SONY CXA2006

CXA2006Q
Digital CCD Camera Head Amplifier
Description
The CXA2006Q is a bipolar IC developed as a
head amplifier for digital CCD cameras. This IC
provides the following functions: correlated double
sampling, AGC for the CCD signal, GCA for the lowband chroma signal, AMP for high-band chroma and
line signals, A/D sample and hold, blanking, A/D
reference voltage, and an output driver.
32 pin QFP (Plastic)
Features
• High sensitivity made possible by a high-gain AGC
amplifier
• Blanking function provided for the purpose of
calibrating the CCD output signal black level
• Regulator output pin provided for A/D converter
reference voltage
• Built-in GCA and AMP for amplifying video signals
(chroma and line signals) from external sources
• Built-in sample-and-hold circuits (for camera signals
and for video signals) required by external A/D
converters
Absolute Maximum Ratings
• Supply voltage
VCC
• Operating temperature Topr
• Storage temperature Tstg
• Allowable power dissipation
PD
Operating Conditions
Supply voltage
14
–20 to +75
–65 to +150
VCC1, 2, 3
640
4.5 to 5
V
°C
°C
mW
V
Applications
Digital CCD cameras
Structure
Bipolar silicon monolithic IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E94X41B8X-PS
CXA2006Q
PIN
25
DIN
26
CLPDM
GND1
SHD
SHP
VCC1
CCDLEVEL
AGCCONT
N.C.
Block Diagram and Pin Configuration
24
23
22
21
20
19
18
17
16
AGCCLP
15
CLPOB
14
XRS
13
PBLK
12
OFFSET
11
VRT
10
VRB
9
VCC3
AGCCLP
SH1
SH2
LPF
AGC
BLK
CAMSH
SH3
VCC2
27
COSCLP1
N.C.
28
LIN/CH
29
REF
BOTTOM
COSCLP2
LIN/CH SW
LIN CLP
AMP
30
VISH
CENTER BIAS
CH/CL
DC
31
CENTER BIAS
32
LOUTCLP
3
4
–2–
CH/CL
PS
5
6
7
8
DRVOUT
2
LOUTCLP
1
PB/REC
MODE SWITCHING
CAM/VIDEO
PBRFC
DRV
GCA
GND3
RFCONT
OFFSET
SW
VSHP
GND2
C/V SW
VI SW
REF
TOP
CXA2006Q
Pin Description
Pin
No.
1
Symbol
(VCC1, 2, 3 = 4.75V)
Pin voltage
Equivalent circuit
Description
CAM
/VIDEO
Camera and video
signal selector.
25µA
25µA
68k
2
1
VTH = 1.35V
3
Chroma signal and
composite video
signal selector.
PB/REC
127
1.35V
2
High-band chroma
signal and low-band
chroma signal selector.
3
CH/CL
4
10k
4
27k
24k
PS
Power save mode.
16.25k
Sampling
5
VSHP
VTH = 1.32V
127
1.32V
5
2mA
10k
Sample-and-hold
pulse input for video.
6.25k
400µA
Sampling
6
23
30
GND3
GND23
GND2
Ground.
GND
100µA
200µA
66k
7
LOUTCLP
1.1k
Approx. 2V
7
16k
4µA 1.27V
24k
–3–
127
100k
Capacitor connection
for LOUTCLP which
clamps the output
minimum level in
modes which pass
the composite video
signal.
(Recommended
value: 0.1µF)
CXA2006Q
Pin
No.
Symbol
Pin voltage
Equivalent circuit
100µA
8
• Camera mode
(CAM)
VRB – 200mV
< black level
< VRB + 300mV
• Composite
DRVOUT video mode
(LIN)
VRB + 100mV
• Chroma mode
(CH, CL)
Center voltage =
(VRT – VRB)/2
Description
4mA
8
127
DRVOUT
50
1.5mA
Dynamic range
= 2Vp-p
1.5mA
30k
SW1 SW2 Mode
2.1V
SW1
SW2
10p
VCC3
VCC1
VCC2
0
0
CH, CL
0
1
CAM
1
0
LIN
1
1
—
0: Closed
1: Open
OFFSET
9
20
27
Driver output for A/D
converter capable of
DC coupling.
VCC
Power supply.
2V regulator output.
