower configuration.
Board Requirements
Power Supply
The Timing board operates from a +5 V, 2 A or greater
power supply.
The Sensor board requires a +20 V, 1000 mA or greater
power supply to operate.
If analog output is desired, an additional −20 V, 200 mA
external power supply is required for the video line drivers.
Although extensive filtering is done on board, the power
supplied to the board must be quiet and stable in order to
achieve the best performance possible.
CCD Imager Board 3E8207
See Figure 3 for reference.
Power Supplies
Power is supplied to the CCD Sensor Board via the
Timing Board interface connector. In order to operate, the
CCD Sensor board requires a +12 V, 1000 mA external
power supply. If it is desired to utilize the analog output
mode of operation, an additional −15 V, 200 mA external
power supply is required for the video line drivers.
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SAMPLE (±): Differential TTL signal in sync with the
settled Vout portion of the CCD output waveform.
A/D CLOCK (±): Differential TTL signal that can be used
by external A/D to digitize the analog output of the CCD
Sensor Board.
LINE_START (±): Differential TTL signal that indicates
the start of a CCD line.
Inputs
Upon power up, the evaluation board is free running and
requires no input signals to begin operating.
See CCD Imager Board 3E8206 section for information
on additional optional inputs.
Outputs
R[11..0] (±): 12 bits of Differential TTL Digital information.
G[11..0] (±): 12 bits of Differential TTL Digital information.
B[11..0] (±): 12 bits of Differential TTL Digital information.
FRAME (±): Differential TTL frame grabber vertical
synchronization signal.
LINE (±): Differential TTL frame grabber horizontal
synchronization signal.
PIX (±): Differential TTL frame grabber PIX
synchronization signal.
CLAMP (±): Differential TTL signal in sync with the reset
level of the CCD output waveform.
JTAG Programming
An Altera 7000S In System Programmable (ISP) PLD is
used on this board. A ten pin header (J8) is provided to allow
for the programming of these PLD’s. Because these parts are
re-programmable, custom digital logic can be implemented
for timing and mode adjustments or additions. Any custom
implementation can be made quickly and easily to via the
JTAG programming interface provided by this connector.
CONFIGURATION MODES
Red Offset*:
Green Offset:
Blue Offset*:
Line/Switches Modes
The Line/Switches Jumper (JMP6) Selects whether some
of the board settings will be controlled externally through
the Digital I/O connector (J10), or via the on board switches.
If this switch is set to Line, then the integration time and the
Binning mode must be set remotely via digital I/O.
* Although the Red and Blue A/D converter channels are not used,
these registers are still initialized to these default settings.
Adjustments
Adjustments can be made to each A/D’s registers during
operation of the board by utilizing the DATA Dipswitch
(SW7), the ADDRESS switch (SW6) and the ADJ_AD
button. After setting SW6 to the desired Address, and SW7
to the desired Data, pressing the ADJ_AD button will load
the new value into the Timing generator PLD and a state
machine inside the PLD will then serial load the new data
into the A/D’s register.
Each AD9816 uses the Green Input channel pin for its
video input. This is done to ease the default programming of
all three A/D’s on power up and reset.
When the AD_INT/EXT jumper is set to INT, each
channel can be manually adjusted independently of the
others by selecting which channel(s) to adjust using the
channel select jumpers (JMP2, JMP3, JMP4).
When the AD_INT/EXT jumper is set to EXT, each
channel can be remotely adjusted independently of the
others by selecting which channel to adjust using the three
independent SLOAD signals (SLOAD_R, SLOAD_G,
SLOAD_B). See Figure 1 for more information on the
AD9816’s registers.
AD_INT/EXT Modes
The board comes with three Analog Devices AD9816 12
bit A/D converters on board, one for each color channel.
This A/D has several features, such as multiple
configurations, programmable gain and offset registers
which require initialization and/or programming on power
up. The programming of these registers is done via a three
wire serial interface.
EXT: A three wire serial interface is provided on the J10
connector of the board and the AD9816’s registers can be
controlled remotely via these when the A/D_IN/EX Jumper
(JMP5) is set to EXT. See Figure 1 for the AD9816 serial
timing diagrams and information.
INT: If it is not desired to control the programming of the
A/D’s registers remotely, set jumper JMP5 to INT.
The Timing generator PLD contains a state machine that
serially loads in the following default values to these
registers upon power up or board reset.
