ICX262 SONY [Sony Corporation], ICX262 Datasheet

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ICX262

Manufacturer Part Number
ICX262
Description
Timing Generator for Frame Readout CCD Image Sensor
Manufacturer
SONY [Sony Corporation]
Datasheet
Description
generates the timing pulses for performing frame
readout using the ICX252, ICX262 CCD image sensor.
Features
• Base oscillation frequency 24 to 36MHz
• High-speed/low-speed shutter function
• Draft (sextuple speed)/AF (auto focus) drive
• Horizontal driver for CCD image sensor
• Vertical driver for CCD image sensor
Applications
Structure
Applicable CCD Image Sensors
Pin Configuration
TEST1
TEST2
The CXD2497R is a timing generator IC which
Digital still cameras
Silicon gate CMOS IC
ICX252 (Type 1/1.8, 3240K pixels)
ICX262 (Type 1/1.8, 3240K pixels)
SUB
V1A
V1B
V3A
V3B
VM
VH
V2
V4
VL
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.
Timing Generator for Frame Readout CCD Image Sensor
37
38
39
40
41
42
43
44
45
46
47
48
36
1
35
2
34
3
33
4
32
5
31
6
30
7
29
8
28
9
27
10
26
11
25
12
24
23
22
21
20
19
18
17
16
15
14
13
V
ADCLK
OBCLP
V
CLPDM
PBLK
XRS
XSHD
XSHP
V
V
H2
SS
SS
DD
DD
5
4
4
3
– 1 –
Absolute Maximum Ratings
• Supply voltage
• Input voltage
• Output voltage
• Operating temperature
• Storage temperature
Recommended Operating Conditions
• Supply voltage
• Operating temperature
Groups of pins enclosed in the figure indicate
sections for which power supply separation is
possible.
CXD2497R
48 pin LQFP (Plastic)
V
V
V
V
V
V
V
Topr
Tstg
V
V
V
V
V
Topr
DD
L
H
I
O1
O2
O3
DD
DD
M
H
L
b
a, V
V
V
V
V
DD
SS
SS
L
V
V
L
c, V
– 0.3 to V
L
SS
– 0.3 to V
– 0.3 to V
– 0.3 to V
–10.0 to V
–55 to +150
14.5 to 15.5
–7.0 to –8.0
– 0.3 to +26.0
–20 to +75
–20 to +75
3.0 to 5.5
3.0 to 3.6
– 0.3 to +7.0
DD
0.0
d
SS
DD
DD
H
SS
+ 0.3
+ 0.3
+ 0.3
+ 0.3
E99Y23-PS
°C
°C
°C
V
V
V
V
V
V
V
V
V
V
V
V

Related parts for ICX262

ICX262 Summary of contents

Page 1

... Timing Generator for Frame Readout CCD Image Sensor Description The CXD2497R is a timing generator IC which generates the timing pulses for performing frame readout using the ICX252, ICX262 CCD image sensor. Features • Base oscillation frequency 24 to 36MHz • High-speed/low-speed shutter function • ...

Page 2

Block Diagram OSCI 28 OSCO 27 CKI 26 CKO 25 MCKO 30 SNCSL 3 SSI 31 SCK 32 SEN 33 SSGSL 6 RST 2 TEST1 37 48 TEST2 Pulse Generator 1/2 Latch Selector Register ...

Page 3

Pin Description Pin Symbol I/O No — GND SS Internal system reset input. High: Normal operation, Low: Reset control 2 RST I Normally apply reset during power-on. Control input used to switch sync system. 3 SNCSL I ...

Page 4

Pin Symbol I/O No. Serial interface data input for internal mode settings. 31 SSI I Serial interface clock input for internal mode settings. 32 SCK I Serial interface strobe input for internal mode settings. 33 SEN I Vertical sync signal ...

Page 5

Electrical Characteristics DC Characteristics Item Pins Supply voltage 1 V DD2 Supply voltage 2 V DD3 Supply voltage 3 V DD4 Supply voltage DD1 DD5 1 Input voltage 1 RST SSI, SCK, 2 Input voltage 2 ...

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Inverter I/O Characteristics for Oscillation Item Pins Symbol Logical Vth OSCI LVth V IH Input OSCI voltage Output OSCO voltage V OL Feedback OSCI, RFB resistor OSCO Oscillation OSCI, f frequency OSCO Inverter Input Characteristics for ...