13.75k
10
VRB
Be sure to decouple
this pin near the IC
pins to prevent the
oscillation and external
noise when this pin is
not used.
(Recommended
capacitor value: 4.7µF)
10
2.0V
2V
2k
10k
100µA
4V regulator output.
1.1k
3.75k
4V
11
3k
11
VRT
4.0V
20k
100µA
–4–
100µA
100µA
Be sure to decouple
this pin near the IC
pins to prevent the
oscillation and external
noise when this pin is
not used.
(Recommended
capacitor value: 4.7µF)
CXA2006Q
Pin
No.
Symbol
Pin voltage
Equivalent circuit
100µA
66k
Description
Controls the output
offset during camera
mode.
100µA
127
12
OFFSET
23k
0 to 3V
12
24k
1.1k
10k
25µA
Camera signal preblanking pulse input.
25µA
VTH = 1.35V
13
68k
PBLK
127
13
1.35V
VTH = 2.16V
14
10k
127
14
5p
100µA
200
Sampling
15
1.1k
10k
66k
15
CLPOB
1.45V
127
100µA
Active: Low
Camera signal
sample-and-hold
pulse input.
2.5mA
10.25k
VTH = 1.45V
Active when Low only
during camera mode.
Calibrates the black
level of the AGC
output waveform.
When PBLK is Low,
the DRVOUT
potential is forced to
2V.
200
12.25k
2.16V
XRS
27k
24k
Active: Low
When 0V:
less than
(VRB – 200mV)
When 3.0V:
greater than
(VRB + 300mV)
10k
–5–
29k
Clamp pulse used to
clamp the optical
black portion of the
camera signal after it
passes through the
AGC amplifier.
CXA2006Q
Pin
No.
Symbol
Pin voltage
Equivalent circuit
Description
2k
1.1k
AGC clamp capacitor.
(Recommended
value: 0.1µF)
16
16
AGCCLP
Approx. 3V
127
50µA
2k
20µA
18
AGCCONT
0 to 3.0V
AGC gain control.
When 0V: 8dB
(Minimum gain)
When 3.0V: 38dB
(Maximum gain)
4k
20k
38k
40µA 40µA
20µA 20µA
20µA 20µA
127
18
10k
200
19
DIN input
CCD signal
CCDLEVEL
black level:
approx. 2.7V
Enables monitoring
of the SHD output
camera signal.
19
40µA
21
VTH = 2.38V
Preset level sampleand-hold pulse input.
200
25k
SHP
2.38V
127
21
25k
22
SHD
40µA
22
670µA
10k
200
Sampling
–6–
Data level sampleand-hold pulse input.
CXA2006Q
Pin
No.
Symbol
Pin voltage
Equivalent circuit
1.1k
1.1k
VTH = 1.45V
24
Description
66k
127
24
CLPDM
1.45V
29k
85µA
Clamp pulse used to
clamp the dummy
pixel portion of the
input CCD signal.
85µA
Active: Low
14k
25
26
PIN
DIN
2k
90µA
Black level:
approx. 2.7V
127
CCD signal input.
25
26
200
36k
0.9µA
2k
1k
10k
127
29
29
LIN/CH
Clamp
potential
during LIN
mode:
approx. 2.4V
2.1V
LIN mode
200µA
100µA
2µA
10k
During CH
mode:
approx. 2.7V
19k
100µA
2.7V
26k
–7–
CH mode
Common input for
the composite video
signal (LIN) and
high-band chroma
signal (CH).
CXA2006Q
Pin
No.
Symbol
Pin voltage
Equivalent circuit
Description
50µA
41k
50µA
31
RFCONT
0 to 3.0V
42k
127
31
50µA
0.86V
50µA
9k
10k
Gain control for the
low-band chroma
signal (CL).
When 0V: 3.5dB
(Minimum gain)
When 3.0V: 15.5dB
(Maximum gain)
1k
127
32
7.3k
10k
100µA
32
PBRFC
100µA
Low-band chroma
signal (CL) input.
Approx. 2.94V
46k
18k
41k
–8–
10k
CXA2006Q
Electrical Characteristics
Item
Camera
mode
(Ta = 25°C, VCC1, 2 and 3 = 4.5V, VCC4 = OPEN)
Symbol
IDC
LINE mode IDL
Conditions
Min.