A/D Default Register Settings
# channels:
Mode:
Input Span:
Channel Selected:
Red PGA Gain*:
Green PGA Gain:
Blue PGA Gain*:
0 mv
0 mv
0 mv
1
CDS Mode
3V
Green
1
1
1
CCD Modes
The CCD Select switch (SW5) setting determines the line
length timing. This switch should be set according to which
CCD sensor board is being used.
See Table 4 for additional information.
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EVBUM2282/D
Exposure Control Modes
The GREEN_LOG switch (SW3) settings determine the
green channel exposure control duration. The RED_LOG
switch settings determine the red channel exposure control
duration.
The LOG switches determine how long the LOG signal
will be turned on.
See Table 7 for additional information.
Binning Modes
The BIN Select jumper (JMP7) setting determines the
Binning mode operation. See Table 5 for additional
information.
When no jumper is installed in JMP7, the Timing
Generator board will operate according to the CCD device
specification sheet timing diagram.
When JMP7 is configured in BIN2 mode the timing will
be modified to allow two pixels worth of charge to
accumulate on the CCD’s floating diffusion before being
reset.
When JMP7 is configured in BIN4 mode the timing will
be modified to allow four pixels worth of charge to
accumulate on the CCD’s floating diffusion before being
reset.
Adjustments
Adjustments that may be made to the circuit boards are
addressed in the following sections.
Fixed Bias Voltages
Table 2. FIXED BIAS VOLTAGES
Integration Modes
The INT Select switch (SW4) settings determine the
Integration time. See Table 6 for additional information.
The INT Select switch determines how many line times
worth of charge will accumulate in the photodiode before
being transferred into the CCD register and clocked out of
the CCD.
Bias
KLI−2113
KLI−8023
VSUB
0V
0V
VSS
−
0.65 V
VIG
12 V
0V
PHI A
−
−
Variable Clock and Bias Voltages (see Table 3)
Table 3. VARIABLE CLOCK AND BIAS VOLTAGES
NOTE:
Supply
Minimum
Nominal
Maximum
VDD
12 V
15 V
TIMING BOARD
VLS
12 V
15 V
TIMING BOARD
VID
12 V
15 V
TIMING BOARD
VRD
12 V
11 V
SENSOR BOARD
VOG
−
0.75 V
SENSOR BOARD
Voltage
KLI−2113
KLI−8023
Location
TG PEAK
5V
6.5 V
SENSOR BOARD
LOG PEAK
5V
6.5 V
SENSOR BOARD
HCLK PEAK
5V
6.5 V
SENSOR BOARD
RESET PEAK
5V
6.5 V
SENSOR BOARD
These voltages are optimized for the particular CCD being used and are fixed at the factory. Adjustments should not be made to
them without consultation with ON Semiconductor.
Timing
Fixed Timing
TG1, TG2, LINE, FRAME
See Figure 4 for additional information.
Other Variable Parameters
Pixel Frequency: The pixel rate frequency can be varied by
changing the Master clock oscillator, or by utilizing the
external clock feature.
Line Length: (Depends on CCD switch setting)
TG1 Width: (Depends on pixel frequency, 21 pixel counts
wide)
TG2 Width: (Depends on pixel frequency, 26 pixel counts
wide)
Variable Timing
F1, F2 (Depending on CCD Select Switch)
FR (Binning Modes)
CLAMP (Binning Modes)
SAMPLE (Binning Modes)
A/D Clock (Binning modes)
See Figure 5 and Figure 6 for additional information.