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Switching Waveforms V1A (V1B, V3A, V3B) V2 (V4) SUB Waveform Noise VCLH TTMH TTHM 90% 90% TTLM 10% 10% 90% 90% 10% TTLM 90% 90% 10% TTLH TTHL 90% 90% 10% VCMH VCLL – 7 – CXD2497R VH TTML VM ...

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Measurement Circuit VD HD +3.3V –7.5V +15. 3300pF C2 560pF R1 30Ω R2 ...

Page 9

AC Characteristics AC characteristics between the serial interface clocks SSI SCK SEN 0.2V SEN Symbol t s1 SSI setup time, activated by the rising edge of SCK t h1 SSI hold time, activated by the rising edge of SCK t ...

Page 10

Serial interface clock internal loading characteristics ( 0.2V HD 0.8V DDd SEN Be sure to maintain a constantly high SEN logic level near the falling edge of VD. Symbol t s1 SEN setup time, activated by the ...

Page 11

RST loading characteristics RST Symbol t w1 RST pulse width VD and HD loading characteristics VD, HD MCKO MCKO load capacitance = 10pF Symbol t VD and HD setup time, activated by the rising edge of MCKO ...

Page 12

Description of Operation Pulses output from the CXD2497R are controlled mainly by the RST pin and by the serial interface data. The Pin Status Table is shown below, and the details of serial interface control are described on the following ...

Page 13

Serial Interface Control The CXD2497R basically loads and reflects the serial interface data sent in the following format in the readout portion at the falling edge of HD. Here, readout portion specifies the horizontal period during which V1A/B and V3A/B, ...

Page 14

Control Data Data Symbol D00 to CHIP Chip enable D07 D08 to CTG Category switching D09 D10 to MODE Drive mode switching D12 D13 to SMD Electronic shutter mode switching D14 D15 PTSG Internal SSG output pattern switching D16 to ...

Page 15

Shutter Data Data Symbol D00 to CHIP Chip enable D07 D08 to CTG Category switching D09 D10 Electronic shutter vertical period to SVD specification D19 D20 Electronic shutter horizontal period to SHD specification D31 D32 High-speed shutter position to SPL ...

Page 16

Detailed Description of Each Data Shared data: D08 to D09 CTG [Category] Of the data provided to the CXD2497R by the serial interface, the CXD2497R loads D10 and subsequent data to each data register as shown in the table below ...

Page 17

Control data: D36 to D37 LDAD [ADCLK logic phase] This indicates the ADCLK logic phase adjustment data. The default is 90° relative to MCKO. D37 D36 Degree of adjustment (° 180 1 ...

Page 18

Control data: [AF drive] The CXD2497R controls the drive of the vertical cut-out area of line in AF1/AF2 mode by using control data D16 to D23 CDAT. This mode has a function on purpose to raise frame rate for auto ...

Page 19

Control data/shutter data: [Electronic shutter] The CXD2497R realizes various electronic shutter functions by using control data D13 to D14 SMD and shutter data D10 to D19 SVD, D20 to D31 SHD and D32 to D41 SPL. These functions are described ...

Page 20

VD SHD V1A SUB WEN SMD SVD SHD Further, SPL can be used during this mode to specify the SUB output at the desired vertical period during the low-speed shutter period. In the case below, SUB is output based on ...

Page 21

During this mode, all shutter data items are invalid. The V1A/B and V3A/B ternary level outputs are stopped, so the shutter speed is the value obtained by adding the shutter speed specified in the preceding vertical period ...

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156 151 147 142 138 133 129 124 120 115 111 106 102 1430 1400 1370 1340 1310 1280 1250 1220 1190 1160 1130 1100 1070 1040 1010 156 ...

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... Application Circuit Block Diagram CCD CCD OUT ICX252/ICX262 V1A V1B V2 V3A V3B V4 SUB 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. ...

Page 35

Package Outline Unit: mm 9.0 ± 0 0.5 0.18 – 0.03 0° to 10° DETAIL A SONY CODE EIAJ CODE JEDEC CODE 48PIN LQFP (PLASTIC) 7.0 ± 0 (0.22 0.2 + ...

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