Typ.
Max. Unit
AGCCONT = 0V, open between VRT and VRB
CAM/VIDEO = 3V, PB/REC = 0V,
CH/CL = 0V, PS = 3V
31
46
60
Open between VRT and VRB
CAM/VIDEO = 0V, PB/REC = 0V,
CH/CL = 0V, PS = 3V
19
27
36
Current
consumption
CH mode
IDCH
Open between VRT and VRB
CAM/VIDEO = 0V, PB/REC = 3V,
CH/CL = 3V, PS = 3V
17
26
35
CL mode
IPCL
RFCONT = 0V, open between VRT and VRB
CAM/VIDEO = 0V, PB/REC = 3V,
CH/CL = 0V, PS = 3V
16
24
33
PS mode
IDP
PS = 0V
6
10
13
Maximum
gain
A CONT
max.
DIN = 1µs, 10mVp-p pulse
AGCCONT = 3V
36
38
40
Minimum
gain
A CONT
min.
DIN = 1µs, 600mVp-p pulse
AGCCONT = 0V
—
8
10
A CON max. – A CON min.
28
30
32
1.9
2.1
2.5
AGC
Range of
AGC G
gain variance
Dynamic
range
maximum
AGCmax. AGCCONT = 3V
D
CLPOUT output signal at saturation level
Dynamic
range
minimum
AGCmin. AGCCONT = 0V
D
CLPOUT output signal at saturation level
1.9
2.1
2.5
Offset high
CAOF
high
VCC1, 2, 3 = 4.75V, OFFSET = 3V
camera mode
560
660
—
Offset low
CAOF
low
VCC1, 2, 3 = 4.75V, OFFSET = 0V
camera mode
—
–270
–200
VRT
DC level
VRTO
VCC1, 2, 3 = 4.75V with a 400Ω load
3.97
4
4.03
VRB
DC level
VRBO
VCC1, 2, 3 = 4.75V with a 400Ω load
1.9
2
2.1
VRT – VRB
∆VR
VCC1, 2, 3 = 4.75V with a 400Ω load
1.9
2
2.1
Offset
BLKOF
BLKOF (PBLK = 3V) – BLKOF (PBLK = 0V)
–5
8.5
15
LIN mode
gain
LIN G
LIN/CH = 3MHz, 500mVp-p,
sine wave + offset voltage
8.5
9.5
10.5
CH mode
gain
CH G
LIN/CH = 3MHz, 500mVp-p, sine wave
8.1
9.1
10.1
CL mode
maximum
gain
RF
RFCONT = 3V
CONmax. 15kHz 80mVp-p sine wave
16
20.5
—
CL mode
minimum
gain
RF
RFCONT = 0V
CONmin. 15kHz 400mVp-p sine wave
—
0.4
2
DRV
REF
BLK
AMP
GCA
mA
dB
V
–9–
mV
V
mV
dB
CXA2006Q
Electrical Characteristics Measurement Circuit
15
SH2
LPF
14
27
PL5
28
LIN/
CH
C1
V1
0 to 4.75V 0.1µF GND2
12
LIN/CH SW
LIN CLP
AMP
30
VISH
CH/CL
DC
31
CENTER BIAS
PBLK
PL6
OFFSET
V15
0 to 3V
32
9
MODE SWITCHING
C2
0.047µF
1
2
L
GND
SW1
HL
V7
3V
GND
SW2
HL
V8
3V
GND
6
5
4
3
VCC3
C9
4.7 µ
SW6
VCC3
4.75V
OFF
ON
C8
4.7µ
LOUTCLP
VSHP
PBRFC
VRT
11
R3
400
VRB
10
DRV
GCA
CH/CL
AC
V4
C/V SW OFFSET
SW
VI SW
PS
RFCONT
13
29
CENTER BIAS
V2
0 to 3V
REF
TOP
SW4
SW3
HL
V9
3V
GND
R2
22
C5
0.1µ
H
V10 PL7
3V
GND
8
7
DRVOUT
ON
REF
BOTTOM
COSCLP2
LOUTCLP
SW5
PB/
REC
AC
V3
OFF
GND
GND
R1
20k
V13
3V
GND
C6
25p
GND
SW1 SW2 SW3 SW5 SW4
L
L
H
H
L
L
H
L
H
L
L
L
H
H
L
L
H
L
L
H
H
OFF
ON
MODE
CAM
H
LIN
CL
OFF
CH
L
– 10 –
GND
XRS
COSCLP1
CAM/
VIDEO
GND
GND
GND
PL4
BLK
CAMSH
SH3
N.C.