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EVBUM2282/D
Table 4. CCD MODES
CCD Switch Setting
CCD
Pixels/Line
0
Test 0
2872
1
Test 5
6372
2
KLI−8013
8572
3
Test 3
10372
4
KLI−2113
2472
5
Test 4
14972
6
Test 1
172
7
Test 2
14972
Table 5. BINNING MODES
JMP7 Setting
Binning Mode
No Jumper
1×1
BIN2
2×2
BIN4
4×4
Table 6. INTEGRATION TIMING MODES
INT Switch Setting (SW4)
Integration Time
0
1 × Line Time
1
2 × Line Time
2
3 × Line Time
3
4 × Line Time
4
1 × Line Time
5
2 × Line Time
6
3 × Line Time
7
4 × Line Time
LOG Switch Setting
Number of Pixels per Line
(SW1, SW3)
LOG is ON
0
0 (Never ON, Always LOW)
Table 7. LOG MODES
1
500
2
1000
3
1500
4
2000
5
2500
6
3000
7
3500
8
4000
9
4500
10
5000
11
5500
12
6000
13
6500
14
7000
15
Always ON, LOW Only During TG Period
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Frame Timing
1X Integration Time
2X Integration Time
32e
TG1
21e
TG2
26e
LINE
10e
5e
FRAME
8e
1e
H1
H2
R
Clamp
Sample
A/D clk
PIX
e = (1/system clock) X 10
Figure 4. Line Rate Timing
Vsat
Vdark
Vpix
Video
1 Count = 10t
2t
Reset
H1
10t
H2
2t
Clamp
3t
Sample
6t
A/D Clock
3t
PIX
t = 1 / System Clock
Figure 5. Pixel Rate Timing for Devices KLI−8023, KLI−2113
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Vpixbinned
Video
1 Count = 10 * (bin mode) * t
2t
t = 1 / System Clock
Reset
H1
10t
H2
2t
Clamp
3t
Sample
6t
A/D Clock
3t
PI
Figure 6. Pixel Summing (2 Pixel Summing Shown)
In Binning Modes, the Frequency of the Reset, clamp,
sample, A/D, and PIX clocks are decreased in order to allow
charge to accumulate on the output node of the CCD before
being reset.
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AD9816 REGISTER CONFIGURATION
Table 8. AD9816 REGISTER CONFIGURATION
Address
Register
0
Configuration Register
Function
Default Programming
Bit 7 MSB
Test Mode Bit
Always 0
0
Bit 6
Test Mode Bit
Always 0
0
Bit 5
CDS Mode Bit
High for CDS
1
Low for SHA Mode
Bit 4
Input Span
High for 3 V
1
Bit 3
Input Span
High for 1.5 V
0
Bit 2
Channel Mode
High for 3 Channel
0
Bit 1
Channel Mode
High for 1 Channel
1
Bit 0
Test Mode Bit
Always 0
0
1
MUX Register
Bit 7
Test Mode Bit
Always 0
0
Bit 6
Channel Sequence
High for BGR
0
Bit 5
Channel Sequence
High for RGB
0
Bit 4
Channel Select
High for Red
0
Bit 3
Channel Select
High for Green
1
Bit 2
Channel Select
High for Blue
0
Bit 1
Test Mode Bit
Always 0
0
Bit 0
Test Mode Bit
Always 1
1
2
Red PGA Register
1X to 6X
(Note 1)
0 (1X)
3
Green PGA Register
1X to 6X
(Note 1)
0 (1X)
4
Blue PGA Register
1X to 6X
(Note 1)
0 (1X)
5
Red Offset Register
−100 mv to 100 mv
(Note 2)
0 (0 mV)
6
Green Offset Register
−100 mv to 100 mv
(Note 2)
0 (0 mV)
7
Blue Offset Register
−100 mv to 100 mv
(Note 2)
0 (0 mV)
1. PGA Gain = 1+ (Gain Code / 51.2)
2. 01111111 = +100 mV, 00000000 = 0 mV, 11111111 = −100 mV
R/W*
A2
A0
D7
SLOAD
SDATA
SCLK
3 Wire Serial Interface Timing
* R/W Low for Write, High for Read
Figure 7. AD9816 Register Configuration
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D0
EVBUM2282/D
BOARD INPUTS, OUTPUTS, SWITCHES
Switches
LINE/SW
A/D INT/EXT
INT/EXT_CLK
DIGITAL _OUTPUTS
CCD [2..0]
INT_SEL [1..0]
SW_BIN2, SW_BIN4
GREEN_LOG [3..0]
RED_LOG [3..0]
ADDR [2..0]
DATA [7..0]
BLUE_SEL
RED_SEL
GREEN_SEL
Selects whether operating modes are controlled via DIO or switches on the board.
Selects whether A/D programming is controlled via DIO or switches on the board.
Selects whether Master clock is input via the on board clock IC or external clock source.
ON enables outputs of AD9816’s, OFF tri-states outputs and output drivers
Sets line length timing for the CCD selected
Integration timing control settings switch
Binning mode control settings jumper
Green channel exposure control settings switch
Red channel exposure control settings switch
Register select switch for programming of AD9816’s (AD INT/EXT = INT)
Data dipswitch for programming of AD9816’s register (AD INT/EXT = INT)
Enables loading of blue channel A/D converter (AD INT/EXT = INT)
Enables loading of red channel A/D converter (AD INT/EXT = INT)
Enables loading of green channel A/D converter (AD INT/EXT = INT)
Inputs
Master_clk
INT [1..0]
BIN2, BIN4
GLOG [3..0]
RLOG [3..0]
SCLOCK
SDATA
SLOAD_R
SLOAD_G
SLOAD_B
JTAG Header
10X Pixel clock (100 MHz maximum)
DIO Integration timing control lines
DIO Binning mode control lines
DIO Green channel exposure control lines
DIO Red channel exposure control lines
Serial clock for external programming of AD9816’s registers
Serial Data for external programming of AD9816’s registers
Serial load enable of red channel AD9816
Serial load enable of green channel AD9816
Serial load enable of blue channel AD9816
10 pin header for ISP
Outputs
R11..0](±)
G11..0](±)
B11..0](±)
FRAME (±)
LINE (±)
PIX (±)
CLAMP (±)
SAMPLE (±)
A/D CLOCK (±)
LINE START (±)
12 Bits Differential TTL Digital information
12 Bits Differential TTL Digital information
12 Bits Differential TTL Digital information
Differential TTL frame grabber frame sync signal
Differential TTL frame grabber line sync signal
Differential TTL frame grabber pixel sync signal
Differential TTL sync signal
Differential TTL sync signal
Differential TTL sync signal
Differential TTL sync signal
Table 9. DYNAMIC RANGE
Dynamic Range vs. KLI-Series CCD (Frequency = 5 MHz)
KLI-Series
CCD
Maximum System Noise
Floor
(Electrons)
Typical Full
Well
(Electrons)
System
Dynamic
Range
(dB)
System
Dynamic
Range
(Bits)
System Gain
# Electrons
per A/D Unit
KLI−2113
77
170000
66.88
11.11
1X
64
KLI−8023
62
185000
69.5
11.54
1X
52
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EVBUM2282/D
PGA Gain
7
Measured Gain
6
5
4
3
2
1
0
0
15
30
45
60
75
90
105 120 135 150 165 180 195 210 225 240 255
Programmable Gain Code
Linearity of Programmable Analog Gain
A/D Units
700
600
500
400
300
200
100
0
0
15
30
45
60
75
90
105 120 135 150 165 180 195 210 225 240 255
Programmable Gain Code
Incremental Gain
1.10
1.05
1
0.95
0.90
0
15
30
45
60
75
90
105 120 135 150 165 180 195 210 225 240 255
Programmable Gain Code
Figure 8. Measured Performance: A/D Programmable Gain
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EVBUM2282/D
Power Dissipation of VPLUS Regulator
@ Ambient Temperature = 255C
Pixel Dissipation (W)
4.5
4
3.5
3
KLI−8023
2.5
KLI−2113
2
Pdiss Max (R = 0)
1.5
Pdiss Max (R = 20)
1
0.5
0
0
2
4
6
8
10
Pixel Frequency (MHz)
Power Dissipation of VPLUS Regulator
@ Ambient Temperature = 705C
Pixel Dissipation (W)
2.5
2
KLI−8023
1.5
KLI−2113
Pdiss Max (R = 0)
1
Pdiss Max (R = 20)
0.5
0
0
2
4
6
8
Pixel Frequency (MHz)
Figure 9. VPLUS Regulator Heatsinking Requirements
NOTE:
Depending on the Operating rate and ambient temperature, a heatsink may be required for the VPLUS positive voltage regulator
U3. Figure 9 shows the maximum power the regulator can dissipate without a heatsink (R = 0) and with a heatsink with
heatsink-to-ambient thermal resistance equal to 20°C per Watt (R = 20)
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EVBUM2282/D
Power Dissipation of VPEAK Regulator
@ Ambient Temperature = 255C
Pixel Dissipation (W)
6
5
KLI−8023
4
KLI−2113
3
Pdiss Max (R = 0)
2
Pdiss Max (R = 12)
Pdiss Max (R = 20)
1
0
0
2
4
6
8
10
Pixel Frequency (MHz)
Power Dissipation of VPEAK Regulator
@ Ambient Temperature = 705C
4
Pixel Dissipation (W)
3.5
3
KLI−8023
2.5
KLI−2113
2
Pdiss Max (R = 0)
Pdiss Max (R = 12)
1.5
Pdiss Max (R = 10)
1
0.5
0
0
2
4
6
8
10
Pixel Frequency (MHz)
Figure 10. VPEAK Regulator Heatsinking Requirements
NOTE:
Depending on the Operating rate and ambient temperature, a heatsink may be required for the VPEAK positive voltage regulator
on the CCD Sensor Board. Figure 10 shows the maximum power the regulator can dissipate without a heatsink (R=0) and with
heatsinks with heatsink-to-ambient thermal resistance equal to 10 and 12°C per Watt. (R=10, R=12)
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EVBUM2282/D
CONNECTOR PINOUTS
Table 10. BOARD INTERFACE CONNECTORS J12, J15
Connector
Pin
Assignment
Connector
Pin
Assignment
J12
1
RED_LOG
J15
1
CLAMP_B
J12
2
VSUB
J15
2
VSUB
J12
3
GRN_LOG
J15
3
VIDEO_OUTG
J12
4
VSUB
J15
4
VSUB
J12
5
H2_OUT
J15
5
N.C.