GND
CLPOB
GND
SH1
GND
AGCCLP
26
C7
0.1µ
GND
SHP
16
AGCCLP
GND
VCC2
17
25
AGC
VCC2
4.75V
18
GND
DIN
19
20
GND
C3
1µF
V12
0 to 3V
GND
AC
V5
PIN
VCC1
4.75V
PL3
21
22
GND
GND3
GND
GND
GND
C4
1µF
SHD
23
24
GND
N.C.
PL2
GND1
CLPDM
PL1
GND
AGCCONT
GND
CCDLEVEL
GND
VCC1
GND
POWER SAVE
CXA2006Q
Measurement Timing Chart
1H
2µs
1.5V
PL4 (CLPOB)
GND
1H
2µs
1.5V
PL1 (CLPDM)
GND
1.5V
PL6 (PBLK)
GND
1H
V5 (DIN)
Different for each test
Equivalent to CCD
signal black level
V3 (CH)
V4 (PBRFC)
V1 + V3 (LIN)
Different for each test
PL2 (SHD)
PL3 (SHP)
PL5 (XRS)
PL7 (VSHP)
2.5V
GND
– 11 –
CXA2006Q
Application Circuit
V12
0 to 3V
SHP
VCC
N.C.
AGCCONT
AGCCLP
26
SH1
15
SH2
LPF
C7
0.1µ
AGCCLP
CLPOB
BLK
CAMSH
SH3
14
27
XRS
PBLK
OFFSET
0 to 3V
COSCLP1
N.C.
28
REF
BOTTOM
COSCLP2
REF
TOP
13
LIN/CH
LIN/CH
12
29
LIN/CH SW
LIN CLP
AMP
30
CENTER BIAS
9
MODE SWITCHING
VCC
8
7
0.1µ
22
DRVOUT
6
5
4
3
VSHP
2
VCC3
LOUTCLP
PS
1
VRB
4.7µF
32
0.047µF
CAM/
VIDEO
GND
10
4.7µF
VRT
DRV
GCA
CH/CL
PBRFC
CH/CL
DC
31
PB/
REC
PBRFC
RFCONT
11
VISH
CENTER BIAS
0 to 3V
C/V SW OFFSET
SW
VI SW
LOUTCLP
GND2
GND3
GND
0.1µF
GND
CCDLEVEL
VCC1
SHP
16
25
AGC
VCC2
17
VRB
VRT
A/D
A/D IN
VSHP
3V
GND
GND
3V
3V
GND
GND
3V
GND
GND
GND
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for
any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.
– 12 –
GND
DIN
18
GND
1µF
19
20
GND
CCD
PIN
21
22
GND
23
24
1µF
SHD
GND1
CLPDM
VCC
GND
SHD
GND
GND
CLPDM
GND
CLPOB
GND
XRS
GND
PBLK
GND
CXA2006Q
Description of Operation
1. Camera signal processing system
Process the video signal processing pins as follows only in camera mode.
<5> VSHP
... Connect to GND.
<7> LOUTCLP ... Connect to GND.
<29> LIN/CH ... Connect to GND.
<31> RFCONT ... Connect to GND.
<32> PBRFC ... Connect to GND via the capacitor (approx. 0.01µF).
Operating conditions
The camera signal processing system operates when PS is high, CAM/VIDEO is low, PB/REC is low and
CH/CL is high, or when PS is high, CAM/VIDEO is high, PB/REC is low and CH/CL is low.