J12
6
H1_OUT
J15
6
VSUB
J12
7
TG1_OUT
J15
7
VIDEO_OUTB
J12
8
VSUB
J15
8
VSUB
J12
9
TG2_OUT
J15
9
N.C.
J12
10
VSUB
J15
10
VSUB
J12
11
N.C.
J15
11
N.C.
J12
12
VSUB
J15
12
VSUB
J12
13
N.C.
J15
13
SAMPLE_B
J12
14
VSUB
J15
14
VSUB
J12
15
N.C.
J15
15
N.C.
J12
16
VSUB
J15
16
VSUB
J12
17
N.C.
J15
17
RESET CLK
J12
18
VSUB
J15
18
VSUB
J12
19
CLAMP_A
J15
19
N.C.
J12
20
VSUB
J15
20
VSUB
J12
21
VIDEO_OUTR
J15
21
VMINUS
J12
22
VSUB
J15
22
VPLUS
J12
23
N.C.
J15
23
VMINUS
J12
24
VSUB
J15
24
VPLUS
Table 11. INPUT CONNECTOR J10
Pin
Assignment
Pin
Assignment
1
RLOG0
2
GND
3
RLOG1
4
GND
5
RLOG2
6
GND
7
RLOG3
8
GND
9
GLOG0
10
GND
11
GLOG1
12
GND
13
GLOG2
14
GND
15
GLOG3
16
GND
17
BIN2
18
GND
19
BIN4
20
GND
21
INT0
22
GND
23
INT1
24
GND
25
SCLOCK
26
GND
27
SDATA
28
GND
29
SLOAD_R
30
GND
31
SLOAD_G
32
GND
33
SLOAD_B
34
GND
35
N.C.
36
GND
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EVBUM2282/D
Table 11. INPUT CONNECTOR J10 (continued)
Pin
Assignment
Pin
Assignment
37
N.C.
38
GND
39
BOARD_RESET
40
GND
Table 12. GREEN OUTPUT CONNECTOR J6
Connector
Pin
Assignment
Comment
J6
1
G0+
RS422
J6
2
G0−
RS422
J6
3
G1+
RS422
J6
4
G1−
RS422
J6
5
GND
J6
6
G2+
RS422
J6
7
G2−
RS422
J6
8
G3+
RS422
RS422
J6
9
G3−
J6
10
GND
J6
11
G4+
RS422
J6
12
G4−
RS422
J6
13
G5+
RS422
J6
14
G5−
RS422
J6
15
GND
J6
16
G6+
RS422
J6
17
G6−
RS422
J6
18
G7+
RS422
J6
19
G7−
RS422
J6
20
GND
J6
21
G8+
RS422
J6
22
G8−
RS422
J6
23
G9+
RS422
J6
24
G9−
RS422
J6
25
GND
J6
26
G10+
RS422
J6
27
G10−
RS422
J6
28
G11+
RS422
J6
29
G11−
RS422
J6
30
GND
J6
31
FRAME+
RS422
J6
32
FRAME−
RS422
J6
33
LINE+
RS422
J6
34
LINE−
RS422
J6
35
GND
J6
36
PIX+
RS422
J6
37
PIX−
RS422
J6
38
N.C.
J6
39
N.C.
J6
40
N.C.