Camera signal processing system timing chart (when VCC = 4.75V)
Sig interval
Idle transfer
interval
OPB interval
Sig interval
Precharge level
CCD output
Signal level
SHP
SHD
SH1 output
2.7V
[∗1]
SH2 output
[∗2]
2.7V
SH3 output
CLPDM
(2µ dummy bit
portion during the
idle transfer interval)
–N times
AGC output
SH3 output
–SH2 output
2µs
Basic black level
2.16V
Black level
[∗3]
XRS
CLPOB
(2µ during the
OPB interval)
2µs
CAMSH output
2.16V
PBLK
(10µ during the idle
transfer interval)
10µs
BLK output
CAMVISW output
2.16V
[∗4]
DRVOUT output
[∗5]
Approx. 2.65V when OFFSET = 3V
Approx. 1.73V when OFFSET = 0V
– 13 –
CXA2006Q
CDS:
The CCD signal from the CCD image sensor is input to PIN and DIN where correlated double sampling (CDS)
is performed by SH1, SH2 and SH3. The precharge level of the CCD output signal is sampled, held and output
by the SH2 output, and the signal level is sampled, held and output by the SH3 output.
CDSCLP:
The CDSCLP stabilizes the input signal DC level, clamps (CLPDM) the input signal during the idle transfer
interval for the purpose of eliminating the AGC input offset, and synchronizes the DC level ([∗1], [∗2]) of SH2
and SH3.
AGC:
The gain can be varied from 8 to 38dB by adjusting the AGCCONT voltage control VAGCCONT from 0 to 3V.
LPF:
A primary low-pass filter is installed for the purpose of eliminating unused bands and white noise and
improving S/N.
CAMSH:
The CAMSH is used for camera signal processing system. It is a sample-and-hold circuit which synchronizes
the data read-in timing for the external A/D.
AGCCLP:
The basic black level is set ([∗3]) by clamping the AGC output waveform with the CLPOB clock during the OPB
interval. The AGCCLP capacitance is connected to the AGCCLP pin.
BLK:
The black level is calibrated by blanking the black level signal of the AGC output waveform so that it does not
fall below the basic black level and replacing the DC potential. ([∗4])
The signal is blanked when PBLK is low.
C/VSW:
When the CAM/VIDEO, PB/REC, CH/CL and PS pin voltages are set so that the camera signal processing
system operates, C/VSW conducts the BLK output (camera signal) into the DRV. In addition, when these
voltages are set so that the video signal processing system operates, C/VSW conducts the VISH output (video
signal) into the DRV.
OFFSET SW:
The OFFSET SW selects [OFFSET], [CH/CLDC] or [LOUTCLP] as the offset adjustment input pin of the DRV
block and activates these pins by selecting the CAM/VIDEO, PB/REC, CH/CL and PS pin voltages.
When the camera signal processing system is in camera mode, the OFFSET pin is conducted [OFFSET],
allowing the camera signal offset to be adjusted. ([∗5])
When the video signal processing system is in LIN mode, the LOUTCLP pin is conducted [LOUTCLP],
clamping the video composite signal at its sync level and offsetting the signal. In addition, CH/CL mode
conducts the CH/CL DC [CH/CLDC], which gives center potential to the high-band chroma and low-band
chroma signals of the video signal.
DRV:
DRV drives the external A/D. Camera and video (LIN, CH, CL modes) signals are input by switching C/VSW,
and offset adjusted signals are output from DRVOUT pin.
– 14 –
CXA2006Q
REFBOTTOM, REFTOP:
REFBOTTOM and REFTOP are reference voltage source for the external A/D. They are connected to VRT and
VRB of the A/D, and 2V and 4V are supplied.
MODE SWITCHING:
MODE SWITCHING is a mode selection block which selects camera signal system or video signal system
operation by selecting high or low potentials for the CAM/VIDEO, PB/REC, CH/CL and PS pins. PS is the
power save pin, and power save functions when this pin is low.
2. Video signal processing system
Operating conditions
The video signal processing system has three modes: LIN signal mode, CH signal mode and CL signal mode.
The video signal processing system operates in LIN signal mode when PS is high, CAM/VIDEO is high,
PB/REC is low and CH/CL is high, or when PS is high, CAM/VIDEO is low, PB/REC is low and CH/CL is low.
The video signal processing system operates in CH signal mode when PS is high, CAM/VIDEO is low,
PB/REC is high and CH/CL is high.
The video signal processing system operates in CL signal mode when PS is high, CAM/VIDEO is low, PB/REC
is high and CH/CL is low, or when PS is high, CAM/VIDEO is low, PB/REC is high and CH/CL is high.