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EVBUM2282/D
Table 13. RED OUTPUT CONNECTOR J7
Connector
Pin
Assignment
Comment
J7
1
R0+
RS422
J7
2
R0−
RS422
J7
3
R1+
RS422
J7
4
R1−
RS422
J7
5
GND
J7
6
R2+
RS422
J7
7
R2−
RS422
J7
8
R3+
RS422
J7
9
R3−
RS422
J7
10
GND
J7
11
R4+
RS422
J7
12
R4−
RS422
J7
13
R5+
RS422
J7
14
R5−
RS422
J7
15
GND
J7
16
R6+
RS422
J7
17
R6−
RS422
J7
18
R7+
RS422
J7
19
R7−
RS422
J7
20
GND
J7
21
R8+
RS422
J7
22
R8−
RS422
J7
23
R9+
RS422
J7
24
R9−
RS422
J7
25
GND
J7
26
R10+
RS422
J7
27
R10−
RS422
J7
28
R11+
RS422
J7
29
R11−
RS422
J7
30
GND
J7
31
FRAME+
RS422
J7
32
FRAME−
RS422
J7
33
LINE+
RS422
J7
34
LINE−
RS422
J7
35
GND
J7
36
PIX+
RS422
J7
37
PIX−
RS422
J7
38
N.C.
J7
39
N.C.
J7
40
N.C.
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EVBUM2282/D
Table 14. BLUE OUTPUT CONNECTOR J4
Connector
Pin
Assignment
Comment
J4
1
B0+
RS422
J4
2
B0−
RS422
J4
3
B1+
RS422
J4
4
B1−
RS422
J4
5
GND
J4
6
B2+
RS422
J4
7
B2−
RS422
J4
8
B3+
RS422
J4
9
B3−
RS422
J4
10
GND
J4
11
B4+
RS422
J4
12
B4−
RS422
J4
13
B5+
RS422
J4
14
B5−
RS422
J4
15
GND
J4
16
B6+
RS422
J4
17
B6−
RS422
J4
18
B7+
RS422
J4
19
B7−
RS422
J4
20
GND
J4
21
B8+
RS422
J4
22
B8−
RS422
J4
23
B9+
RS422
J4
24
B9−
RS422
J4
25
GND
J4
26
B10+
RS422
J4
27
B10−
RS422
J4
28
B11+
RS422
J4
29
B11−
RS422
J4
30
GND
J4
31
FRAME+
RS422
J4
32
FRAME−
RS422
J4
33
LINE+
RS422
J4
34
LINE−
RS422
J4
35
GND
J4
36
PIX+
RS422
J4
37
PIX−
RS422
J4
38
N.C.
J4
39
N.C.
J4
40
N.C.
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EVBUM2282/D
Table 15. POWER CONNECTOR J11
Connector
Pin
Assignment
J11
1
+5 V
J11
2
SUPPLY GND
J11
3
NEG SUPPLY (−20 V)
J11
4
SUPPLY GND
J11
5
POS SUPPLY (+20 V)
Connector
Pin
Assignment
J8
1
TCK
J8
2
GND
J8
3
TDO
J8
4
+5 V
J8
5
TMS
J8
6
N.C.
J8
7
N.C.
J8
8
N.C.
Table 16. JTAG CONNECTOR J8
J8
9
TDI
J8
10
GND
Connector
Pin
Assignment
J1
1
CLAMP +
J1
2
CLAMP−
J1
3
SAMPLE+
J1
4
SAMPLE−
J1
5
AD_CLK +
J1
6
AD_CLK−
J1
7
LINE_START+
J1
8
LINE_START−
J1
9
GND
J1
10
GND
Table 17. EXT SYNC CONNECTOR J1
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EVBUM2282/D
WARNINGS AND ADVISORIES
Board during the reprogramming of the Altera PLD, damage
to the Imager Board will occur.
Purchasers of a Truesense Imaging Evaluation Board Kit
may, at their discretion, make changes to the Timing
Generator Board firmware. ON Semiconductor can only
support firmware developed by, and supplied by, Truesense
Imaging. Changes to the firmware are at the risk of the
customer.
ON Semiconductor is not responsible for customer
damage to the Timing Board or Imager Board electronics.
The customer assumes responsibility and care must be taken
when probing, modifying, or integrating the Truesense
Imaging Evaluation Board Kits.
When programming the Timing Board, the Imager Board
must be disconnected from the Timing Board before power
is applied. If the Imager Board is connected to the Timing
ORDERING INFORMATION
ON Semiconductor reserves the right to change any
information contained herein without notice. All
information furnished by ON Semiconductor is believed to
be accurate.
Please address all inquiries and purchase orders to:
Truesense Imaging, Inc.
1964 Lake Avenue
Rochester, New York 14615
Phone: (585) 784−5500
E-mail: [email protected]
REFERENCES
[1] KLI−2113 and KLI−8023 Device Specifications
[2] KLI−2113/KLI−8023 Evaluation Board Schematics
[3] Analog Devices AD9816 Product Data Sheet
ON Semiconductor and the
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EVBUM2282/D