Video signal processing system timing chart
LIN mode
LIN/CH input
2.4V
AMP output
9.5dB
2.1V
VISP
DRVOUT output
2.1V
– 15 –
CXA2006Q
LIN signal mode
LINCLP:
The video composite signal is input to LIN/CH pin. LINCLP expands the input dynamic range, and sync tip
clamps the input signal at 2.4V to allow full input. The input level and frequency are respectively 571mVp-p
(Max.) and DC is up to 7MHz.
LINAMP:
This is a fixed gain amplifier with a gain of 9.5dB.
LIN/CHSW:
LIN/CHSW switches between the LIN signal and CH (high-band chroma) signal. The signals are switched
according to the mode selection.
VISH:
The VISH is used for video signal processing system.
It is a sample-and-hold circuit which synchronizes the data read-in timing for the external A/D.
VISW:
VISW switches between the LIN, CH and CL low-band chroma signals for the video signal processing system.
The signals are switched according to the mode selection.
LOUTCLP:
LOUTCLP is a clamp circuit which operates when the LIN signal is output to the DRV. The clamp potential is
the sync portion, and is 2.1V.
– 16 –
CXA2006Q
CH (high-band chroma) signal mode
CENTER BIAS:
The video high-band chroma signal is input to LIN/CH pin. CENTER BIAS expands the input dynamic range
and sets a center DC bias so that the center potential of the SIN signal is 2.7V to allow full input. The input
level and frequency are respectively 470mVp-p (Max.) and from 1 to 7MHz.
CH/CL DC:
CH/CL DC is a DC bias circuit which operates when the CH signal is output to the DRV. The DC bias potential
is 3V.
CH mode
LIN/CH input
2.7V
AMPOUT output
9.1dB
3V
VISH
3V
DRVOUT output
– 17 –
CXA2006Q
CL (low-band chroma) signal mode
CENTER BIAS:
The video low-band chroma signal is input to PBRFC pin. CENTER BIAS expands the input dynamic range
and sets a center DC bias so that the center potential of the SIN signal is 2.94V to allow full input. The input
level and frequency are respectively 1490mVp-p (Max.) and DC is up to 1.5MHz.
GCA:
The GCA amplifier controls the gain of the CL signal input to PBRFC. The gain can be varied from 0.4 to
20.5dB by adjusting the RFCONT voltage from 0 to 3V.
CH/CL DC:
CH/CL DC is a DC bias circuit which operates when the CL signal is output to the DRV. The DC bias potential
is 3V.
CL mode
2.94V
PBREC input
GCAOUT output
0.4 to 20.5dB
3V
VISH
3V
DRVOUT output
– 18 –
CXA2006Q
Example of Representative Characteristics
CAM mode AGCCONT control supply voltage characteristics
VAGCCONT vs. Gain
40
VCC = 4.5V
Gain [dB]
30
VCC = 5.0V
20
10
0
0.0
1.0
2.0
3.0
VAGCCONT [V]
CAM mode OFFSET control supply voltage characteristics
VOFFSET vs. OFFSET
VCC = 4.5V
VCC = 4.75V
VCC = 5.0V
700
600
500
OFFSET [mV]
400
300
200
100
0
–100
–200
–300
0.0
1.0
2.0
3.0
VOFFSET [V]
CL mode RFGCA gain control supply voltage characteristics
VRFCONT vs. Gain
26
Gain [dB]
20
VCC = 4.5V
10
VCC = 5.0V
0
0.0
1.0
2.0
VRFCONT [V]
– 19 –
3.0
CXA2006Q
CAM mode AGCCONT control temperature characteristics (VCC = 4.75V)
AGCCONT vs. Gain
–20°C
27°C
75°C
40
Gain [dB]
30
20
10
VCC = 4.75V
0
0.0
1.0
2.0
3.0
AGCCONT [V]
CAM mode OFFSET control temperature characteristics
VOFFSET vs. OFFSET
75°C
27°C
–20°C
700
600
500
OFFSET [mV]
400
300
200
100
0
–100
VCC = 4.75V
–200
–300
0.0
1.0
2.0
3.0
VOFFSET [V]
CL mode RFGCA gain control temperature characteristics
VRFCONT vs. Gain
22
–20°C
20
27°C
Gain [dB]
75°C
10
VCC = 4.75V
0
–1
0.0
1.0
2.0
VRFCONT [V]
– 20 –
3.0
CXA2006Q
CAM mode maximum signal amplitude
temperature characteristics
CH mode AMP gain temperature characteristics
Ta vs. Gain (CH mode)
Ta vs. VOUT (camera mode)
11
2.50
2.40
minGain (in = 0.4Vp-p)
2.30
10
Gain [dB]
VOUT [Vp-p]
2.20
2.10
2.00
1.90
9
1.80
1.70
VCC = 4.75V
1.60
1.50
–20
0
40
20
VCC = 4.75V
8
–20
60
0
20
60
40
Ta [°C]
Ta [°C]
CL mode maximum signal amplitude
temperature characteristics
LIN mode AMP gain temperature characteristics
Ta vs. VOUT (CL mode)
Ta vs. Gain (CL mode)
11
3.50
3.40
3.30
10
3.10
Gain [dB]
VOUT [Vp-p]
3.20
maxGain
3.00
2.90
9
2.80
2.70
VCC = 4.75V
VCC = 4.75V
2.60
2.50
–20
0
40
20
8
–20
60
0
40
20
Ta [°C]
Ta [°C]
– 21 –
60
CXA2006Q
VRT, VRB and output DC (CAM, LIN, CH and CL modes)
temperature characteristics
CH mode 2nd/3rd harmonic distortion
temperature characteristics
Ta vs. VRT, VRB, DCOUT
Ta vs. 2nd /3rd harmonic distortion
–30
4.00
VRT, VRB, DCOUT [V]
3.60
3.40
CLOutDC
3.20
3.00
CHOutDC
2.80
2.60
VCC = 4.75V
2.40
LinOutDC
CamOutDC (cont = 1.0V)
2.20
2nd/3rd Harmonic Distortion [dB]
–35
VRT
3.80
2nd: OUT = 1.8Vp-p
–40
–45
2nd: OUT = 1.4Vp-p
–50
–55
3rd: OUT = 1.8Vp-p
3rd: OUT = 1.4Vp-p
–60
–65
–70
f = 5MHz
VCC = 4.5V
–75
2.00
1.80
–20
VRB
0
40
20
–80
–20
60
20
40
60
Ta [°C]
CL mode 2nd/3rd harmonic distortion
temperature characteristics
LIN mode 2nd/3rd harmonic distortion
temperature characteristics
Ta vs. 2nd/3rd harmonic distortion
Ta vs. 2nd/3rd harmonic distortion
–30
–30
–35
–40
2nd: IN = 800mVp-p,
OUT = 1.8Vp-p
–45
–50
2nd: IN = 100mVp-p,
OUT = 0.6Vp-p
–55
–60
–65
3rd: IN = 800mVp-p,
OUT = 1.8Vp-p
–70
–75
–80
–20
f = 700kHz
VCC = 4.5V
3rd: IN = 100mVp-p,
OUT = 0.6Vp-p
0
20
40
2nd/3rd Harmonic Distortion [dB]
–35
2nd/3rd Harmonic Distortion [dB]
0
Ta [°C]
3rd: OUT = 1.8Vp-p
–40
2nd: OUT = 1.8Vp-p
–45
–50
–55
2nd: OUT = 1.4Vp-p
3rd: OUT = 1.4Vp-p
–60
–65
–70
f = 5MHz
VCC = 4.5V
–75
–80
–20
60
0
20
40
Ta [°C]
Ta [°C]
– 22 –
60
CXA2006Q
Package Outline
Unit: mm
32PIN QFP (PLASTIC)
9.0 ± 0.2
24
0.1
+ 0.35
1.5 – 0.15
+ 0.3
7.0 – 0.1
17
16
32
9
(8.0)
25
1
+ 0.2
0.1 – 0.1
0.8
+ 0.15
0.3 – 0.1
0.24
M
+ 0.1
0.127 – 0.05
0° to 10°
PACKAGE MATERIAL
EPOXY RESIN
SONY CODE
QFP-32P-L01
LEAD TREATMENT
SOLDER PLATING
EIAJ CODE
QFP032-P-0707
LEAD MATERIAL
42 ALLOY
PACKAGE MASS
0.2g
JEDEC CODE
– 23 –
0.50
8